Banana Bread Brownies Recipe
Indulge in Banana Bread Brownies: A Moist, Flavor-Packed Delight
If you’re looking for a decadent treat that beautifully merges the comforting flavors of banana bread with the indulgence of brownies, then banana bread brownies are about to become your new favorite dessert. Imagine biting into a rich, fudgy brownie that is infused with the sweet, fruity essence of ripe bananas—it’s a match made in heaven that not only satisfies your sweet cravings but also makes use of those overly ripe bananas sitting in your kitchen. Today, let’s dive into everything you need to know about creating this delightful dessert that will leave your friends and family begging for the recipe.
Why Banana Bread Brownies are the Ultimate Treat
Banana bread brownies are more than just a delicious dessert; they are a celebration of texture and flavor. By combining the moistness of banana bread with the rich, fudgy character of brownies, you create a dish that is uniquely satisfying. Moreover, this recipe is incredibly easy to make, requiring simple ingredients that can often be found in your pantry. It’s a wonderful way to transform bananas that might otherwise go to waste into a delightful confection that everyone will enjoy.
The Perfect Blend of Ingredients
To whip up a batch of these heavenly banana bread brownies, you’ll need the following ingredients:

- 1 cup (200 g) granulated sugar
- 1 cup (240 ml) sour cream (or plain Greek yogurt)
- ½ cup (113 g) unsalted butter, softened
- 2 large eggs
- 4 ripe bananas, mashed (about 2 cups)
- 2 teaspoons pure vanilla extract
- 2 cups (250 g) all-purpose flour
- 1 teaspoon baking soda
- ¾ teaspoon salt
- ½ cup (60 g) chopped walnuts (optional)
For the Frosting:
- ½ cup (113 g) unsalted butter
- 4 cups (480 g) powdered sugar
- 1½ teaspoons pure vanilla extract
- 3 tablespoons milk (more if needed for spreading)
Step-by-Step Guide to Your Banana Bread Brownies
Ready to start baking? Let’s walk through the simple steps that will lead you to a batch of mouth-watering banana bread brownies.
- Preheat Your Oven: Begin by preheating your oven to 350°F (175°C). Grease a 9×13 inch baking pan or line it with parchment paper for easy removal.
- Mix Wet Ingredients: In a large mixing bowl, cream together the granulated sugar and butter until light and fluffy. Then, add in the mashed bananas, sour cream, eggs, and vanilla extract. Mix until well combined.
- Combine Dry Ingredients: In another bowl, whisk together the flour, baking soda, and salt.
- Combine Mixtures: Gradually add the dry mixture into the wet mixture, stirring until just combined. If you’re using walnuts, fold them in gently.
- Bake: Pour the batter into your prepared baking pan and smooth the top. Bake for 25-30 minutes, or until a toothpick inserted into the center comes out clean.
- Prepare the Frosting: While the brownies are cooling, make the frosting. In a bowl, beat the softened butter until creamy. Gradually add the powdered sugar, vanilla extract, and milk. Mix until smooth and spreadable.
- Frost and Enjoy: Once the brownies are completely cool, spread the frosting over the top. Cut into squares, serve, and enjoy!

Pro Tips for Perfect Banana Bread Brownies
- Use Overripe Bananas: The riper the bananas, the sweeter and more flavorful your brownies will be. Look for bananas with plenty of brown spots.
- Don’t Overmix: When combining the wet and dry ingredients, mix just until everything is combined. Overmixing can lead to a dense texture.
- Customize Your Add-ins: Consider adding chocolate chips, dried fruits, or spices like cinnamon for extra flavor.
- Experiment with Frosting: If you prefer a lighter finish, skip the frosting and sprinkle some powdered sugar on top, or serve with a dollop of whipped cream.
Storage and Serving Suggestions
Store your banana bread brownies in an airtight container at room temperature for up to three days. If you want to keep them longer, consider refrigerating them for up to a week. You can also freeze your brownies, then thaw them at room temperature when ready to enjoy.
Feel free to serve your banana bread brownies warm, straight from the oven, with a scoop of vanilla ice cream, or enjoy them cold with a cup of coffee or tea—perfect for any time of day!
Troubleshooting Common Issues
- Brownies Too Dry: Ensure you’re not overbaking. The toothpick test is key—remove from the oven when it comes out with a few moist crumbs.
- Fudgy Consistency: If you prefer extra fudgy brownies, consider reducing the baking time slightly.
- Flavor Variations: Don’t hesitate to replace some of the all-purpose flour with whole wheat flour for a healthier twist or swap in different types of nuts.
Frequently Asked Questions
What are banana bread brownies?
Banana bread brownies are a delicious hybrid dessert that combines the moist, fruity flavor of banana bread with the rich, fudgy texture of brownies.
Can I substitute Greek yogurt for sour cream in banana bread brownies?
Yes, Greek yogurt can be used as a substitute for sour cream, providing similar texture and moisture.
What is the best way to store leftover banana bread brownies?
Keep them in an airtight container at room temperature for up to three days or refrigerate for up to a week.
Can I add chocolate chips to banana bread brownies?
Absolutely! Adding chocolate chips can enhance the flavor and make your brownies even more indulgent.
How ripe should bananas be for use in banana bread brownies?
Use very ripe bananas with brown spots for the best flavor and sweetness.
Savoring the Moment
Ultimately, banana bread brownies are a delightful treat that not only allow you to use up ripe bananas but also provide a unique, rich flavor experience. Whether enjoyed at home with a cup of coffee or shared with friends at a gathering, they are sure to impress. So, gather your ingredients and get ready to indulge in a dessert that perfectly merges two beloved classics into one moist and delicious treat!

Banana Bread Brownies
Ingredients
Brownie Ingredients
- 1 cup granulated sugar
- 1 cup sour cream (or plain Greek yogurt) Greek yogurt can be used as a substitute.
- ½ cup unsalted butter, softened
- 2 large eggs
- 4 ripe bananas, mashed (about 2 cups) Use very ripe bananas with brown spots for best flavor.
- 2 teaspoons pure vanilla extract
- 2 cups all-purpose flour Consider substituting some for whole wheat flour for a healthier version.
- 1 teaspoon baking soda
- ¾ teaspoon salt
- ½ cup chopped walnuts (optional) Customizable; can be replaced with chocolate chips or other add-ins.
Frosting Ingredients
- ½ cup unsalted butter
- 4 cups powdered sugar
- 1½ teaspoons pure vanilla extract
- 3 tablespoons milk Add more if needed for spreading.
Instructions
Preparation
- Preheat your oven to 350°F (175°C). Grease a 9x13 inch baking pan or line it with parchment paper for easy removal.
- In a large mixing bowl, cream together the granulated sugar and butter until light and fluffy. Then, add in the mashed bananas, sour cream, eggs, and vanilla extract. Mix until well combined.
- In another bowl, whisk together the flour, baking soda, and salt.
- Gradually add the dry mixture into the wet mixture, stirring until just combined. If you’re using walnuts, fold them in gently.
- Pour the batter into your prepared baking pan and smooth the top. Bake for 25-30 minutes, or until a toothpick inserted into the center comes out clean.
Frosting
- While the brownies are cooling, make the frosting. In a bowl, beat the softened butter until creamy. Gradually add the powdered sugar, vanilla extract, and milk. Mix until smooth and spreadable.
- Once the brownies are completely cool, spread the frosting over the top. Cut into squares, serve, and enjoy!
