Creamy Banana Pudding Cake with Vanilla Custard

This banana pudding cake combines three layers of tender vanilla cake, a smooth homemade pastry cream filling, a crunchy brown butter cookie crumble, and a silky whipped mascarpone frosting. It captures all the comfort of classic Southern banana pudding with a refined, bakery-style presentation. Each slice gives you creamy pudding, fresh banana, and buttery cookie texture all in one.

sliced banana pudding layer cake on a cake stand.

I love banana pudding — the creamy pudding, soft cookies, ripe bananas, and fluffy whipped cream are irresistible. After sharing a popular classic banana pudding recipe, I transformed that same comforting flavor into a layered cake. The result exceeded my expectations: light cake layers, rich pastry cream, fresh banana slices, and a mascarpone whipped cream that keeps the cake elegant yet nostalgic.

The Best Banana Pudding Cake Recipe

a slice of banana pudding cake on a cake plate with a fork taking a bite out of the cake.

This banana pudding cake brings every element of the classic dessert into cake form. The layers are soft and tender, the pastry cream is rich and creamy, and the brown butter cookie crumble adds a nutty crunch that complements the bananas. The whipped mascarpone frosting keeps everything light, while stabilizing the cake for easy slicing and serving.

Although it looks fancy, every step is straightforward and achievable at home. Once you slice through the layers you’ll see why this version of banana pudding is a crowd-pleaser — even skeptics asked for seconds.

Table of contents

  • The Best Banana Pudding Cake Recipe
  • Banana Pudding Cake Recipe Highlights
  • What You’ll Need
  • Pro Baking Tips
  • More Incredible Cake Recipes

Banana Pudding Cake Recipe Highlights

Here are a few reasons this cake is worth making:

  • Made from scratch: No cake mix or boxed pudding—everything is prepared the traditional way for authentic flavor.
  • Brown butter cookie crumble: Toasted brown butter and brown sugar elevate vanilla wafers (or similar cookies) into a crunchy, nutty layer that pairs perfectly with banana and cream.
  • Versatile and impressive: The cake looks bakery-level but is composed of simple components that come together for birthdays, holidays, family gatherings, or any special occasion.
banana pudding cake on a cake stand with the cake cut open to see the inside layers.

What You’ll Need

(Full ingredient amounts are listed in the recipe card below.)

  • Cake flour: Keeps the vanilla cake layers soft, light, and tender so the cake doesn’t feel heavy alongside the creamy filling and frosting.
  • Whole milk, heavy cream, and sour cream: This combination adds moisture, richness, and a tender crumb without tanginess from the sour cream.
  • Bananas: Use ripe but still firm bananas for flavor and texture. Overripe bananas can be saved for banana bread instead.
  • Milk powder: Adds extra richness to the pastry cream and recreates that nostalgic creamy flavor without boxed pudding mix.
  • Mascarpone and cream cheese: Stabilize the whipped frosting while keeping it smooth and slightly tangy to balance the sweetness.

How To Make Banana Pudding Cake

pastry cream filling in a medium saucepan.

Step 1: Make the pastry cream filling. Warm whole milk and temper it into a mixture of egg yolks, sugar, milk powder, and cornstarch. Cook, whisking constantly, until thick like pudding. Finish with butter, vanilla, a pinch of nutmeg, and salt. Press plastic wrap directly on the surface and chill until fully set.

cake batter mixed together in the bowl of a stand mixer.

Step 2: Prepare and bake the cake layers. Grease and flour three 8-inch pans. Cream butter, oil, and sugar until fluffy, then add eggs and egg whites, vanilla, dry ingredients, and the milk/cream/sour cream mixture. Divide the batter into pans and bake until a toothpick comes out with a few moist crumbs.

cake batter divided into 3 cake pans before baking.

Step 3: Cool the cakes completely. Allow the pans to cool briefly, then invert onto a wire rack. Cover with plastic wrap to retain moisture while they cool.

crushed nilla wafers tossed in sugar and browned butter in a skillet.

Step 4: Make the brown butter cookie crumble. Brown butter until it smells nutty, then toss with crushed cookies and brown sugar to form a crunchy, caramelized crumble that adds texture between layers.

whipped cream frosting in a bowl.

Step 5: Whip the mascarpone cream frosting. Whip heavy cream, powdered sugar, and vanilla to soft peaks, then fold in cold mascarpone and room-temperature cream cheese. Continue whipping until the frosting holds firm peaks and is smooth and stable enough to pipe.

banana pudding layer cake assembled on a cake stand.

Step 6: Assemble and decorate the cake. Layer cake, frosting, pastry cream, banana slices, and cookie crumble. Chill briefly to set the layers, then finish with a final coat of frosting and garnish with extra pastry cream, banana slices, and more crumble.

Pro Baking Tips

  • Prevent grainy pastry cream: Once the filling thickens, remove it from heat and whisk vigorously for a minute. This prevents overcooking and a grainy texture.
  • Avoid overmixing cake batter: When adding dry ingredients, mix just until combined to keep the cake tender and light.
  • Keep banana slices fresh: If placing fresh banana on top, brush lightly with lemon juice to slow browning and pat dry before decorating.
  • Chill before final frosting: After stacking, chill the assembled layers for 20–30 minutes so the cake firms and is easier to frost cleanly.

