Chocolate Banana Layer Cake

  • February 12, 2026
Breakfast

🍫🍌 Chocolate Banana Layer Cake

Rich. Moist. Bakery-Style Indulgence.

This Chocolate Banana Layer Cake is the ultimate combination of deep chocolate flavor and naturally sweet, ripe bananas. Moist chocolate layers meet a silky banana cream filling and glossy dark chocolate ganache — creating a cake that’s elegant, decadent, and unforgettable.

As a chef, I love how the bananas add natural moisture and balance the richness of the chocolate. Every bite is smooth, creamy, and perfectly layered.

✨ Why You’ll Love This Cake

✔ Perfect balance of chocolate + banana
✔ Ultra-moist, tender crumb
✔ Light, creamy banana filling
✔ Silky, glossy ganache finish
✔ Impressive enough for celebrations

🛒 Ingredients

🍫 Chocolate Cake Layers

  • 1¾ cups all-purpose flour

  • 2 cups granulated sugar

  • ¾ cup unsweetened cocoa powder

  • 1½ tsp baking powder

  • 1½ tsp baking soda

  • 1 tsp salt

  • 2 large eggs

  • 1 cup whole milk

  • ½ cup vegetable oil

  • 2 tsp vanilla extract

  • 1 cup boiling water

🍌 Banana Cream Filling

  • 2 ripe bananas, mashed

  • 8 oz (225g) cream cheese, softened

  • ½ cup unsalted butter, softened

  • 1½ cups powdered sugar

  • 1 tsp vanilla extract

  • 1 cup cold heavy whipping cream

🍫 Chocolate Ganache

  • 150g dark chocolate, chopped

  • ½ cup heavy cream

✨ Garnish

Fresh banana slices
Chocolate shavings (optional)

👩‍🍳 Step-by-Step Instructions

1️⃣ Make the Chocolate Cake Layers

  • Preheat oven to 350°F (175°C).

  • Grease and line three 8-inch cake pans.

  • Sift together flour, sugar, cocoa, baking powder, baking soda, and salt.

  • Add eggs, milk, oil, and vanilla. Mix until smooth.

  • Carefully stir in boiling water (batter will be thin).

  • Divide evenly and bake 25–30 minutes.

  • Cool completely before assembling.

2️⃣ Prepare the Banana Cream Filling

  • Beat cream cheese and butter until smooth.

  • Mix in mashed bananas and vanilla.

  • Gradually add powdered sugar.

  • In a separate bowl, whip cream to stiff peaks.

  • Gently fold whipped cream into banana mixture.

  • Chill for 30 minutes.

3️⃣ Make the Ganache

  • Heat cream until steaming (not boiling).

  • Pour over chopped chocolate.

  • Let sit 2 minutes, then stir until glossy and smooth.

  • Cool slightly until pourable.

4️⃣ Assemble the Cake

  • Place first layer on a serving plate.

  • Spread half of the banana filling.

  • Add second layer + remaining filling.

  • Top with final layer.

  • Pour ganache over the top and smooth gently.

5️⃣ Chill & Serve

  • Refrigerate 1–2 hours to set.

  • Garnish with banana slices and chocolate shavings.

  • Serve slightly chilled or bring to room temperature before slicing.

🔑 Pro Tips for Success

✔ Use very ripe bananas for deeper flavor
✔ Add ½ tsp espresso powder to intensify chocolate
✔ Don’t overmix the batter
✔ Use high-quality cocoa and chocolate
✔ Chill before slicing for clean layers

🧊 Storage

Refrigerate in an airtight container for up to 4 days.
Bring to room temperature before serving for the best texture.

❓ FAQ

Can I substitute bananas?
Yes — applesauce works for moisture, but flavor will differ.

Can I use buttercream instead of banana filling?
Absolutely. Chocolate or vanilla buttercream pairs beautifully.

Can I make this ahead?
Yes. Bake layers a day in advance and assemble the next day.

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