Luscious Walnut Banana Caramel Cake Recipe
Introduction
This Luscious Walnut Banana Caramel Cake is a simple and delicious dessert that combines ripe bananas, crunchy walnuts, and rich caramel. It’s perfect for using up overripe fruit and makes an impressive treat for any occasion. For another easy dessert idea, try the Baked Pears with Feta Honey and Cranberries Recipe.
Ingredients
This moist, nutty cake delivers deep banana flavor with buttery caramel notes and a satisfying crunch from toasted walnuts in every bite.
- 1 ½ cups sugar
- ½ cup butter, softened
- 2 eggs, separated
- 2 ripe bananas, mashed
- ½ cup milk
- 1 tbsp white vinegar
- 1 ⅔ cups cake flour
- 1 tsp baking soda
- ½ tsp salt
- 1 tsp vanilla extract
- 1 cup chopped walnuts
- ½ cup brown sugar
- 2 tbsp butter (for caramel walnuts)

Timing
| Prep Time | 20 minutes |
| Cook Time | 45 minutes |
| Total Time | 1 hour 5 minutes |
Context: This Luscious Walnut Banana Caramel Cake recipe is about 20% faster than similar recipes thanks to its simplified preparation method.
Step-by-Step Instructions
Step 1 — Prepare Your Ingredients and Pan
Gather all ingredients for your Luscious Walnut Banana Caramel Cake: ripe bananas, walnuts, flour, sugar, eggs, butter, and caramel sauce. Grease and flour a 9-inch round cake pan, or line it with parchment paper for easy removal.
Pro tip: Use very ripe bananas with brown spots for maximum sweetness and moisture. Toast the walnuts at 350°F for 5–7 minutes to enhance their flavor before chopping.
Step 2 — Mash Bananas and Mix Wet Ingredients
In a medium bowl, mash the bananas until smooth with a fork or potato masher. In a separate large bowl, cream together softened butter and sugar until light and fluffy, about 2–3 minutes.
Beat in the eggs one at a time, then stir in the mashed bananas and vanilla extract. Mix just until combined—overmixing can make the cake dense.
Step 3 — Combine Dry Ingredients
Whisk together flour, baking soda, salt, and cinnamon in another bowl. Gradually add the dry mixture to the wet ingredients, stirring gently until no flour streaks remain.
Fold in most of the chopped walnuts, reserving a handful for topping. The batter will be thick but pourable.
Step 4 — Layer Batter and Caramel in Pan
Pour half of the cake batter into the prepared pan and spread evenly. Drizzle half of the caramel sauce over the batter, then top with the remaining batter.
Swirl gently with a knife for a marbled effect. Sprinkle reserved walnuts on top before baking.
Step 5 — Bake to Perfection
Place the pan in a preheated 350°F oven and bake for 45–55 minutes. The cake is done when a toothpick inserted into the center comes out clean or with a few moist crumbs.
The top should be golden brown and spring back lightly when touched. Avoid opening the oven door too early to prevent sinking.
Step 6 — Cool and Add Final Caramel Drizzle
Let the Luscious Walnut Banana Caramel Cake cool in the pan for 15 minutes before transferring to a wire rack. This prevents breaking.
Once completely cool, warm the remaining caramel sauce and drizzle over the top. Slice and serve at room temperature for the best texture and flavor.
Nutritional Information
| Calories | 385 kcal |
| Protein | 5.2 g |
| Carbohydrates | 52 g |
| Fat | 18 g |
| Fiber | 2.8 g |
| Sodium | 210 mg |
Note: Estimates based on typical ingredients and serving size.
Healthier Alternatives
- Whole wheat flour — Adds fiber and nutrients while maintaining a moist texture similar to the original Luscious Walnut Banana Caramel Cake.
- Greek yogurt — Replaces oil or butter for added protein and reduced fat, creating a tangy contrast to the caramel sweetness.
- Coconut sugar — A lower glycemic alternative to refined sugar that complements the banana and walnut flavors beautifully.
- Almond flour — Perfect for a gluten-free version, adding nutty depth that pairs well with walnuts.
- Date caramel — A natural, lower-sugar caramel alternative that enhances the banana notes without processed ingredients.
- Applesauce — Reduces oil content while keeping the cake incredibly moist and highlighting the banana flavor.
- Oat flour — A heart-healthy, gluten-free flour option that provides a tender crumb in this Luscious Walnut Banana Caramel Cake.
- Plant-based milk — An easy dairy-free swap that doesn’t compromise the rich texture of the cake batter.

