Sunshine Cranberry Orange Cake

Welcome to the ultimate guide for creating a truly spectacular Orange Cranberry Cake, a festive masterpiece perfect for your holiday celebrations. This isn’t just any dessert; it’s a symphony of flavors and textures, featuring exceptionally moist orange cake layers, crowned with a luscious orange buttercream, a vibrant homemade cranberry filling, and elegantly draped in a smooth, dreamy white chocolate ganache. The harmonious blend of sweet orange and tart cranberry creates an exquisite balance that dances on the palate, making every bite pure Christmas perfection!

Imagine the joy of presenting this beautifully decorated Christmas tree cake at your next holiday gathering. It’s an absolute showstopper, ideal for your cherished Christmas Eve dinner or as the centerpiece for Christmas Day dessert. If you’re on the hunt for more sensational holiday dessert ideas, you’ll also adore our delightful ice cream cake roll and the irresistible hot fudge cake, but for now, let’s dive deep into making this festive orange cranberry creation.

An orange cranberry cake with Christmas Trees piped on the sides of the cake, a true festive centerpiece.

The Secret to a Perfect Festive Cake: Why This Recipe Shines

Crafting a truly memorable cake requires more than just mixing ingredients; it demands a thoughtful approach to flavor, texture, and presentation. This Orange Cranberry Cake recipe is meticulously designed to deliver on all fronts, ensuring a holiday dessert that will impress and delight. Here’s what makes it stand out as a true baking success:

  • Authentic Citrus Burst: Unlike recipes that rely on artificial extracts, this cake achieves its rich, true orange flavor through the generous use of freshly squeezed orange juice and fragrant orange zest. This natural approach infuses every layer with a bright, vibrant citrus note that feels genuine and refreshing, perfectly complementing the tart cranberries.
  • Unrivaled Moisture and Tenderness: We’ve cracked the code for an exceptionally moist cake. By incorporating both sour cream and vegetable oil into the cake layers, we ensure a tender crumb that stays fresh for days. The fat in the sour cream adds deep moisture without thinning the batter, while its acidity works wonders by activating the baking powder, resulting in a beautifully risen and airy cake. The vegetable oil further enhances this moisture, providing a delicate, melt-in-your-mouth texture that is simply irresistible.
  • Balanced Sweetness for a Sophisticated Palate: Sweetness can make or break a dessert. Our cake layers are perfectly sweetened, striking an ideal balance that prevents them from being overly cloying. This thoughtful design ensures that when paired with the sweet-tart cranberry filling and rich buttercream, the overall flavor profile is harmonious and sophisticated, allowing each component to shine without overpowering the others. It’s a dessert that you can truly savor.
  • Delicate Cranberry Integration: Early trials of this recipe involved baking cranberries directly into the cake, which often led to uneven distribution and an undesirable chunky texture. This refined recipe features a smooth, luscious cranberry filling that is integrated as a separate layer. This method ensures you get that delightful burst of sweet and tart cranberry flavor in every bite, but with a consistent, smooth texture that enhances the cake’s elegance and overall mouthfeel, avoiding any surprising pockets of whole fruit.

Key Ingredients for a Flawless Orange Cranberry Cake

Every ingredient plays a crucial role in achieving the perfect flavor and texture for this festive cake. Paying attention to the details of each component will elevate your baking experience and ensure a spectacular result.

