Luscious Walnut Banana Caramel Cake Recipe
Introduction
This Luscious Walnut Banana Caramel Cake is a simple and delicious treat that combines ripe bananas, crunchy walnuts, and rich caramel. Perfect for using up overripe bananas, it creates a moist, flavorful dessert that’s sure to impress. For another easy, crowd-pleasing option, try the Sweet-Heat Pepper Jelly Cheese Ball with Cheddar Recipe.
Ingredients
This Luscious Walnut Banana Caramel Cake combines moist banana cake with crunchy walnuts and a rich, buttery caramel glaze for an unforgettable dessert experience.
- 1 1/2 cups all-purpose flour
- 1 teaspoon baking soda
- 1/2 teaspoon salt
- 1/2 cup unsalted butter, softened
- 1 cup granulated sugar
- 2 large eggs
- 1 teaspoon vanilla extract
- 3 ripe bananas, mashed
- 1/2 cup buttermilk (or 1/2 cup milk + 1 1/2 teaspoons vinegar)
- 1 cup chopped walnuts
- For the caramel glaze:
- 1/2 cup unsalted butter
- 1 cup brown sugar
- 1/4 cup heavy cream
- 1 teaspoon vanilla extract
- 1/2 cup chopped walnuts (for topping)

Timing
| Prep Time | 15 minutes |
| Cook Time | 35 minutes |
| Total Time | 50 minutes |
Context: This Luscious Walnut Banana Caramel Cake comes together about 25% faster than similar layered dessert recipes.
Step-by-Step Instructions
Step 1 — Prepare the Bananas and Preheat
Mash 3 ripe bananas until smooth, leaving a few small chunks for texture. Preheat your oven to 350°F (175°C) and grease a 9-inch round cake pan, lining the bottom with parchment paper.
Step 2 — Combine Wet Ingredients
In a large bowl, cream together ½ cup softened butter and ¾ cup brown sugar until light and fluffy. Beat in 2 large eggs, one at a time, then stir in the mashed bananas, 1 teaspoon vanilla extract, and ¼ cup sour cream.
Step 3 — Mix Dry Ingredients
Whisk together 2 cups all-purpose flour, 1 teaspoon baking soda, ½ teaspoon baking powder, and ¼ teaspoon salt in a separate bowl. Gradually add the dry mixture to the wet ingredients, mixing just until combined—do not overmix.
Step 4 — Fold in Walnuts
Gently fold 1 cup chopped walnuts into the batter, reserving 2 tablespoons for topping. For extra flavor, toast the walnuts at 350°F for 5–7 minutes before chopping and folding in.
Step 5 — Prepare Caramel Topping
In a small saucepan over medium heat, melt ¼ cup butter with ½ cup brown sugar and 2 tablespoons heavy cream. Stir constantly until the sugar dissolves and the mixture is smooth, then remove from heat.
Step 6 — Assemble and Bake
Pour the cake batter into the prepared pan. Drizzle most of the caramel over the top and swirl gently with a knife. Sprinkle reserved walnuts on top. Bake for 35–40 minutes, or until a toothpick inserted into the center comes out clean.
Step 7 — Cool and Glaze
Let the Luscious Walnut Banana Caramel Cake cool in the pan for 15 minutes before transferring to a wire rack. Warm the remaining caramel sauce and drizzle over the cooled cake for a glossy finish.
Nutritional Information
| Calories | 385 |
| Protein | 5g |
| Carbohydrates | 52g |
| Fat | 18g |
| Fiber | 3g |
| Sodium | 210mg |
Note: Estimates based on typical ingredients and serving size.
Healthier Alternatives
- Greek yogurt for butter — Adds protein and moisture while reducing fat, with a subtle tang that complements the banana.
- Almond or coconut flour — Creates a gluten-free, lower-carb base with a nutty flavor that pairs well with walnuts.
- Maple syrup or honey for caramel — Natural sweeteners offer a rich, nuanced sweetness with fewer processed sugars.
- Coconut oil instead of vegetable oil — A dairy-free option that lends a light tropical note to the cake.
- Applesauce to replace some sugar — Reduces added sugars while keeping the cake moist and enhancing the banana flavor.
- Oat flour for all-purpose flour — A whole-grain, gluten-free alternative that adds fiber and a hearty texture.
- Reduced-sodium baking powder — Lowers sodium content without affecting the cake’s rise or flavor.
- Chia or flax eggs — A vegan binding substitute that works well in this dense, moist Luscious Walnut Banana Caramel Cake.

