10-Pound Cake Recipe: Triple-Layered Vanilla Cloud With Buttery Frosting

A 10-pound cake is the centerpiece of celebrations, and this triple-layered vanilla masterpiece delivers restaurant-quality results at home. The secret lies in precise layering, proper cooling, and a buttery frosting that transforms simple ingredients into a showstopper dessert. I’ve perfected this recipe over years of baking, ensuring every slice is moist, tender, and perfectly balanced.

This recipe requires careful attention to detail—from measuring ingredients accurately to baking each layer evenly. The cake’s signature texture comes from a combination of all-purpose flour, baking powder, and a touch of sour cream, which keeps it rich and moist without being dense. The frosting, made with butter, powdered sugar, and vanilla, is thick enough to hold its shape while remaining creamy on the palate.

What sets this 10-pound cake apart is its scalability. Whether you’re baking for a wedding, birthday, or family gathering, the technique ensures consistent results even when doubling or tripling the recipe. The layers are stacked with precision, and the frosting is piped or spread smoothly for a polished finish. With the right tools and patience, you’ll achieve a cake that looks as impressive as it tastes.

Ready to impress? This recipe includes step-by-step instructions for baking, cooling, and assembling the cake, along with tips for decorating and serving. Let’s get started on creating a dessert that will be the talk of any occasion.

Ingredients for 10 pound cake

Twelve essential ingredients transform into a showstopping 10-pound vanilla cake with professional-level frosting.

The flour and butter are the foundation of this cake. King Arthur or Gold Medal all-purpose flour yields the best texture—avoid self-rising blends. For butter, Plugrá or Land O'Lakes unsalted are ideal; never use salted. Measure the flour by spooning and leveling to prevent dense layers. The sour cream and milk should be at room temperature, but the butter must be softened to room temperature for proper creaming. Whole milk and full-fat sour cream ensure maximum moisture retention, which is critical for a 10-pound cake that serves a crowd.

No vanilla extract? Vanilla bean paste or seeds from a scraped vanilla bean add depth—simmer the seeds in 2 tablespoons warm milk for 10 minutes to infuse. Diamond Crystal baking powder is essential; aluminum-free brands like Bob's Red Mill work too. For the frosting, powdered sugar must be sifted to eliminate lumps, and the heavy cream should be chilled before whipping. Whipped cream stabilizers like a pinch of xanthan gum can prevent deflation if the cake sits too long before frosting. If you're scaling this recipe, adjust the powdered sugar in increments to achieve the right consistency.

Store the cake layers in an airtight container between parchment paper for up to 3 days at room temperature, or freeze the assembled cake for up to 3 months. The frosting can be made 2 days ahead and refrigerated, then re-whipped to fluffiness. Bring all ingredients to room temperature before starting—this is non-negotiable for a 10-pound cake. For serving, use a serrated knife dipped in hot water to create clean slices. Leftovers? This cake reheats beautifully in the oven at 300°F for 10 minutes, wrapped in foil.

Step-by-step instructions for triple-layered vanilla cake

Precision matters here—follow these exact steps for a light, airy cake with flawless layers.

Preheat your oven to 350°F and grease three 9-inch round cake pans with the 4 cups unsalted butter, coating the bottom and sides thoroughly. Line the bottoms with parchment circles for easy removal. Sift together the 10 cups all-purpose flour, 1 tablespoon baking powder, and 1 teaspoon salt in a large bowl. Whisk gently to combine—this ensures no lumps remain for even baking.

Real talk: don't skip the sifting. Flour lumps create dense pockets in the cake. I like to press the sifted mixture through a fine-mesh sieve one more time for absolute uniformity. Set aside the dry mix until ready to combine with wet ingredients.

In a stand mixer fitted with the paddle attachment, beat the 4 cups unsalted butter and 4 cups granulated sugar on medium speed for 5-6 minutes until light and fluffy. The mixture should nearly triple in volume and become pale yellow—this incorporates air that creates the cake's signature lightness. Scrape down the sides of the bowl with a spatula to ensure even mixing.

Add the 12 whole large eggs, one at a time, mixing on low speed after each addition. This gradual incorporation prevents breaking the egg yolks. After all eggs are incorporated, add the 4 tablespoons vanilla extract and 2 tablespoons vanilla bean paste, mixing for 30 seconds until fully combined. The vanilla bean paste adds depth that pure extract can't match.