A hand holding up a slice of orange cranberry cake with a christmas tree decorated cake in the background, showcasing the beautiful layers.
  • Cranberries: Whether you choose fresh or frozen cranberries, both work wonderfully for our homemade cranberry filling. Fresh cranberries offer a bright, bold flavor, while frozen cranberries are convenient and readily available year-round. No need to thaw if using frozen!
  • Eggs: The secret to light and even cake layers lies in using room temperature eggs. Eggs at room temperature emulsify better with other ingredients, creating a more uniform batter and a consistently baked cake. Plan ahead by taking them out of the fridge an hour or two before baking.
  • Buttermilk: This acidic dairy product is a baker’s best friend. Buttermilk contributes both fat and acidity to the cake, leading to increased moisture and tenderness. Its acidity reacts with the baking powder, providing a superior rise and a softer crumb. Ensure your buttermilk is also at room temperature for optimal incorporation.
  • Sour Cream: Similar to buttermilk, room temperature sour cream is essential. Opt for full-fat sour cream; the higher fat content significantly enhances the cake’s moisture and creates a wonderfully rich texture. It adds a subtle tang that beautifully complements the orange.
  • Vegetable Oil: Beyond the sour cream, vegetable oil is included to guarantee an extra moist cake. Unlike butter, which can make cakes denser, oil contributes pure moisture without solidifying, keeping your cake soft and tender for longer.
  • Orange Juice: For an unparalleled, vibrant orange flavor, always use freshly squeezed orange juice. Store-bought juice can often contain added sugars or preservatives that alter the taste. Like other wet ingredients, make sure it’s at room temperature for seamless blending into the batter.
  • Orange Zest: This is where the concentrated orange aroma truly shines! Orange zest contains essential oils that deliver an intense, aromatic citrus punch without adding extra liquid. Don’t skip this crucial ingredient for maximizing the authentic orange flavor in your cake.
  • Butter (for Orange Buttercream): For the perfect orange buttercream, use slightly cold, but still pliable, unsalted butter. This specific temperature ensures that when beaten, the butter whips up light and fluffy without becoming too warm and soft, which can lead to a greasy frosting.
  • Green Gel Food Coloring: Essential for transforming plain buttercream into the vibrant hues needed for piping those adorable Christmas trees. We recommend Wilton Leaf Green and Wilton Juniper Green for creating varied shades that truly pop.
  • White Icing Coloring: White chocolate ganache naturally has a yellowish tint. To achieve a pristine, snowy white ganache that truly evokes a winter wonderland, a touch of white icing coloring is a game-changer. It’s an optional, but highly recommended, step for visual perfection.
  • White Chocolate Baking Bar: The quality of your white chocolate directly impacts the ganache. Look for a high-quality white chocolate baking bar that is as white as possible. Brands can vary, but remember, the white icing coloring can always help achieve that desired pure white finish if your chocolate is naturally off-white.
A slice of orange cranberry layer cake decorated with green Christmas trees along the edges, on a white plate, ready to be enjoyed.

Crafting Your Festive Orange Cranberry Cake: A Detailed Guide

Creating this stunning cake is a delightful journey. Follow these step-by-step instructions to ensure each component comes together perfectly, culminating in a beautiful and delicious holiday dessert.

