These Banana Bread Brownies with brown butter frosting are a delightful treat that everyone will love! Perfect for gatherings, snack time, or even dessert, these brownies combine the beloved flavors of banana bread with the rich sweetness of frosting. The combination makes them irresistibly addictive, and you’ll find yourself reaching for seconds.
Why You’ll Love This Recipe
- Simple to Make: With easy-to-follow steps, you can whip these brownies up in no time.
- Unique Flavor Combo: The mix of bananas and brown butter creates a rich taste that’s hard to resist.
- Versatile Treat: Ideal for parties, family gatherings, or just a cozy night in.
- Moist and Fudgy: Achieve that perfect balance between banana bread and brownie texture.
- Perfect for Leftover Bananas: Use those overripe bananas instead of throwing them away!
Tools and Preparation
To make your baking experience smooth and enjoyable, it’s essential to have the right tools on hand. The following equipment will help you create the best banana bread brownies.
Essential Tools and Equipment
- Mixing bowl
- Whisk
- Spatula
- Baking pan (9×13-inch)
- Parchment paper
- Measuring cups and spoons
Importance of Each Tool
- Mixing bowl: A sturdy mixing bowl is crucial for combining ingredients without spills.
- Spatula: This tool helps ensure all ingredients are well mixed and allows easy transfer of batter into the pan.

Ingredients
Here are the ingredients you’ll need to create these delicious banana bread brownies:
For the Brownies
- 1 1/2 cups granulated sugar
- 1 cup sour cream
- 1/2 cup butter, softened
- 2 large eggs
- 3-4 ripe bananas, mashed
- 2 teaspoons vanilla extract
- 2 cups all-purpose flour
- 1 teaspoon baking soda
- 3/4 teaspoon salt
- 1/2 cup chopped walnuts
For the Frosting
- 1/4 cup butter
- 3-4 cups powdered sugar
- 1 1/2 teaspoons vanilla extract
- 2-3 tablespoons milk
How to Make Banana Bread Brownies
Step 1: Preheat the Oven
Preheat your oven to 375 degrees Fahrenheit. Grease and line a 9×13-inch pan with cooking spray and parchment paper, ensuring there’s an overhang on the sides for easy removal.
Step 2: Prepare the Batter
In a large mixing bowl:
1. Beat together the granulated sugar, sour cream, softened butter, and eggs until creamy.
2. Stir in the mashed bananas and vanilla extract until well combined.
Step 3: Mix Dry Ingredients
Sift in:
– All-purpose flour,
– Baking soda,
– Salt.
Carefully mix with a spatula until just combined. Then fold in the chopped walnuts.
Step 4: Bake the Brownies
Spread the batter evenly into your prepared baking pan. Bake for 30-35 minutes or until golden brown. Let it cool in the pan for about 10 minutes before frosting.
Step 5: Make the Frosting
While waiting for the brownies to cool:
1. In a large pan over medium heat, melt the remaining butter until it boils and turns brown. Stir frequently to avoid burning.
2. Remove from heat and transfer to a mixing bowl.
Step 6: Combine Frosting Ingredients
To your browned butter:
– Add half of the powdered sugar,
– Vanilla extract,
– Milk.
Whisk together until smooth. Gradually add more powdered sugar until you reach your desired consistency.
Step 7: Frost and Serve
Spread the warm frosting over your cooled banana bread brownies. Slice into squares and enjoy this delicious treat!
How to Serve Banana Bread Brownies
Banana bread brownies are a delightful treat that can be enjoyed in various ways. Whether you’re hosting a gathering or simply indulging at home, these serving suggestions will elevate your experience.
With Whipped Cream
- Top each brownie with a dollop of freshly whipped cream for added creaminess and a touch of elegance.
A Scoop of Ice Cream
- Serve warm banana bread brownies alongside a scoop of vanilla or caramel ice cream to create a delicious contrast of temperatures.
Drizzle of Chocolate Sauce
- Enhance the chocolate flavor by drizzling warm chocolate sauce over the brownies before serving. It adds richness and an irresistible look.
Fresh Fruit Garnish
- Add slices of fresh bananas or berries on top for a fruity twist that complements the flavors beautifully.
Coffee or Tea Pairing
- Enjoy these brownies with a cup of coffee or tea. The warmth and flavors blend perfectly, making for a cozy treat.
How to Perfect Banana Bread Brownies
Getting your banana bread brownies just right is key to their deliciousness. Here are some tips to help you achieve perfection.
- Use Ripe Bananas: The riper the bananas, the sweeter and more flavorful your brownies will be.
- Don’t Overmix: Gently fold the dry ingredients into the wet mixture. Overmixing can lead to dense brownies.
- Monitor Baking Time: Keep an eye on your brownies as they bake. Check for doneness with a toothpick; it should come out clean or with just a few crumbs.
- Cool Completely Before Frosting: Allow your brownies to cool before adding frosting. This prevents the frosting from melting and helps it set nicely.
- Experiment with Nuts: While walnuts are great, try using pecans or even chocolate chips for variety in texture and flavor.
Best Side Dishes for Banana Bread Brownies
Pairing side dishes with banana bread brownies can enhance your dessert experience. Here are some delicious options to consider.
