Why You’ll Love This Recipe

Banana Bread Brownies are the perfect fusion of two classic treats, resulting in a decadent dessert that hits all the right notes. The ripe bananas provide natural sweetness and moisture, while the cocoa powder adds a rich chocolate flavor. With a buttery frosting that perfectly complements the brownie base, these treats are a must-try for anyone who loves comforting desserts. Plus, with the added crunch of walnuts, every bite offers a satisfying texture. Whether you’re baking for a family gathering or treating yourself, these brownies bring a comforting and indulgent twist to your baking repertoire.

Ingredients

For the Brownies:

3 medium ripe bananas (Use overripe bananas for optimal flavor.)
1 cup sour cream (Greek yogurt is a great substitute.)
1 cup granulated sugar
1 cup all-purpose flour (Swap for a gluten-free blend if desired.)
½ cup unsweetened cocoa powder
½ cup chopped walnuts (Can substitute with chocolate chips.)
1 teaspoon vanilla extract
2 large eggs

For the Frosting:

½ cup unsalted butter
2 cups powdered sugar
¼ cup heavy cream
1 teaspoon vanilla extract

(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)

Banana Bread Brownies: Decadent Comfort You Can't Resist

Directions

Preheat the oven to 350°F (175°C) and grease a 9×9-inch baking pan.
Mash the ripe bananas in a mixing bowl until smooth. Stir in the sour cream and vanilla extract until combined.
In another bowl, whisk together the granulated sugar, cocoa powder, and eggs until fluffy and pale.
Fold the banana mixture into the dry ingredients and carefully mix. Add the flour and walnuts, stirring until just combined.
Pour the batter into the prepared baking pan and smooth the top.
Bake for 25-30 minutes, checking for doneness with a toothpick inserted into the center (it should come out clean).
Allow the brownies to cool in the pan for about 10 minutes before frosting.

Servings and Timing

Prep time: 15 minutes
Cook time: 30 minutes
Cooling time: 10 minutes
Total time: 55 minutes
Servings: 12 slices

Variations

Chocolate Chips: Instead of walnuts, use chocolate chips for a more intense chocolate flavor.
Dairy-Free: Swap the sour cream with a dairy-free yogurt alternative and use dairy-free butter for the frosting to make this recipe dairy-free.
Nut-Free: Omit the walnuts entirely or replace them with sunflower seeds for a nut-free version.
Spices: Add a pinch of cinnamon or nutmeg to the brownie batter for extra warmth and flavor.

Storage/Reheating

To store, keep the Banana Bread Brownies in an airtight container at room temperature for up to 3-4 days. For longer storage, you can refrigerate them for up to a week. To reheat, simply microwave a slice for 10-15 seconds or warm it in the oven at 350°F (175°C) for about 5 minutes to restore its soft and fudgy texture.

FAQs

How ripe should the bananas be for this recipe?

The bananas should be very ripe, with plenty of brown spots. Overripe bananas provide the best flavor and moisture.

Can I use a different type of flour in this recipe?

Yes, you can substitute all-purpose flour with a gluten-free flour blend to make this recipe gluten-free. Just be sure to check the proportions on the flour package.

How do I know when the brownies are done baking?

Insert a toothpick into the center of the brownies. If it comes out clean or with just a few crumbs, the brownies are done.

Can I make these Banana Bread Brownies without walnuts?

Yes, you can either omit the walnuts entirely or substitute them with chocolate chips, or even add some dried fruit like raisins or cranberries.

Can I freeze Banana Bread Brownies?

Yes, you can freeze them. Once completely cooled, wrap the brownies tightly in plastic wrap or aluminum foil and store them in a freezer bag for up to 3 months. Thaw them at room temperature before serving.

Can I make this recipe without frosting?

Yes, the brownies are delicious on their own without the frosting if you prefer a lighter version.

Is it okay to use Greek yogurt instead of sour cream?

Yes, Greek yogurt can be used as a substitute for sour cream. It will provide a similar tangy flavor and creamy texture.

How thick should I spread the frosting on the brownies?

Spread the frosting evenly across the top of the brownies, but feel free to adjust the thickness to your liking.

How do I ensure the frosting is smooth?

Make sure to cream the butter well before adding the powdered sugar. If the frosting is too thick, you can add a little more heavy cream to reach the desired consistency.

Can I make these brownies in a different size pan?

If you want to make a larger batch, you can use a 9×13-inch pan, but the baking time may need to be adjusted. If using a smaller pan, the brownies will be thicker and may require a slightly longer baking time.

Conclusion

Banana Bread Brownies are the ultimate comfort food treat that brings together two beloved classics. With their rich flavor, fudgy texture, and irresistible frosting, these brownies are a great choice for any occasion. Easy to make and incredibly satisfying, they’re sure to become a go-to dessert in your baking repertoire. Whether you’re a fan of banana bread, brownies, or both, this decadent recipe is one you won’t want to miss!

Banana Bread Brownies: Decadent Comfort You Can’t Resist

Print Recipe

5 Stars 4 Stars 3 Stars 2 Stars 1 Star

No reviews

Banana Bread Brownies are the ultimate treat you’ve been craving. Combining the moist, sweet richness of banana bread with the indulgent, fudgy texture of brownies, this dessert offers a whole new level of comfort food that will quickly become your favorite.

Author: Amy
Prep Time: 15 minutes
Cook Time: 30 minutes
Total Time: 55 minutes
Yield: 12 slices
Category: Dessert
Method: Baking
Cuisine: American
Diet: Vegetarian

Instructions

Preheat the oven to 350°F (175°C) and grease a 9×9-inch baking pan.
Mash the ripe bananas in a mixing bowl until smooth. Stir in the sour cream and vanilla extract until combined.
In another bowl, whisk together the granulated sugar, cocoa powder, and eggs until fluffy and pale.
Fold the banana mixture into the dry ingredients and carefully mix. Add the flour and walnuts, stirring until just combined.
Pour the batter into the prepared baking pan and smooth the top.
Bake for 25-30 minutes, checking for doneness with a toothpick inserted into the center (it should come out clean).
Allow the brownies to cool in the pan for about 10 minutes before frosting.

Notes

Chocolate Chips: Instead of walnuts, use chocolate chips for a more intense chocolate flavor.

Dairy-Free: Swap the sour cream with a dairy-free yogurt alternative and use dairy-free butter for the frosting to make this recipe dairy-free.

Nut-Free: Omit the walnuts entirely or replace them with sunflower seeds for a nut-free version.

Spices: Add a pinch of cinnamon or nutmeg to the brownie batter for extra warmth and flavor.

Nutrition

Serving Size: 1 slice
Calories: 280
Sugar: 25g
Sodium: 55mg
Fat: 14g
Saturated Fat: 6g
Unsaturated Fat: 8g
Trans Fat: 0g
Carbohydrates: 34g
Fiber: 3g
Protein: 4g
Cholesterol: 35mg