  1. Prepare the Orange Cake Layers: Begin by carefully following the detailed instructions provided in the recipe card for the orange cake layers. A critical tip here is to avoid overmixing the batter once the dry ingredients are added to the wet. Overmixing develops gluten, which can lead to a tough, dense cake. Mix only until just combined, with no visible streaks of dry flour remaining.
  2. Cool and Level the Cake Layers: Once baked, promptly remove the cake pans from the oven. Allow them to cool in the pans for about 10-15 minutes, or until they are cool enough to handle comfortably. Then, invert the cakes onto a wire cooling rack to cool completely. This prevents residual heat from overbaking the centers. Once fully cooled, use a serrated knife or a specialized cake leveler to carefully trim any domed tops off each layer. This essential step ensures a perfectly flat and stable foundation for a professional-looking, even cake when assembled.
Three perfectly baked orange flavored cake rounds on a gray background, ready for assembly.
  1. Make the Cranberry Orange Filling: Prepare the bright and tangy cranberry orange filling as directed in the recipe card. This filling needs to be completely cool before you use it in the cake assembly. Cooling allows it to thicken to the correct consistency, preventing it from seeping out of the cake layers.
  2. Whip Up the Orange Buttercream Frosting: Now, turn your attention to the aromatic orange buttercream. For the best results, ensure your butter is slightly cold (not rock hard, but firm to the touch) and that your powdered sugar is sifted. This helps achieve a smooth, lump-free frosting. Beat the butter, salt, and orange zest vigorously until the mixture is visibly smooth, light in both texture and color, incorporating plenty of air.
  3. Prepare the Vanilla Buttercream (for Decoration): If you plan on decorating your cake with the charming green Christmas trees or any other colorful piped designs, prepare the vanilla buttercream as outlined. This provides a neutral base for vibrant gel food colorings. If you’re opting for a simpler finish, this step can be skipped.
  4. Craft the Silky White Chocolate Ganache: For the final luxurious topping, make the white chocolate ganache. Heat the heavy cream on the stove, stirring constantly to prevent scorching, until it just begins to simmer. Pour this hot cream immediately over your finely chopped white chocolate and let it sit undisturbed for a few minutes. This crucial resting time allows the heat from the cream to melt the chocolate thoroughly, ensuring a perfectly smooth, velvety ganache without any gritty texture. Stir gently until completely uniform.
Three bowls of differing shades of green buttercream, for making festive Christmas trees on a Christmas Tree Cake.
  1. Assemble Your Cake with Precision: The exciting part! Follow the comprehensive, step-by-step assembly instructions detailed in the recipe card. The typical order is: cake layer, a spread of orange buttercream, a piped rim of orange buttercream around the edge to create a “dam,” which is then filled with the delightful cranberry orange filling. Repeat this layering process with the remaining cake layers and fillings. This structured assembly ensures a beautiful, stable cake with perfectly defined layers.
  • A deep cranberry colored cranberry filling in a glass bowl for an orange cranberry layer cake, ready to be layered.
  • A cake round covered in buttercream with a piped rim around the edges of the cake and cranberry filling in the center, showing the careful layering technique.
  1. Final Frosting, Ganache Drip, and Decoration: Once all layers are stacked, place the third cake layer, bottom side up, on top for a flat surface. Apply a thin, even layer of orange buttercream around the entire cake – this is your crumb coat, sealing in any loose crumbs. Freeze the cake for 10-15 minutes to firm up the crumb coat. Once firm, pour the room-temperature white chocolate ganache over the top of the cake. Use an offset spatula to gently spread it, allowing it to gracefully cascade down the sides for that elegant drip effect. Refrigerate the cake until the ganache is fully set and firm. Finally, unleash your creativity! Pipe the festive buttercream Christmas trees onto the sides using your prepared vanilla buttercream. For an extra touch of holiday magic, adorn the top with sugared cranberries, as seen in the photos, or other festive sprinkles.
  • A three layered naked cake against a brown background, showing the careful assembly.
  • A white chocolate ganache covered round 3 tier layer cake, a true culinary masterpiece.

Expert Tips for Baking Success

Achieving a bakery-worthy Orange Cranberry Cake involves a few key techniques. These tips will guide you to a flawless finish and an unforgettable taste:

  • Mastering the White Chocolate Ganache:
    • Achieving Pure White: White chocolate naturally has a yellowish hue when melted. To get that pristine, snowy white finish, we recommend adding about ½ teaspoon of white icing coloring. This is optional, but it truly elevates the visual appeal, preventing a yellow tint on the exterior of your cake.
    • Perfect Consistency is Key: The temperature of your white chocolate ganache is paramount for smooth, elegant sides. It should be pourable, but not so warm that it’s thin and runs right off the cake. Aim for a consistency similar to warm honey or thick yogurt.
    • The Power of Cold: A chilled cake is your best friend when pouring ganache. A cold cake helps the ganache set quickly and evenly upon contact, allowing for a beautifully smooth and controlled drip or coating.
  • Customizing the Cranberry Orange Filling: Our recipe yields a delicious, slightly textured cranberry orange filling. However, if you prefer a perfectly smooth, jam-like consistency, you can easily puree the cooled filling in a food processor until it reaches your desired texture.
  • Vanilla Buttercream for Creative Decorating: Remember, the vanilla buttercream is specifically for decorating elements like the Christmas trees. If you decide to go with a simpler, unadorned ganache finish or a different decoration style, you can simply omit making the vanilla buttercream, saving you time and ingredients.
  • Get Creative with Your Christmas Tree Piping: This is where your artistic flair can shine! When piping the trees, experiment with different shades and piping tips for a varied, whimsical forest effect. We used Wilton Leaf Green gel coloring for a bright green and Wilton Juniper Green gel coloring in varying concentrations to create beautiful sage-colored and dark green trees. For tip recommendations: try the Wilton 1M tip for a classic swirl tree, Wilton 6B for more defined, star-like branches, and Ateco 864 for a fluffy, textured tree.