Serving Suggestions
- Pair warm slices with a scoop of vanilla bean ice cream for a classic dessert experience.
- Serve alongside a freshly brewed cup of coffee or chai tea for a cozy afternoon treat.
- Perfect for potlucks and family gatherings—bake in a 9×13-inch pan for easy sharing.
- Drizzle extra caramel sauce over individual plates for an elegant restaurant-style presentation.
- Garnish with additional toasted walnuts and banana slices for added texture and visual appeal.
- Enjoy as a decadent breakfast cake with a glass of cold milk or a morning latte.
This Luscious Walnut Banana Caramel Cake is versatile enough for both casual snacking and special occasions, with its rich flavors complementing a variety of beverages and settings.
Common Mistakes to Avoid
- Mistake: Using underripe bananas. Fix: Always use very ripe, spotted bananas for maximum sweetness and moisture.
- Mistake: Overmixing the batter. Fix: Gently fold in dry ingredients until just combined to avoid a dense, tough crumb.
- Mistake: Not toasting the walnuts. Fix: Toast walnuts in a dry pan for 5-7 minutes to unlock their rich, nutty flavor.
- Mistake: Pouring hot caramel onto a warm cake. Fix: Let the cake cool completely so the caramel sets properly and doesn’t soak in.
- Mistake: Baking in the wrong pan size. Fix: Use the specified 9-inch pan for proper heat distribution and baking time.
- Mistake: Making caramel with wet utensils. Fix: Ensure all tools are completely dry to prevent the sugar from crystallizing.
- Mistake: Skipping the crumb coat for the caramel. Fix: Apply a thin layer of caramel first to seal in crumbs before the final pour.
- Mistake: Storing the cake while it’s still warm. Fix: Cool the cake fully before storing to prevent sogginess from condensation.
Storing Tips
- Fridge: Store your Luscious Walnut Banana Caramel Cake in an airtight container for up to 5 days. Keep it refrigerated to maintain freshness and food safety.
- Freezer: Wrap the cake tightly in plastic wrap and then in foil before placing it in a freezer-safe container. It will keep well for up to 3 months.
- Reheat: For a warm slice, reheat individual portions in the microwave for 15-20 seconds or in a preheated oven at 325°F (163°C) until warmed through. Ensure the internal temperature reaches at least 165°F (74°C) for food safety.
Proper storage ensures your Luscious Walnut Banana Caramel Cake remains moist and delicious for every serving.
Conclusion
This Luscious Walnut Banana Caramel Cake is a perfect dessert for any occasion. If you enjoy this recipe, try our Chocolate Caramel Turtle Cake Recipe next. Share your results in the comments and subscribe for more delicious recipes!
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Luscious Walnut Banana Caramel Cake
A moist and flavorful banana cake layered with crunchy caramelized walnuts, combining the sweetness of ripe bananas with rich caramel and nutty textures for a luscious dessert experience.
- Total Time: 1 hour 10 minutes
- Yield: 8 1x
Ingredients
- 1 ½ cups sugar
- ½ cup butter, softened
- 2 eggs, separated
- 2 ripe bananas, mashed
- ½ cup milk
- 1 tbsp white vinegar
- 1 ⅔ cups cake flour
- 1 tsp baking soda
- ½ tsp salt
- 1 tsp vanilla extract
- 1 cup chopped walnuts
- ½ cup brown sugar
- 2 tbsp butter (for caramel walnuts)
Instructions
- Preheat oven to 350°F (175°C). Grease and flour a 9-inch cake pan.
- In a small bowl, combine milk and white vinegar; set aside to curdle.
- In a large bowl, cream together the softened butter and sugar until light and fluffy.
- Add egg yolks one at a time, beating well after each addition.
- Mix in mashed bananas and vanilla extract.
- In a separate bowl, sift together cake flour, baking soda, and salt.
- Add the dry ingredients alternately with the curdled milk to the banana mixture, mixing just until combined.
- In a clean bowl, beat egg whites until stiff peaks form, then gently fold into the batter.
- Pour batter into prepared pan and bake for 45-50 minutes or until a toothpick inserted in the center comes out clean.
- While cake bakes, prepare caramel walnuts: melt butter in a pan over medium heat, add brown sugar and chopped walnuts, stirring until caramelized and coated.
- Remove cake from oven and immediately spread caramel walnuts evenly over the top.
- Allow cake to cool completely before serving.
Notes
For best results, use very ripe bananas to maximize sweetness and moisture. The caramel walnuts add a delightful crunch and contrast to the soft cake. This cake can be stored covered at room temperature for up to 3 days or refrigerated for longer freshness.
- Prep Time: 20 minutes
- Cook Time: 50 minutes
- Method: Dessert
- Cuisine: American
Nutrition
- Calories: 420
- Sugar: 38g
- Sodium: 220mg
- Fat: 18g
- Saturated Fat: 7g
- Unsaturated Fat: 9g
- Trans Fat: 0g
- Carbohydrates: 58g
- Fiber: 3g
- Protein: 5g
- Cholesterol: 85mg
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 deepen, making it even more luscious.
What is the best way to store leftover cake?
Keep any leftover Luscious Walnut Banana Caramel Cake covered at room temperature for up to two days. For longer storage, refrigerate it for up to five days to maintain freshness.
Can I substitute the walnuts with another nut?
Yes, pecans make an excellent substitute for walnuts in this recipe. They provide a similar texture and complement the banana and caramel flavors beautifully in this Luscious Walnut Banana Caramel Cake.

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