-
Fresh Fruit Salad
A mix of seasonal fruits adds brightness and freshness, balancing the sweetness of the brownies. -
Yogurt Parfait
Layer Greek yogurt with granola and berries for a creamy, crunchy complement that is both refreshing and satisfying. -
Nutty Granola
Serve crunchy granola on the side for texture contrast, bringing extra flavor through nuts and oats. -
Chocolate-Covered Strawberries
These sweet treats pair well with banana bread brownies, offering indulgence with every bite. -
Cheese Platter
A selection of mild cheeses can provide a savory contrast to sweet brownies, creating an interesting flavor profile. -
Chai-Spiced Nuts
Spiced nuts add crunch and warmth, enhancing the overall taste experience when enjoyed alongside your dessert. -
Mint Tea
A refreshing cup of mint tea cleanses the palate after indulging in rich banana bread brownies.
Common Mistakes to Avoid
When making banana bread brownies, avoiding common mistakes can elevate your baking experience.
- Overmixing the batter: This can make your brownies tough. Mix just until combined for a tender texture.
- Using unripe bananas: Ripe bananas provide the best flavor and moisture. Choose bananas that are speckled and soft for optimal sweetness.
- Not measuring ingredients accurately: Baking is a science. Use a kitchen scale or measuring cups to ensure precision in your measurements.
- Skipping the cooling time: Frosting too soon can melt it. Allow the brownies to cool in the pan for at least 10 minutes before adding frosting.
- Not using enough butter in frosting: Insufficient butter can lead to a dry frosting. Follow the recipe precisely for a creamy finish.
Storage & Reheating Instructions
Refrigerator Storage
- Store banana bread brownies in an airtight container.
- They will keep well for up to 5 days in the refrigerator.
Freezing Banana Bread Brownies
- You can freeze them for up to 3 months.
- Wrap each brownie individually in plastic wrap, then place them in a freezer-safe bag or container.
Reheating Banana Bread Brownies
- Oven: Preheat to 350°F, place brownies on a baking sheet, and heat for about 10 minutes.
- Microwave: Heat one brownie at a time for 15-20 seconds on medium power until warm.
- Stovetop: Place brownies in a skillet over low heat, cover, and warm for about 5 minutes.
Frequently Asked Questions
Here are some common queries about banana bread brownies.
What makes these Banana Bread Brownies so special?
These banana bread brownies combine the rich flavors of banana bread with the fudgy texture of brownies, topped with delicious brown butter frosting.
Can I use other nuts instead of walnuts?
Yes! Feel free to substitute walnuts with pecans or leave them out entirely if you prefer nut-free brownies.
How do I know when my Banana Bread Brownies are done?
The brownies are done when they turn golden brown and a toothpick inserted in the center comes out mostly clean with a few moist crumbs attached.
Can I add chocolate chips to my banana bread brownies?
Absolutely! Adding chocolate chips can enhance the sweetness and give an extra chocolatey flavor that pairs perfectly with banana.
Final Thoughts
These banana bread brownies offer an irresistible blend of flavors and textures that make them perfect for any occasion. With their easy preparation and delightful taste, they’re great as desserts or snacks. Feel free to customize with different nuts or chocolate chips for added variety!
Banana Bread Brownies
- Total Time: 50 minutes
- Yield: Approximately 12 servings 1x
Description
Indulge in the delightful fusion of flavors with these Banana Bread Brownies topped with a luscious brown butter frosting. This easy recipe combines the rich, moist texture of banana bread with the fudgy goodness of brownies, making it an irresistible treat for any occasion. Perfect for using up overripe bananas, these brownies are simple to prepare and sure to impress family and friends alike. Whether you’re hosting a gathering or enjoying a cozy night in, these delicious brownies will have everyone reaching for seconds!
Ingredients
- 1 1/2 cups granulated sugar
- 1 cup sour cream
- 1/2 cup softened butter
- 2 large eggs
- 3-4 ripe bananas, mashed
- 2 teaspoons vanilla extract
- 2 cups all-purpose flour
- 1 teaspoon baking soda
- 3/4 teaspoon salt
- 1/2 cup chopped walnuts (optional)
- 1/4 cup butter (for frosting)
- 3-4 cups powdered sugar (for frosting)
- 1 1/2 teaspoons vanilla extract (for frosting)
- 2-3 tablespoons milk (for frosting)
Instructions
- Preheat your oven to 375°F (190°C) and line a 9×13-inch baking pan with parchment paper.
- In a mixing bowl, combine granulated sugar, sour cream, softened butter, and eggs until creamy. Mix in mashed bananas and vanilla extract.
- Sift in flour, baking soda, and salt; gently fold until just combined. Stir in chopped walnuts if using.
- Pour the batter into the prepared pan and bake for 30-35 minutes or until golden brown. Allow to cool for about 10 minutes before frosting.
- To make the frosting, melt the remaining butter in a pan until browned. Combine with powdered sugar and milk until smooth; frost cooled brownies.
- Prep Time: 15 minutes
- Cook Time: 35 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 brownie (approx. 67g)
- Calories: 265
- Sugar: 25g
- Sodium: 150mg
- Fat: 11g
- Saturated Fat: 6g
- Unsaturated Fat: 4g
- Trans Fat: 0g
- Carbohydrates: 39g
- Fiber: 1g
- Protein: 3g
- Cholesterol: 40mg