Essential Cake Baking Wisdom

Baking a cake from scratch can feel daunting, but with these foundational tips, you’ll be baking like a pro in no time, ensuring moist, delicious, and perfectly risen layers every time.

  • Room Temperature Ingredients are Non-Negotiable: This is arguably the most crucial baking tip! Ensure all your wet ingredients—eggs, buttermilk, sour cream, and orange juice—are at room temperature. This allows them to emulsify and combine much more smoothly with the dry ingredients, creating a homogeneous batter that bakes evenly and results in a superior, tender crumb.
  • Avoid the Overmixing Trap: Once you add the dry ingredients to the wet, mix only until they are just combined. Overmixing develops the gluten in the flour, which can lead to a tough, chewy, and less tender cake texture. Stop mixing as soon as no dry streaks of flour remain.
  • Even Baking, Every Time: For consistent results across all your cake layers, bake them together on the middle rack of your oven. This ensures even heat distribution, promoting uniform baking and browning. If your oven is too small for three pans, bake them in two batches, ensuring the second batch goes into a preheated oven.
  • Preheat Your Oven Properly: Always preheat your oven for at least 30 minutes before you plan to bake. Ovens need time to reach and stabilize at the set temperature. Even better, invest in an oven thermometer to verify the actual temperature inside your oven. Many home ovens can fluctuate by several degrees, which can significantly impact baking time and the final texture of your cake, leading to under or over-baked results.
  • Check Your Leavening Agents: Baking powder is vital for a good rise. Always check the expiration date on your baking powder. Expired leavening agents lose their potency, which can result in a flat, dense cake. Fresh baking powder ensures a light and airy texture.
  • The Toothpick Test: To determine if your cake layers are perfectly baked, insert a toothpick into the center of a cake. It should come out with a few moist crumbs clinging to it, but not wet batter. If it comes out completely clean, your cake might be slightly overbaked; if it’s coated in wet batter, it needs more time.
A slice of Christmas Tree Cake (Orange Cranberry Layer Cake) against a brown wooden background, highlighting the beautiful layers and festive decoration.

Make Ahead, Storing, and Freezing Your Cake Components

Preparing this cake for a special occasion often means planning ahead. Happily, many components of this Orange Cranberry Cake can be made in advance, making your holiday baking stress-free. Here’s how to perfectly store and freeze your cake and its delicious elements:

  • Orange Cake Layers: You can bake the orange cake layers ahead of time. Once they have completely cooled, wrap each individual layer tightly in plastic wrap. They can be stored in the refrigerator for 1-2 days or in the freezer for up to 2 months. For freezing longer than one week, double-wrap the plastic-wrapped layers in aluminum foil to provide an extra barrier against freezer burn. Before assembling, allow frozen cake layers to thaw at room temperature for about one hour.
  • Cranberry Orange Filling: The vibrant cranberry orange filling is also a great make-ahead component. Prepare it a few days in advance and store it in an airtight container in the fridge until you’re ready to assemble your cake. Ensure it’s thoroughly cooled before refrigerating.
  • Orange Buttercream and Vanilla Buttercream: Both the orange frosting and the vanilla frosting can be prepared several days ahead. Store them in an airtight container in the refrigerator. A few hours before you plan to assemble the cake, remove the frosting from the fridge and let it soften at room temperature. Once softened, beat it in a stand mixer with the paddle attachment until it’s smooth, light, and perfectly spreadable again.
  • Storing the Completed Orange Cranberry Cake: Due to the dairy content in the frosting and ganache, the assembled Orange Cranberry Cake should be stored covered in the refrigerator for 3-4 days.
  • Freezing the Completed Cake: To preserve your beautiful creation for longer, you can freeze the entire decorated cake. First, flash freeze the completed cake in the freezer for about 40 minutes, or until the white chocolate ganache and any piped Christmas trees are completely firm and set. This step is crucial to prevent the delicate decorations from smudging when you wrap the cake. Once frozen, remove the cake and double-wrap it tightly in plastic wrap. If you plan to freeze it for more than a week, add an additional layer of aluminum foil for extra protection. Return the wrapped cake to the freezer and store for up to 2 months.
  • Thawing a Frozen Cake: When you’re ready to enjoy your frozen cake, remove it from the freezer and transfer it (still covered) to the refrigerator to thaw overnight. For cakes with delicate external decorations like Christmas trees, it’s often best to remove all wrappings once the cake is in the fridge, before it fully thaws, to prevent the decorations from sticking or getting damaged by condensation upon unwrapping. You can store the completely frosted and unwrapped frozen cake in a cake box in the fridge to prevent condensation from affecting the exterior as it thaws. On the morning of serving, remove the cake from the fridge and remove any remaining wrappings. Let it come to room temperature for the best texture and flavor, then serve, or return it to the fridge, covered, until it’s time to impress your guests.

