Introduction
Imagine sinking your fork into a moist, tender cake layered with velvety custard, infused with the rich flavors of ripe bananas and crunchy walnuts. This Heavenly Banana Walnut Cream Cake is a divine dessert that combines the comforting sweetness of bananas with the earthy crunch of walnuts, all wrapped in a luscious cream filling. Perfect for special occasions or a weekend treat, this cake will delight your taste buds with its harmonious blend of textures and flavors.
Ingredients
For the Cake:
- 2 cups all-purpose flour
- 1 teaspoon baking soda
- ½ teaspoon salt
- ½ cup (≈ 113 g) unsalted butter, softened
- 1 cup (≈ 200 g) granulated sugar
- 2 large eggs
- 1 teaspoon vanilla extract
- ½ cup (≈ 120 ml) sour cream
- 3 ripe bananas, mashed
- ½ cup chopped walnuts
- ½ cup white chocolate chips
For the Filling & Topping:
- 2 cups creamy custard (store-bought or homemade)
- 1 banana, sliced (for garnish)
- ¼ cup whole or halved walnuts (for garnish)
Instructions
- Preheat your oven to 350 °F (175 °C). Grease and flour two 8-inch (20 cm) round cake pans.
- In a medium bowl, whisk together the flour, baking soda, and salt.
- In a large mixing bowl, beat the softened butter and sugar until light and fluffy.
- Add the eggs one at a time, beating well after each addition. Stir in the vanilla extract.
- Mix in the sour cream and the mashed bananas until smooth and combined.
- Gradually add the dry flour mixture to the wet ingredients, mixing until just combined.
- Fold in the chopped walnuts and white chocolate chips gently.
- Divide the batter between the prepared cake pans. Smooth the tops.
- Bake for approximately 30–35 minutes, or until a toothpick inserted into the center comes out clean.
- Remove from oven and let cakes rest in the pans for about 10 minutes, then turn out onto wire racks to cool completely.
- Once cooled, place one cake layer on a serving plate and spread about half of the custard over it. Place the second layer on top and cover with remaining custard.
- Arrange banana slices and halved walnuts on top as garnish.
- Refrigerate for at least 1 hour before slicing, so the filling sets nicely.
Prep and Cooking Times
Prep Time: ~25 minutes | Cooking Time: ~35 minutes | Total Time: ~60 minutes | Servings: ~12
Pro Tips for Perfect Results
- Use very ripe bananas for the best natural sweetness and moist texture.
- Room-temperature ingredients (butter, eggs, sour cream) ensure a smoother batter.
- Don’t overmix the batter—fold in dry ingredients just until combined to avoid a dense cake.
- Toast the walnuts lightly before adding them to enhance their flavor.
- Chill the cake before slicing for cleaner, neater servings.
Variations and Substitutions
For a healthier twist, substitute half the all-purpose flour with whole wheat flour. Swap white chocolate chips for dark chocolate chips if you prefer a richer flavor. If custard isn’t available, whipped cream or a cream cheese frosting makes a great alternative.
Storage and Reheating Tips
Store the cake in an airtight container in the refrigerator for up to 3 days. For longer storage, freeze individual slices wrapped in plastic wrap and thaw in the fridge overnight before serving. Avoid reheating unless absolutely necessary—this cake is best enjoyed cold.
FAQ
Can I use frozen bananas?
Yes, but thaw and drain them thoroughly before mashing to avoid excess moisture.
Can I omit the nuts?
Absolutely! Replace walnuts with an equal amount of rolled oats or skip them entirely.
What if I don’t have sour cream?
Plain Greek yogurt is a great substitute.
Can I make this cake ahead of time?
Yes, bake the cake layers a day in advance and store them wrapped tightly at room temperature. Assemble just before serving.
Nutrition Estimate per Serving
Calories: ~320 | Protein: ~5g | Carbohydrates: ~45g | Fat: ~14g
PrintHeavenly Banana Walnut Cream Cake
- Total Time: 60
- Yield: 12 servings 1x
- Diet: Vegetarian
Description
A moist, tender cake layered with velvety custard, infused with ripe bananas and crunchy walnuts. Perfect for special occasions or weekend treats, this dessert balances sweetness, texture, and earthy crunch.
Ingredients
2 cups all-purpose flour
1 teaspoon baking soda
½ teaspoon salt
½ cup unsalted butter, softened
1 cup granulated sugar
2 large eggs
1 teaspoon vanilla extract
½ cup sour cream
3 ripe bananas, mashed
½ cup chopped walnuts
½ cup white chocolate chips
2 cups creamy custard
1 banana, sliced (for garnish)
¼ cup whole or halved walnuts (for garnish)
Instructions
Preheat oven to 350°F (175°C). Grease and flour two 8-inch round cake pans.
Whisk flour, baking soda, and salt in a bowl.
Beat butter and sugar until fluffy.
Add eggs one at a time, then stir in vanilla extract.
Mix in sour cream and mashed bananas.
Gradually add dry ingredients to wet mixture until just combined.
Fold in walnuts and white chocolate chips.
Divide batter into pans and bake 30-35 minutes.
Cool in pans 10 minutes, then on racks.
Layer with custard, garnish with banana slices and walnuts.
Chill at least 1 hour before serving.
Notes
Use overripe bananas for maximum sweetness
Toast walnuts 3-5 minutes at 350°F for enhanced flavor
Room-temperature butter/eggs ensure smooth batter
Chilling improves layer adhesion
Custard should be store-bought or homemade vegan/alcohol-free version
- Prep Time: 25
- Cook Time: 35
- Category: Featured
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 slice
- Calories: 220
- Sugar: 25g
- Sodium: 100mg
- Fat: 11g
- Saturated Fat: 7g
- Carbohydrates: 30g
- Fiber: 2g
- Protein: 4g
- Cholesterol: 50mg