With the mixer on low speed, alternate adding the 2 cups sour cream and 2 cups milk in three additions each, beginning and ending with the sour cream. This creates a smooth batter while maintaining proper moisture balance. After each addition, mix just until combined—overmixing develops gluten and makes the cake tough.

Gradually add the sifted dry ingredients in three additions, mixing on low speed just until incorporated after each addition. The batter should be thick but pourable. If it's too stiff, add 1-2 tablespoons milk to loosen it. Pour the batter evenly into the prepared cake pans, filling each about two-thirds full. Tap the pans gently on the counter to release any air bubbles.

Bake the cakes for 25-30 minutes or until a toothpick inserted into the center comes out clean. The edges should be golden brown, but the tops should remain slightly domed with a soft center. Rotate the pans halfway through baking for even heat distribution. I check the cakes at the 25-minute mark—your oven might run hot, so start checking early.

If the tops brown too quickly, loosely cover with aluminum foil. The cake is done when it springs back gently when pressed in the center. Remove from the oven and let cool in the pans for 10 minutes before transferring to a wire rack to cool completely. This gradual cooling prevents cracking as the cakes shrink slightly.

In a stand mixer fitted with the whisk attachment, beat the 4 cups heavy cream on medium speed until soft peaks form. Gradually add the 12 cups powdered sugar and continue beating until the sugar is fully incorporated and the frosting is smooth and thick. Add the 2 tablespoons vanilla bean paste and mix for another 30 seconds to combine.

For extra stability, chill the frosting in the refrigerator for 20-30 minutes before assembling the cake. This prevents melting when you're piping between layers. The frosting should hold its shape on the piping bag when tested with a small amount on a plate.

Place the first cake layer on a cake stand or plate. Spread a thin layer of frosting (about ¼ inch) over the top, then place the second layer on top. Repeat with the third layer. Frost the top and sides of the cake with the remaining buttercream, using a spatula to create smooth, even sides. For a professional finish, use a bench scraper to create clean edges.

Chill the assembled cake in the refrigerator for 1 hour before serving to allow the frosting to set. This resting period also lets the cake layers fully settle, preventing any potential shifting. Slice with a hot knife for clean cuts—run the knife under hot water between each slice to prevent sticking.

Common mistakes when making perfect results

Overmixing the Batter

This is the #1 mistake I see with large cakes—overmixing the batter after adding the flour. Once you incorporate the dry ingredients, mix just until combined, about 10-15 seconds per addition. Overmixing develops gluten, which makes the cake tough and dense. I've ruined many cakes by beating the batter for too long, so I now set a 2-minute timer after adding flour to avoid this. 💫

Uneven Baking

Large cakes bake unevenly if you don't rotate the pans halfway through baking. I learned this the hard way when my first attempt had one side perfectly baked and the other still raw. Rotate your pans front-to-back and side-to-side at the 25-minute mark for even heat distribution. Also, avoid opening the oven door frequently—each time you do, the temperature drops and baking slows.

Skipping Room Temperature Ingredients

Using cold butter or eggs straight from the fridge is a recipe for disaster. Cold ingredients don't blend properly, leading to dense cake layers. Take your butter out 2 hours before baking and let eggs sit at room temperature for 30 minutes. I keep a small bowl of warm water nearby to gently warm any ingredients that arrive cold. The difference in texture is night and day.

Improper Cooling

Removing cake layers from pans too soon causes them to crack as they cool. Let them cool in the pans for 10-15 minutes before transferring to a wire rack. I've seen beautiful cakes develop unsightly cracks because they were moved too quickly. Also, never stack warm cake layers—they'll stick together. Always let each layer cool completely before assembling.

Incorrect Frosting Consistency

Frosting that's too thin will slide off the cake, while frosting that's too thick won't spread smoothly. The frosting should be thick enough to hold its shape when piped but still spreadable. If it's too stiff, add 1-2 tablespoons milk at a time. I test consistency by piping a small amount onto a plate—if it holds its shape but can still be spread with a spatula, it's perfect. 🍰

Rushing the Assembly

Assembling the cake too soon after baking leads to uneven layers and frosting that melts before setting. Chill the frosting for 20-30 minutes before using, and let the cake layers sit at room temperature for 30 minutes after baking before frosting. I've had cakes where the frosting slid off because I rushed the process. Patience here makes all the difference for a professional finish.

Frequently asked questions