For even more comprehensive information on storing and freezing various types of cakes, be sure to check out my detailed How to Store and Freeze Cakes guide!

Frequently Asked Questions About This Festive Cake

How do you make orange flavored cake truly exceptional?

The secret to an outstanding orange-flavored cake, especially this festive one, lies in embracing fresh, natural ingredients. We achieve this by using both freshly squeezed orange juice and a generous amount of orange zest. The juice provides the foundational citrus flavor, while the zest, rich in essential oils, offers a concentrated burst of aromatic orange that permeates every crumb, creating an incredibly bright and authentic taste experience without any artificial extracts.

What’s the fundamental difference between frosting and icing?

While often used interchangeably, in the world of baking, there’s a subtle distinction. Frosting, particularly buttercream, is typically made with a significant amount of butter, giving it a rich, creamy, and often fluffy texture. Icing, on the other hand, is usually made without butter and tends to be thinner and glossier, often setting more firmly. Our orange buttercream is a classic frosting, while the white chocolate ganache acts more like a luxurious glaze or icing.

What exactly is ganache, and why is it so popular?

Ganache is a luxurious, versatile mixture traditionally made from just two key ingredients: chocolate and heavy cream. Its popularity stems from its incredible silky-smooth texture and rich, intense flavor. Depending on the ratio of chocolate to cream and its temperature, ganache can be used as a pourable glaze (as we do here for our white chocolate ganache), a luscious filling, a fluffy whipped frosting, or even rolled into decadent truffles. It adds a sophisticated touch to any dessert.

A slice of orange cranberry layered cake on a white plate with sugared cranberries scattered around the plate, an inviting and delicious display.

Discover More Enchanting Christmas Recipes

If you’ve loved creating this Orange Cranberry Cake, you’re sure to find more holiday inspiration within our collection of festive treats. Explore these other delightful recipes perfect for adding cheer to your season:

  • Christmas Pretzel Hugs: A sweet and salty, impossibly easy holiday treat.
  • No Fail Sugar Cookies: The perfect cut-out cookies for decorating, always soft and delicious.
  • Mini Cinnamon Rolls: Bite-sized rolls of cinnamon-sugar goodness, ideal for holiday brunch.
  • Non-Alcoholic Sangria: A refreshing, fruity beverage for all ages at your holiday feast.
  • Candy Cane Popcorn Crunch: A quick, fun, and festive snack perfect for movie nights or gifting.

Did you try your hand at this exquisite Orange Cranberry Cake recipe? We would absolutely love to hear about your experience! Click here to share your rating and review, or simply scroll down below the recipe card to leave your feedback. Your insights are invaluable to our community! 

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A white chocolate orange cranberry cake with green Christmas trees piped along the side of the cake, a delicious holiday treat.

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Review

White Chocolate Orange Cranberry Cake

img 16321 13Whitney Wright
This extraordinary orange cranberry cake is an adorable and delicious Christmas tree cake, tailor-made for the festive holiday season! Experience incredibly moist, citrus-infused orange cake layers generously topped with a bright, fresh orange buttercream, a vibrant homemade cranberry sauce, and elegantly draped in a thick, velvety white chocolate ganache. Enhance its festive charm by piping whimsical green Christmas trees along the sides of the cake for a truly unforgettable holiday dessert.
Prep Time: 2 hours
Cook Time: 50 minutes
Assembly Time: 1 hour 30 minutes
Total Time: 4 hours 20 minutes
Servings: 12 servings

5 from 6 votes

Ingredients

 

