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Banana Walnut Cream Cake with Custard

Lisa

By Lisa

Feb 26, 2026

15 min prep
30 min cook
8 servings
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Banana Walnut Cream Cake with Custard

Indulge in the ultimate comfort dessert with this luscious Banana Walnut Cream Cake, layered with silky custard and topped with fresh banana slices and crunchy walnuts. Each bite melts with banana goodness, creamy custard, and a hint of vanilla—making it an unforgettable treat for any occasion.

This cake is not only a feast for the taste buds, but it also offers a beautiful presentation that will impress your family and friends. The combination of flavors and textures in this cake is simply divine, ensuring it will become a favorite in your dessert repertoire.

Why You'll Love This Recipe

  • Ultimate Comfort Food: This cake brings warmth and nostalgia, perfect for special gatherings or a cozy evening at home.
  • Irresistibly Creamy: The silky custard layer adds a luxurious touch, making each bite a delightful experience.
  • Banana Bliss: With ripe bananas and a hint of vanilla, this cake is bursting with flavor that everyone will adore.
  • Texture Galore: The combination of soft, fluffy cake with crunchy walnuts creates a satisfying contrast that keeps you coming back for more.

About the Ingredients

All-Purpose Flour

This flour forms the base of the cake, providing the perfect structure and texture that holds everything together.

Baking Soda

This leavening agent ensures your cake rises beautifully, giving it that light and airy consistency.

Unsalted Butter

Softened butter adds richness and moisture, enhancing the flavor and creating a tender crumb in the cake.

Granulated Sugar

This sweetener balances the flavors and contributes to the cake's delightful sweetness, making every bite irresistible.

Ripe Bananas

Mashed ripe bananas infuse the cake with natural sweetness and a lovely banana flavor, making it moist and delicious.

Chopped Walnuts

These crunchy nuts add a delightful texture and nutty flavor, complementing the softness of the cake and cream.

Creamy Custard

Whether store-bought or homemade, the custard layer adds a velvety smoothness that elevates this dessert to another level.

Tips & Tricks

Use Ripe Bananas

For the best flavor and natural sweetness, ensure your bananas are well-ripened with plenty of brown spots.

Room Temperature Ingredients

Bring your eggs and butter to room temperature for easier mixing and a smoother batter.

Don’t Overmix

Gently fold in the flour mixture to keep the cake light and fluffy—overmixing can lead to a dense texture.

Cool Completely

Allow the cakes to cool completely before layering with custard to prevent it from melting and becoming runny.

Chill Before Serving

Refrigerating the cake for at least an hour before serving allows the flavors to meld beautifully and makes slicing easier.

Pro Tips

  • Use Room Temperature Ingredients: Ensure your butter and eggs are at room temperature for better incorporation into the batter.
  • Check for Doneness: Insert a toothpick in the center; it should come out clean or with a few moist crumbs.
  • Layer Thoughtfully: Spread custard evenly between layers for a balanced flavor and texture in each slice.
  • Garnish Generously: Don’t hold back on the banana slices and walnuts on top; they not only look beautiful but also enhance the taste.

Step-by-Step Instructions

Preheat the Oven

Heat your oven to 350°F (175°C) and prepare two 8-inch round cake pans by greasing and flouring them or lining with parchment paper.

Mix Dry Ingredients

In a medium bowl, whisk together the flour, baking soda, and salt to combine all the dry ingredients thoroughly.

Beat Butter and Sugar

In a large bowl, beat the softened butter and sugar until light and fluffy, about 3 minutes, to create a lovely base for your cake.

Add Wet Ingredients

Incorporate the eggs one at a time, then stir in the vanilla extract, followed by the mashed bananas and sour cream until creamy.

Bake to Perfection

Gradually fold in the dry mixture, then add the chopped walnuts and white chocolate chips. Divide the batter between the pans and bake for 30-35 minutes.

Delicious Variations

Chocolate Banana Walnut Cake

Add cocoa powder to the dry ingredients for a chocolate twist that pairs perfectly with the bananas and walnuts.

Caramel Drizzle

Drizzle homemade or store-bought caramel sauce over the top for an added layer of indulgence that enhances the flavor.

Nut-Free Version

Replace walnuts with sunflower seeds or omit them entirely for a nut-free cake that everyone can enjoy.

How to Store Banana Walnut Cream Cake

Refrigerator

Store leftovers in an airtight container in the fridge for up to 3 days to maintain freshness.

Freezer

Wrap slices tightly in plastic wrap and place them in a freezer-safe bag for up to 2 months.

Reheating

For best results, thaw in the refrigerator overnight and reheat in the microwave for a few seconds before serving.

Frequently Asked Questions

Can I use whole wheat flour?

Yes, whole wheat flour can be used, but the texture may be denser than with all-purpose flour.

How can I make this cake gluten-free?

Substitute the all-purpose flour with a gluten-free baking blend for a delicious gluten-free version.

Can I use frozen bananas?

Yes, thaw and drain excess liquid before mashing; frozen bananas work well in this recipe.

What can I substitute for custard?

Use whipped cream or a cream cheese frosting as an alternative if custard isn’t available.

Ready to treat yourself and your loved ones to a slice of this heavenly Banana Walnut Cream Cake? Gather your ingredients and get baking—it's time to create some delicious memories!

Banana Walnut Cream Cake with Custard

Banana Walnut Cream Cake with Custard

Indulge in the ultimate comfort dessert with this luscious Banana Walnut Cream Cake, layered with silky custard and topped with fresh banana slices and crunchy walnuts. Each bite melts with banana goodness, creamy custard, and a hint of vanilla—making it an unforgettable treat for any occasion.

15 min
Prep Time
30 min
Cook Time
8
Servings
350 kcal
Calories

Ingredients

Instructions

  1. 1 Heat your oven to 350°F (175°C). Grease and flour two 8-inch round cake pans, or line them with parchment paper for easy removal.
  2. 2 In a medium bowl, whisk together flour, baking soda, and salt.
  3. 3 In a large bowl, beat the softened butter and sugar until light, fluffy, and pale — about 3 minutes.
  4. 4 Beat in the eggs one at a time, then stir in vanilla extract.
  5. 5 Mix in mashed bananas and sour cream until creamy and slightly thick.
  6. 6 Gradually add the dry mixture into the wet ingredients, stirring gently until just combined.
  7. 7 Fold in chopped walnuts and white chocolate chips.
  8. 8 Divide the batter evenly between prepared pans and bake for 30-35 minutes, or until a toothpick comes out clean.
  9. 9 Let the cakes rest in the pans for 10 minutes, then transfer to wire racks to cool completely.
  10. 10 Place one cake layer on a serving plate and spread with 1 cup custard. Top with the second cake layer and spread remaining custard on top.
  11. 11 Decorate with banana slices and walnuts. Refrigerate at least 1 hour before serving.

Chef's Note

For the best results, use very ripe bananas for maximum flavor. If using homemade custard, ensure it is completely cooled before spreading. Always allow the cake to chill before slicing for neat layers.

Servings: 8

Cuisine: American

Course: Dessert

Nutrition (per serving): 12gg protein