Serving Suggestions
- Pair warm slices with a scoop of vanilla bean ice cream for a classic dessert experience.
- Serve alongside a strong cup of coffee or black tea to balance the sweetness of the Luscious Walnut Banana Caramel Cake.
- Perfect for brunch gatherings, paired with fresh fruit salad and mimosas.
- Drizzle extra caramel sauce over individual plates for an elegant restaurant-style presentation.
- Garnish with toasted walnut halves and banana chips for added texture and visual appeal.
- Serve at room temperature with a dollop of whipped cream for afternoon tea occasions.
This Luscious Walnut Banana Caramel Cake transitions beautifully from casual family desserts to celebratory events with simple adjustments to plating and accompaniments.
Common Mistakes to Avoid
- Mistake: Using overripe bananas that are too mushy. Fix: Opt for bananas that are spotty but still firm for better texture and flavor.
- Mistake: Overmixing the batter after adding flour. Fix: Gently fold until just combined to avoid a dense, tough cake.
- Mistake: Not toasting the walnuts before adding. Fix: Toast walnuts at 350°F for 8-10 minutes to enhance their nutty flavor and crunch.
- Mistake: Pouring caramel sauce over a hot cake. Fix: Let the cake cool completely so the caramel sets properly and doesn’t soak in.
- Mistake: Using cold ingredients straight from the fridge. Fix: Bring eggs and butter to room temperature for a smoother, more emulsified batter.
- Mistake: Baking in a pan that isn’t properly prepared. Fix: Always grease and flour the pan or use parchment paper to prevent sticking.
- Mistake: Overbaking the cake, making it dry. Fix: Check for doneness a few minutes early with a toothpick; it should come out with moist crumbs.
- Mistake: Skipping the step of mashing bananas thoroughly. Fix: Mash until no large chunks remain for even distribution and consistent moisture.
- Mistake: Adding walnuts only to the batter. Fix: Reserve some toasted walnuts to sprinkle on top with the caramel for visual appeal and extra crunch.
Storing Tips
- Fridge: Cool completely, then store in an airtight container for up to 5 days.
- Freezer: Wrap tightly in plastic wrap and foil, or place in a freezer-safe container for up to 3 months.
- Reheat: Warm individual slices in the microwave for 15-20 seconds or in a 300°F oven until heated through to an internal temperature of 165°F.
Always allow your Luscious Walnut Banana Caramel Cake to cool to room temperature before storing to prevent condensation and maintain texture.
Conclusion
This Luscious Walnut Banana Caramel Cake is a perfect treat for any occasion. If you love this decadent dessert, try our Chocolate Caramel Turtle Cake Recipe next. Don’t forget to leave a comment with your results and subscribe for more delicious recipes!
Print
Luscious Walnut Banana Caramel Cake
A moist and flavorful banana cake enriched with crunchy walnuts and topped with a luscious caramel glaze, perfect for any occasion.
- Total Time: 1 hour 15 minutes
- Yield: 8 1x
Ingredients
- 1 1/2 cups all-purpose flour
- 1 teaspoon baking soda
- 1/2 teaspoon salt
- 1/2 cup unsalted butter, softened
- 1 cup granulated sugar
- 2 large eggs
- 1 teaspoon vanilla extract
- 3 ripe bananas, mashed
- 1/2 cup buttermilk
- 1 cup chopped walnuts
- For the caramel glaze:
- 1/2 cup unsalted butter
- 1 cup brown sugar
- 1/4 cup heavy cream
- 1 teaspoon vanilla extract
- 1/2 cup chopped walnuts (for topping)
Instructions
- Preheat oven to 350°F (175°C). Grease and flour a 9-inch round cake pan.
- In a medium bowl, whisk together flour, baking soda, and salt. Set aside.
- In a large bowl, cream the butter and sugar until light and fluffy.
- Add eggs one at a time, beating well after each addition. Stir in vanilla extract.
- Mix in mashed bananas and buttermilk until combined.
- Gradually add the dry ingredients to the wet ingredients, mixing just until incorporated.
- Fold in 1 cup chopped walnuts.
- Pour batter into prepared pan and bake for 50-60 minutes or until a toothpick inserted in the center comes out clean.
- While cake bakes, prepare caramel glaze: In a saucepan, melt butter over medium heat. Stir in brown sugar and heavy cream. Bring to a boil and cook for 2 minutes, stirring constantly.
- Remove from heat and stir in vanilla extract.
- Allow cake to cool for 10 minutes, then poke holes in the top with a skewer and pour caramel glaze over the cake.
- Sprinkle remaining 1/2 cup chopped walnuts on top.
- Let cake cool completely before serving.
Notes
For best results, use very ripe bananas for natural sweetness and moisture. The caramel glaze adds a rich finish, but can be omitted for a simpler cake. Store leftovers covered at room temperature for up to 3 days.
- Prep Time: 20 minutes
- Cook Time: 55 minutes
- Method: Dessert
- Cuisine: American
Nutrition
- Calories: 420
- Sugar: 35
- Sodium: 250
- Fat: 20
- Saturated Fat: 10
- Unsaturated Fat: 8
- Trans Fat: 0
- Carbohydrates: 55
- Fiber: 3
- Protein: 5
- Cholesterol: 65
FAQs
Can I make this Luscious Walnut Banana Caramel Cake ahead of time?
Yes, you can bake this cake a day in advance. Store it in an airtight container at room temperature. The flavors often meld and improve, making it even more luscious.
What is the best way to ripen bananas quickly for this recipe?
Place bananas on a baking sheet and bake at 300°F for 15-20 minutes until the skins blacken. This method softens and sweetens them perfectly for your Luscious Walnut Banana Caramel Cake.
Can I substitute the walnuts with another nut?
Pecans make an excellent substitute for walnuts in this recipe. They offer a similar texture and rich flavor that complements the banana and caramel in this luscious cake.

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