Orange Cake Layers

  • 3 cups all-purpose flour
  • 1 ¾ cups granulated sugar
  • 1 tablespoon baking powder
  • 1 teaspoon salt
  • 5 large eggsat room temperature for best batter consistency
  • ½ cup buttermilkroom temperature, for moisture and tender crumb
  • 1 cup sour creamroom temperature, full-fat recommended for ultimate moisture
  • 1 cup vegetable oilfor extra moist cake layers
  • ½ cup freshly squeezed orange juiceroom temperature, for true citrus flavor
  • 2 teaspoons vanilla extract
  • 3 tablespoon orange zestfrom fresh oranges, for intense aroma

Cranberry Orange Filling

  • 12 ounces cranberriesfresh or frozen (no need to thaw)
  • 1 ¼ cups granulated sugar
  • cup freshly squeezed orange juice
  • 1 tablespoon orange zest
  • teaspoon ground cinnamonadds a hint of warmth

Orange Buttercream

  • 2 ½ cups unsalted butterslightly cold, for stable frosting
  • 7 ½ cups powdered sugarsifted, to prevent lumps
  • zest from 2 large orangesfor intense orange flavor
  • 2-3 tablespoons freshly squeezed orange juiceadjust to taste and consistency
  • pinch saltto balance sweetness
  • 2 teaspoons vanilla extract
  • 1-3 tablespoons heavy creamto reach desired spreadable consistency

Vanilla Buttercream

  • 1 ½ cups unsalted butterslightly cold, for best whipping results
  • 5 cups powdered sugarsifted for a smooth buttercream
  • 1 teaspoon vanilla extract
  • pinch salt
  • 2 tablespoons heavy creamor more, as needed for consistency
  • green gel food coloring for treesWilton Leaf Green and Wilton Juniper Green recommended for varied shades

White Chocolate Ganache

  • 16 ounces white chocolate baking barhigh quality, chopped into small, even pieces
  • ½ cup + 1 tablespoon heavy cream
  • ½ teaspoon white icing coloringoptional, for a pure white ganache

Equipment

  • Three 8″ inch round cake pans
  • Ateco cake stand – for easy decorating
  • Kitchen Aid stand mixer – or a powerful hand mixer
  • Offset spatula – for spreading frosting and ganache
  • Wire cooling rack
  • Serrated knife or cake leveler

Instructions

 

Orange Cake Layers

  • Preheat your oven to 350° F (175° C). Prepare three 8-inch round cake pans by coating them generously with non-stick baking spray, lining the bottoms with parchment paper circles, and then spraying again to ensure easy release.
  • In a medium-sized bowl, whisk together the all-purpose flour, granulated sugar, baking powder, and salt until they are thoroughly combined. Set this dry mixture aside.
  • In the bowl of a stand mixer fitted with a paddle attachment (or using a large bowl and a hand mixer), combine the room temperature eggs, buttermilk, sour cream, vegetable oil, freshly squeezed orange juice, vanilla extract, and orange zest. Beat these wet ingredients together on medium speed until the mixture is completely uniform and well emulsified.
  • With the mixer on low speed, carefully add about half of the dry ingredients to the wet mixture. Mix for approximately 30 seconds, or until it is mostly combined. Then, add the remaining dry ingredients and continue mixing just until no dry streaks of flour remain. Be very careful not to overmix the batter, as this can lead to a dense, tough cake.
  • Evenly divide the prepared cake batter among the three 8-inch cake pans. Bake in your preheated oven for 23-27 minutes. The cake layers are done when a toothpick inserted into the center of a cake comes out with just a few moist crumbs clinging to it.
  • Once baked, remove the pans from the oven and let the cakes cool in their pans for about 10-15 minutes. After this initial cooling, invert the cakes onto a wire cooling rack to cool completely. Once fully cooled, use a serrated knife or a cake leveler to carefully trim any domed tops off each layer, ensuring a flat and stable surface for assembly.
  • If you are baking your cakes ahead of time, wrap each cooled layer individually and tightly in plastic wrap. You can freeze them for up to four weeks. Remember to let the frozen cake layers sit at room temperature for about an hour before you plan to assemble the cake to allow them to thaw slightly.