Recipe FAQs

Can I make banana pudding cake ahead of time?

Yes. This cake keeps well when chilled. The pastry cream sets firm, and the mascarpone whipped cream is stable enough for advance assembly. Store covered in the fridge.

Does banana pudding cake need to be refrigerated?

Yes. Store the assembled cake in an airtight container or covered in the refrigerator for up to 3–4 days for best texture and safety.

More Incredible Cake Recipes

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Banana Pudding Cake

By Britney
Prep: 1 hr • Cook: 1 hr • Total: 2 hrs
Servings: 20
banana pudding cake on a cake stand with the cake cut open to see the inside layers.
The ultimate banana pudding cake with soft vanilla cake, pastry cream, fresh bananas, brown butter cookie crumble, and whipped mascarpone frosting.

Equipment

  • Medium saucepan
  • Mixing bowls
  • Stand mixer or hand mixer
  • 3 8-inch cake pans
  • Cake stand (optional)

Ingredients

Pastry Cream Filling Ingredients

  • 1 3/4 cups whole milk
  • 1 1/2 tbsp milk powder (optional but recommended)
  • 3 egg yolks
  • 1/3 cup sugar
  • 4 tbsp cornstarch
  • 3 tbsp salted butter
  • 1 tbsp vanilla bean paste or vanilla extract
  • 1/8 tsp nutmeg
  • Pinch of kosher salt

Vanilla Cake

  • 3 cups all-purpose flour
  • 1 tbsp baking powder
  • 1/4 tsp nutmeg
  • 1 tsp kosher salt
  • 1/2 cup salted butter, room temperature
  • 1/2 cup vegetable oil
  • 2 1/4 cups sugar
  • 3 large eggs
  • 3 egg whites
  • 1 tbsp vanilla bean paste or vanilla extract
  • 3/4 cup whole milk
  • 1/4 cup heavy cream
  • 1/2 cup sour cream
  • 2–3 bananas

Brown Butter Cookie Crumble

  • 16 cookies (Chessman or Nilla wafers)
  • 4 tbsp salted butter
  • 3 tbsp brown sugar

Mascarpone Whipped Cream Frosting

  • 2 1/2 cups heavy cream
  • 3 1/2 cups powdered sugar
  • 1 tbsp vanilla bean paste or vanilla extract
  • 16 oz mascarpone (cold)
  • 8 oz cream cheese (room temperature)

Instructions

Pastry Cream Instructions

  1. Heat whole milk in a medium saucepan over low heat until warm but not boiling, about 5 minutes.
  2. Whisk egg yolks, milk powder, sugar, and cornstarch until pale and smooth. Slowly whisk warm milk into the egg mixture to temper, then return the mixture to the saucepan.
  3. Cook over medium heat, whisking constantly, until thickened (about 8–12 minutes). When bubbling and thick, whisk vigorously for 1 minute. Remove from heat and stir in butter, vanilla, nutmeg, and salt. Press plastic wrap directly on the surface and chill until completely set, about 2–3 hours.

Prepare the Cake Batter

  1. Preheat oven to 350°F. Brush three 8-inch pans with melted butter and dust with flour.
  2. Whisk cake flour, baking powder, nutmeg, and salt together. In a mixer, beat butter, oil, and sugar until light and fluffy, about 3–4 minutes.
  3. Add eggs one at a time, then add egg whites and vanilla. Mix until combined.
  4. Add half the dry ingredients, then the milk, heavy cream, and sour cream. Add the remaining dry ingredients and mix until smooth.
  5. Divide batter into prepared pans and bake 28–32 minutes, until a toothpick has a few moist crumbs. Cool in pans 10 minutes, then turn onto a wire rack and cover with plastic wrap to cool completely.

Make the Brown Butter Cookie Crumble

  1. Melt butter in a skillet and cook until golden brown and fragrant, about 5–7 minutes. Remove from heat.
  2. Add crushed cookies and toss with brown sugar until crumbly. Set aside to cool.

Whip the Mascarpone Frosting

  1. In a mixer with a whisk attachment, combine heavy cream, vanilla, and powdered sugar. Whip from low to medium-high until soft peaks form, 2–3 minutes.
  2. Add cold mascarpone and room-temperature cream cheese. Continue mixing until stiff peaks form and the frosting is smooth and stable.

Assemble the Cake

  1. Bring the chilled pastry cream to room temperature if too firm, then whisk to loosen until smooth.
  2. Place one cooled cake layer on a stand. Pipe or spread a generous layer of whipped frosting, add a border, spoon in about one-third of the pastry cream, arrange banana slices, and sprinkle with cookie crumble.
  3. Repeat for the second layer. Top with the third layer, apply a thin crumb coat of frosting, and chill 20–30 minutes.
  4. Finish with a final coat of frosting, pipe mounds if desired, and decorate with remaining pastry cream, banana slices, and cookie crumble.

Nutrition

Per serving (approximate): Calories: 736 kcal; Carbohydrates: 76 g; Protein: 9 g; Fat: 45 g; Saturated Fat: 24 g; Sugar: 56 g. Nutrition info is an approximation.