Four-Layer Chocolate Cake with Vanilla Bean Frosting

By AislePrompt Editorial · Published 2026-07-26 · Updated 2026-07-26

A moist, rich chocolate cake with four distinct layers, each filled and frosted with smooth vanilla bean buttercream for a special celebration. This American-inspired recipe, ready in about 60 minutes, layers all-purpose flour, cocoa powder, baking soda into a dessert worth slowing down for — great for weekend baking, holiday tables, or any time you want a sweet payoff at the end of a meal. Each serving lands at about 450 calories and feeds 12, so it slots into a weekend bake or a special-occasion dessert tray. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

Ingredients

• 2 1/2 cups all-purpose flour
• 3/4 cup unsweetened cocoa powder
• 1 1/2 tsp baking soda
• 1 1/2 tsp baking powder
• 1 tsp salt
• 2 1/4 cups granulated sugar
• 3 large eggs
• 1 1/4 cups buttermilk
• 1 cup vegetable oil
• 2 tsp vanilla extract
• 1 cup boiling water
• 1 cup softened unsalted butter
• 4 cups sifted powdered sugar
• 1 tbsp vanilla bean paste
• 2-3 tbsp heavy cream

The bakeware we’d bake this in → Best Bakeware Sets in 2026: Top Picks + Buying Guide

Instructions

1. Step 1: Preheat oven to 350°F. Grease and flour four 8-inch round cake pans.
2. Step 2: In a large bowl, sift together 2 1/2 cups all-purpose flour, 3/4 cup unsweetened cocoa powder, 1 1/2 tsp baking soda, 1 1/2 tsp baking powder, and 1 tsp salt.
3. Step 3: In a separate bowl, whisk 2 1/4 cups granulated sugar, 3 large eggs, 1 1/4 cups buttermilk, 1 cup vegetable oil, and 2 tsp vanilla extract until combined.
4. Step 4: Gradually add the dry ingredients into the wet ingredients, mixing until smooth.
5. Step 5: Stir in 1 cup boiling water carefully; batter will be thin.
6. Step 6: Divide batter evenly among the four pans and bake for 25-30 minutes until a toothpick inserted in the center comes out clean.
7. Step 7: Cool cakes in pans for 10 minutes, then remove to wire racks to cool completely.
8. Step 8: For frosting, beat 1 cup softened unsalted butter until creamy. Gradually add 4 cups sifted powdered sugar and 1 tbsp vanilla bean paste, alternating with 2-3 tbsp heavy cream, until fluffy and spreadable.
9. Step 9: Assemble cake by layering each chocolate cake round with a generous spread of vanilla bean frosting in between, frosting the top and sides smoothly.
10. Step 10: Chill for 30 minutes before slicing to set the layers.