Cranberry Orange Filling

  • In a medium saucepan, combine all the cranberry orange filling ingredients: cranberries, granulated sugar, freshly squeezed orange juice, orange zest, and ground cinnamon. Cook this mixture over medium heat, stirring frequently, until the sugar has completely dissolved, the cranberries have burst open, and the sauce has visibly thickened to a jam-like consistency. This usually takes about 10 minutes.
  • It is essential that the filling cools completely before it is used in the cake assembly. This will prevent it from melting the buttercream or causing the cake layers to slide. This filling can be prepared several days in advance and stored in an airtight container in the fridge until you are ready to assemble the cake.

Orange Buttercream

  • In the bowl of your stand mixer, beat the slightly cold unsalted butter, pinch of salt, and orange zest together on medium-high speed until the mixture is smooth, light in texture, and visibly pale in color. This process incorporates air and creates a fluffy buttercream.
  • Reduce the mixer speed to low. Gradually add 3 cups of sifted powdered sugar into the butter mixture, mixing well after each addition. Be sure to scrape down the sides of the bowl as needed to ensure everything is thoroughly combined.
  • Add 2 tablespoons of fresh orange juice and the remaining powdered sugar to the bowl. Increase the mixer speed to medium-high and beat for another 2-3 minutes, until the frosting is light and fluffy.
  • Finally, add 1 tablespoon of heavy cream and beat for about a minute. Assess the consistency: if the frosting appears too thick to spread smoothly at room temperature, add more heavy cream, one tablespoon at a time, until you reach your desired spreadable consistency.
  • This orange buttercream can be prepared up to a few days in advance and stored in an airtight container in the refrigerator. A few hours before you plan to assemble the cake, set the frosting out at room temperature to soften. Once softened, beat it in a stand mixer until it is smooth and easily spreadable again.

Vanilla Buttercream

  • In your stand mixer, beat the slightly cold unsalted butter and a pinch of salt together on medium-high speed until the mixture is smooth, light, and airy.
  • Gradually add the sifted powdered sugar, a couple of cups at a time, to the butter mixture. After each addition, add a tablespoon of heavy cream to prevent the frosting from becoming too stiff. Continue until all the powdered sugar is incorporated.
  • Once all ingredients are added, beat the frosting on medium-high speed for another 2-3 minutes, until it’s wonderfully light, fluffy, and smooth.
  • Divide the finished vanilla buttercream into separate bowls if you plan to use multiple colors for your Christmas tree decorations. Mix in your desired green gel food colorings until you achieve the perfect festive shades (e.g., Wilton Leaf Green and Wilton Juniper Green).
  • Like the orange buttercream, this vanilla frosting can be made a few days ahead and stored in the refrigerator. Before use, allow it to come to room temperature and then re-beat it in a stand mixer until it is smooth and spreadable.

White Chocolate Ganache

  • In a saucepan on your stovetop or in a microwave-safe bowl (if using a microwave), gently warm the heavy cream until it just begins to simmer around the edges. If using the stovetop, be sure to stir constantly to prevent the cream from scorching.
  • Immediately pour the hot cream over the finely chopped white chocolate. Let the mixture sit undisturbed for a couple of minutes to allow the heat to melt the chocolate. Then, gently stir with a whisk or spatula until the ganache is completely smooth and glossy.
  • If you desire a pure white ganache, add a few drops of white icing coloring at this stage and stir until thoroughly combined. Continue to add more coloring, drop by drop, until your desired level of whiteness is achieved.
  • Set the ganache aside and allow it to cool completely to room temperature. It’s crucial not to pour hot ganache over your cake, as it will simply melt the buttercream and run off the sides. The ganache should be pourable but thick, similar to the consistency of warm honey. (Refer to the Notes section for more tips on ganache temperature).

