Few cake flavors are as universally loved as banana and walnut. The natural sweetness of ripe bananas pairs beautifully with the nutty crunch of toasted walnuts, creating a cake that is both comforting and layered with flavor. Add in a cloud-like whipped cream frosting, and you have a dessert that is irresistible in both taste and texture. Whether you’re hosting a casual gathering or celebrating a special occasion, this cake is a showstopper.
Why You’ll Love This Cake
- Moist, Flavorful Cake Layers: Packed with ripe bananas and toasted walnuts.
- Light & Creamy Frosting: Whipped cream offers an airy contrast to the dense, nutty cake.
- Simple Yet Elegant: A few thoughtful garnishes make it stunning.
- Accessible Ingredients: Made with pantry staples and ripe bananas.
Ingredients Breakdown
Cake Layers
- 3 cups all-purpose flour
- 2½ tsp baking powder
- 1 tsp baking soda
- ½ tsp salt
- 1 cup unsalted butter (softened)
- 1¾ cups granulated sugar
- 3 large eggs (room temp)
- 1½ cups mashed ripe bananas (about 3–4)
- 1 cup buttermilk (or milk + 1 tbsp lemon juice)
- 2 tsp vanilla extract
- 1 cup toasted, chopped walnuts
Banana Filling
- 2–3 ripe bananas (sliced)
- 1 tbsp lemon juice
- 2 tbsp brown sugar (optional)
Whipped Cream Frosting
- 2 cups heavy whipping cream
- ¼–½ cup powdered sugar (to taste)
- 1 tsp vanilla extract
Optional Garnish
- Extra walnuts, banana slices, chocolate shavings, or caramel drizzle
How to Make It
1. Toast the Walnuts
- Preheat oven to 350°F (175°C).
- Spread walnuts on a baking sheet and toast for 8–10 minutes.
- Cool completely before adding to batter.
2. Make the Cake Batter
- Whisk together flour, baking powder, baking soda, and salt.
- In a large bowl, cream butter and sugar until pale and fluffy (3–4 minutes).
- Beat in eggs one at a time. Add mashed bananas and vanilla.
- Alternately add dry ingredients and buttermilk in batches, mixing gently.
- Fold in toasted walnuts.
3. Bake the Cake
- Grease and flour two 9-inch round pans. Divide batter evenly.
- Bake for 25–30 minutes or until a toothpick comes out clean.
- Cool in pans for 10 minutes, then transfer to a wire rack.
4. Prepare the Banana Filling
- Toss sliced bananas with lemon juice (and brown sugar if using).
- Set aside while frosting is prepared.
5. Make the Whipped Cream Frosting
- Chill bowl and beaters.
- Whip cream, powdered sugar, and vanilla to stiff peaks (2–3 minutes).
6. Assemble the Cake
- Place first layer on serving plate. Spread with whipped cream.
- Arrange half the banana slices on top.
- Add second cake layer and frost top (and sides, if desired).
- Garnish with remaining banana slices, walnuts, or desired toppings.
Tips & Variations
- Caramel Banana: Drizzle caramel over banana filling.
- Chocolate Touch: Add a chocolate ganache drizzle.
- Tropical Vibe: Add coconut to the batter or garnish with toasted flakes.
- Berry Layer: Add strawberries or raspberries with the banana.
Storage
- Refrigerator: Store covered for up to 3 days.
- Freezing: Freeze slices (without banana topping) tightly wrapped for up to 1 month.
FAQs
Can I use overripe bananas? Absolutely! The riper, the sweeter and more flavorful.
Will the banana slices brown? Tossing them with lemon juice slows browning. For best presentation, add just before serving.
Can I use a different frosting? Cream cheese frosting works well, but is heavier.
Gluten-free option? Use a 1:1 gluten-free flour blend.
Final Thoughts
This Heavenly Banana Walnut Cream Cake is a true treat—a nostalgic, comforting dessert with layers of elegance. The balance of rich banana flavor, nutty crunch, and whipped cream lightness makes it a crowd-pleaser for every occasion. Whether you serve it as a showpiece dessert or a sweet weekend reward, you’re guaranteed to hear “just one more slice, please!”