
There’s something truly nostalgic about banana cake. It evokes warm memories of after-school treats and holiday desserts. But this Heavenly Banana Walnut Cream Cake takes it to a whole new level. With its ultra-moist banana sponge, a cloud-like whipped cream frosting, and the nutty crunch of toasted walnuts, it’s the kind of dessert that feels both indulgent and light—perfect for any occasion, from birthdays to cozy coffee breaks.
Whether served chilled in summer or as a warm, comforting slice in winter, this cake is a celebration of simple ingredients transformed into something magical. It’s an American classic with a dreamy twist that always gets rave reviews.
Why You’ll Love This Heavenly Banana Walnut Cream Cake
The magic of this cake lies in the balance of flavors and textures. The ripe bananas infuse the sponge with natural sweetness and moisture, while the light whipped cream keeps things from feeling too heavy. The walnuts bring in that satisfying crunch and nutty aroma, tying everything together.
And the best part? Despite its gourmet appearance and flavor, this cake is surprisingly easy to make. You don’t need any special tools or ingredients—just a few kitchen staples and a little love.

Ingredients
For the Cake:
- 2–3 ripe bananas, mashed (about 1 cup)
- 2 cups all-purpose flour
- 1½ teaspoons baking powder
- ½ teaspoon baking soda
- ¼ teaspoon salt
- ½ cup unsalted butter, softened
- 1 cup granulated sugar
- 2 large eggs, at room temperature
- ½ cup buttermilk (or ½ cup milk with 1 tsp lemon juice, rested 5 minutes)
- 1 teaspoon vanilla extract
- ½ cup chopped walnuts (plus extra for garnish)
For the Cream Frosting:
- 1 cup heavy cream
- 2 tablespoons powdered sugar
- ½ teaspoon vanilla extract
Step-by-Step Instructions
Step 1: Preheat and Prepare
Preheat your oven to 350°F (175°C). Grease and flour a 9-inch round cake pan. This ensures your cake releases easily and bakes evenly.
Step 2: Mix the Dry Ingredients
In a medium bowl, whisk together the flour, baking powder, baking soda, and salt. Set aside.
Step 3: Cream the Butter and Sugar
In a large mixing bowl, beat the softened butter and granulated sugar until light and fluffy. This step helps incorporate air, making the sponge tender and airy.
Step 4: Add the Eggs
Add the eggs one at a time, beating well after each. This creates a smooth, emulsified batter that supports the cake’s rise.
Step 5: Add Bananas and Vanilla
Stir in the mashed bananas and vanilla extract. This adds both moisture and that signature banana flavor.
Step 6: Combine with Dry Ingredients and Buttermilk
Gradually add the dry ingredients, alternating with buttermilk. Start and end with the dry mix. Mix just until combined—overmixing can lead to a dense cake.
Step 7: Fold in Walnuts
Gently fold in the chopped walnuts. If you’d like an extra layer of flavor, toast them beforehand in a dry pan for 3–4 minutes.
Step 8: Bake the Cake
Pour the batter into your prepared pan and bake for 30–35 minutes, or until a toothpick inserted into the center comes out clean. The top should be golden and spring back when lightly pressed.
Step 9: Cool Completely
Let the cake cool completely in the pan on a wire rack before frosting.
Make the Whipped Cream Frosting
In a chilled mixing bowl, combine the heavy cream, powdered sugar, and vanilla extract. Whip using a hand mixer or stand mixer until stiff peaks form. This light, unsweetened frosting contrasts perfectly with the sweetness of the banana cake.
Assemble the Cake
Once the cake has cooled, spread the whipped cream generously on top. For a more elegant presentation, slice the cake horizontally and spread half the cream in the middle, then the other half on top.
Sprinkle extra chopped walnuts over the cream. For added flair, a light drizzle of honey or caramel can elevate it even further.
Refrigerate the assembled cake for at least 1 hour before serving—this helps the flavors meld and makes for cleaner slices.
Serving Suggestions
This Heavenly Banana Walnut Cream Cake is versatile and delightful for:
- Afternoon tea or coffee breaks
- Spring and summer picnics
- Autumn brunches or holiday potlucks
- Birthdays or special celebrations
Serve it chilled for a refreshing dessert in warm weather, or bring it to room temperature during cooler months for a more comforting feel.
Tips for Success
- Use very ripe bananas—the darker the skin, the sweeter and more flavorful they are.
- Don’t overmix the batter once the flour is added; this keeps the crumb tender.
- Whip the cream just before serving if you prefer ultra-fresh texture.
- Store leftovers in the refrigerator in an airtight container for up to 3 days. The whipped cream may soften but remains delicious.
Variations to Try
- Add a hint of spice: Mix in ½ tsp of cinnamon or nutmeg to the batter.
- Make it tropical: Add shredded coconut or diced pineapple to the mix.
- Boost the frosting: Fold in cream cheese for a tangier cream topping.
- Make it gluten-free: Use a 1:1 gluten-free flour substitute.
Final Thoughts
This Heavenly Banana Walnut Cream Cake lives up to its name. It’s a dreamy combination of flavors and textures that’s both elegant and easy. Whether you’re baking for a celebration or simply want a sweet way to use up ripe bananas, this cake promises to be a keeper.
Soft, moist, and topped with luscious cream—each bite feels like a warm embrace. Go ahead and treat yourself (and your guests) to something heavenly.
The Goods

Heavenly Banana Walnut Cream Cake
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Recipes
For the Cake:
- 2 –3 ripe bananas mashed (about 1 cup)
- 2 cups all-purpose flour
- 1½ teaspoons baking powder
- ½ teaspoon baking soda
- ¼ teaspoon salt
- ½ cup unsalted butter softened
- 1 cup granulated sugar
- 2 large eggs at room temperature
- ½ cup buttermilk or ½ cup milk with 1 tsp lemon juice, rested 5 minutes
- 1 teaspoon vanilla extract
- ½ cup chopped walnuts plus extra for garnish
For the Cream Frosting:
- 1 cup heavy cream
- 2 tablespoons powdered sugar
- ½ teaspoon vanilla extract
Instructions
Step 1: Preheat and Prepare
- Preheat your oven to 350°F (175°C). Grease and flour a 9-inch round cake pan. This ensures your cake releases easily and bakes evenly.
Step 2: Mix the Dry Ingredients
- In a medium bowl, whisk together the flour, baking powder, baking soda, and salt. Set aside.
Step 3: Cream the Butter and Sugar
- In a large mixing bowl, beat the softened butter and granulated sugar until light and fluffy. This step helps incorporate air, making the sponge tender and airy.
Step 4: Add the Eggs
- Add the eggs one at a time, beating well after each. This creates a smooth, emulsified batter that supports the cake’s rise.
Step 5: Add Bananas and Vanilla
- Stir in the mashed bananas and vanilla extract. This adds both moisture and that signature banana flavor.
Step 6: Combine with Dry Ingredients and Buttermilk
- Gradually add the dry ingredients, alternating with buttermilk. Start and end with the dry mix. Mix just until combined—overmixing can lead to a dense cake.
Step 7: Fold in Walnuts
- Gently fold in the chopped walnuts. If you’d like an extra layer of flavor, toast them beforehand in a dry pan for 3–4 minutes.
Step 8: Bake the Cake
- Pour the batter into your prepared pan and bake for 30–35 minutes, or until a toothpick inserted into the center comes out clean. The top should be golden and spring back when lightly pressed.
Step 9: Cool Completely
- Let the cake cool completely in the pan on a wire rack before frosting.

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