Assembly

  • To begin assembling your cake, place a small dollop of orange buttercream in the center of a cake board or serving platter. This acts as an anchor for your first cake layer. Carefully center and place the first cooled, leveled cake layer onto the buttercream.
  • Spread a thin, even layer of orange buttercream over the top of the first cake layer. Then, using a piping bag fitted with a round tip, pipe a rim (or “dam”) of orange buttercream around the entire edge of the cake layer. This creates a barrier. Fill the inside of this buttercream rim with approximately ⅔ cup of the cooled cranberry orange filling, spreading it gently to the inner edge of the rim. Carefully place the next cake layer directly on top of the buttercream rim and filling. Repeat this process for the second layer. Finally, place the third cake layer on top, ensuring it is flat side up for a smooth top surface.
  • Apply a very thin layer of orange buttercream over the entire assembled cake, including the top and sides. This is your “crumb coat,” which seals in any loose crumbs and creates a smooth base for the final frosting. Transfer the cake to the freezer for about 10-15 minutes, or until this crumb coat is firm to the touch.
  • Once the crumb coat is firm, remove the cake from the freezer. Pour the room-temperature white chocolate ganache over the top center of the cake. Use an offset spatula to gently spread the ganache towards the edges, allowing it to gracefully cascade down the sides of the cake. For perfectly smooth sides, use a cake scraper to smooth the ganache around the perimeter until the sides are evenly covered. You may need to add a little more ganache directly to any spots that weren’t fully covered during the initial pour.
  • Return the cake to the refrigerator and chill until the ganache is completely firm and set. This ensures a stable and beautiful exterior for your decorations.
  • Now for the festive touch! Using your colored vanilla buttercream and desired piping tips, pipe charming Christmas trees onto the sides of the cake. Feel free to decorate as desired. For a stunning finish like the photos on saltandbaker.com, simply toss fresh cranberries in a bit of granulated sugar to create sugared cranberries and arrange them elegantly along the top rim of the cake.

Notes

  • Achieving a White Ganache: White chocolate naturally has a yellowish tint when melted. To achieve a pristine, snowy white ganache, we added about ½ teaspoon of white icing coloring. This step is optional, but highly recommended for a truly vibrant holiday look, otherwise, the exterior may retain a slight yellow hue.
  • Smooth Cranberry Filling: While our cranberry orange filling has a delightful natural texture, if you desire a completely smooth, jam-like consistency, you can easily puree the cooled filling in a food processor until it reaches your preferred texture.
  • Vanilla Buttercream for Decoration Only: The vanilla buttercream in this recipe is solely intended for piping decorative elements, such as the Christmas trees. If you choose not to decorate your cake with colored buttercream, you can simply omit making this component.
  • Ganache Temperature is Crucial: Getting the white chocolate ganache to the right temperature is paramount for achieving perfectly smooth, cascading sides on your cake. It should be pourable, but not too warm, otherwise, it will be too runny and won’t adhere properly. Conversely, if it’s too cool, it will be too thick to spread smoothly. Pairing the room-temperature ganache with a cold cake will significantly help the ganache set beautifully and evenly.
  • Coloring Buttercream: For achieving the vibrant green hues for your Christmas tree decorations, we recommend using white icing coloring as a base (to brighten colors) and gel food coloring. Gel food colorings offer superior vibrancy and concentration compared to liquid colorings, making them ideal for buttercream.
  • Piping Creativity: Unleash your inner artist when piping the trees! We used Wilton Leaf Green gel coloring for a bright, vivid green, and Wilton Juniper Green gel coloring in various concentrations to create beautiful sage-colored and darker green trees, adding depth and dimension. Experiment with different piping tips too: the Wilton 1M tip creates lovely rosettes or swirl trees, the Wilton 6B produces beautiful star-like patterns, and the Ateco 864 provides a fluffy, realistic tree texture.

Please note that the nutritional information provided is an estimate. It calculates every last drop of ingredients, including quantities that may not be fully consumed, such as excess white chocolate ganache that drips off or extra buttercream. Keep this in mind when considering the values.

Nutrition

Calories: 1693kcal (85%)Carbohydrates: 229g (76%)Protein: 10g (20%)Fat: 85g (131%)Saturated Fat: 53g (265%)Polyunsaturated Fat: 4gMonounsaturated Fat: 23gTrans Fat: 2gCholesterol: 280mg (93%)Sodium: 303mg (13%)Potassium: 410mg (12%)Fiber: 3g (12%)Sugar: 199g (221%)Vitamin A: 2429IU (49%)Vitamin C: 16mg (19%)Calcium: 205mg (21%)Iron: 2mg (11%)
Course: Christmas, Dessert, Holiday Baking
Cuisine: American, Festive
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