Banana Bread Brownies are the perfect blend of moist banana bread and rich, fudgy brownies. This delightful dessert is not only a great way to use up ripe bananas, but it’s also a fantastic treat for any occasion—be it breakfast, an afternoon snack, or dessert after dinner. With their soft texture and optional brown butter glaze, these brownies will quickly become a favorite in your household.
Why You’ll Love This Recipe
- Easy to Make: With simple ingredients and straightforward steps, you can whip these up in no time.
- Deliciously Unique: This recipe combines the beloved flavors of banana bread and brownies into one irresistible treat.
- Versatile Dessert: Great for breakfast, snacks, or as a sweet ending to any meal.
- Customizable: Add nuts, chocolate chips, or spices to make them your own!
- Perfectly Moist: The combination of bananas and sour cream ensures each bite is rich and moist.
Tools and Preparation
To prepare these Banana Bread Brownies, you need some essential kitchen tools. Having the right equipment will make your baking experience smooth and enjoyable.
Essential Tools and Equipment
- Mixing bowl
- Whisk
- Baking pan (8×8 or 9×9 inches)
- Parchment paper
- Small saucepan
Importance of Each Tool
- Mixing bowl: A large bowl allows ample space for mixing all your ingredients without spills.
- Whisk: This tool helps combine ingredients smoothly, ensuring an even batter for your brownies.
- Baking pan: Using the correct size ensures even baking; an 8×8 or 9×9 inch pan works best for this recipe.
Ingredients
For the Banana Brownies:
- ½ cup (1 stick) unsalted butter, melted
- 1 cup granulated sugar
- ½ cup sour cream or plain Greek yogurt
- 2 large eggs
- 1 teaspoon vanilla extract
- 2 ripe bananas, mashed (about 1 cup)
- 1 cup all-purpose flour
- ½ teaspoon baking soda
- ¼ teaspoon salt
Optional Brown Butter Glaze:
- ¼ cup unsalted butter
- 1 cup powdered sugar
- 1–2 tablespoons milk
- ½ teaspoon vanilla extract

How to Make Banana Bread Brownies
Step 1: Preheat the Oven
Preheat your oven to 350°F (175°C). Grease or line an 8×8-inch or 9×9-inch baking pan with parchment paper to prevent sticking.
Step 2: Make the Batter
In a large bowl:
1. Whisk together melted butter and granulated sugar until well combined.
2. Add sour cream (or Greek yogurt), eggs, and vanilla extract; mix until smooth.
3. Stir in the mashed bananas until evenly incorporated.
Step 3: Add Dry Ingredients
Carefully add:
1. Flour, baking soda, and salt into the wet mixture.
2. Stir just until combined—be cautious not to overmix; this keeps your brownies tender.
Step 4: Bake
Pour the batter into your prepared pan:
1. Smooth the top evenly using a spatula.
2. Bake for 25–30 minutes or until a toothpick inserted into the center comes out clean or with moist crumbs.
3. Allow cooling completely before slicing.
Step 5: Make the Glaze (optional)
In a small saucepan:
1. Melt butter over medium heat until golden brown and fragrant (about 3–4 minutes).
2. Remove from heat and stir in powdered sugar, vanilla extract, and milk until smooth.
3. Pour over cooled brownies and let set before serving.
Step 6: Slice & Serve
Cut into squares and enjoy these delicious Banana Bread Brownies! Store covered at room temperature for up to two days or refrigerate for longer freshness.
How to Serve Banana Bread Brownies
Banana Bread Brownies are incredibly versatile and can be enjoyed in various ways. Whether you’re serving them for breakfast, dessert, or a snack, there are plenty of options to elevate your experience.
Pair with Coffee
- A warm cup of coffee complements the rich flavors of banana bread brownies perfectly. The bitterness contrasts nicely with their sweetness.
Add Ice Cream
- Serve a slice of brownie warm with a scoop of vanilla ice cream on top. The melting ice cream creates a delightful combination of textures.
Drizzle with Chocolate Sauce
- For chocolate lovers, drizzling some warm chocolate sauce adds an extra layer of indulgence.
Fresh Fruit Garnish
- Consider topping your banana bread brownies with fresh berries or sliced bananas for a refreshing touch and added color.
Serve with Whipped Cream
- A dollop of whipped cream on top can enhance the dessert’s richness while providing a light, airy contrast.
Enjoy as Breakfast Bars
- These brownies make for an excellent on-the-go breakfast when paired with a fruit smoothie or yogurt.
How to Perfect Banana Bread Brownies
To ensure your Banana Bread Brownies turn out perfectly every time, follow these simple tips.
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Use Ripe Bananas: The riper the bananas, the sweeter and more flavorful your brownies will be. Look for bananas that are heavily speckled or brown.
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Don’t Overmix the Batter: Mix just until the dry ingredients are incorporated to keep the brownies soft and moist. Overmixing can lead to dense brownies.
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Check Oven Temperature: Ensure your oven is calibrated correctly. An oven thermometer can help you verify that it’s at 350°F (175°C) for optimal baking results.
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Allow to Cool Completely: Letting the brownies cool fully before slicing helps them set better and makes for cleaner cuts.
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Experiment with Mix-Ins: Feel free to add nuts, chocolate chips, or shredded coconut to customize your banana bread brownies to your liking.
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Store Properly: Keep them covered at room temperature for up to two days. For longer storage, refrigerate them in an airtight container.

Best Side Dishes for Banana Bread Brownies
If you’re looking for side dishes that pair well with Banana Bread Brownies, consider these delightful options that complement their flavor profile beautifully.
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Greek Yogurt: A bowl of creamy Greek yogurt adds tanginess and pairs well with the sweetness of the brownies.
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Fruit Salad: A refreshing fruit salad provides a light contrast and balances the richness of the brownies nicely.
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Nut Mix: A handful of mixed nuts adds crunch and healthy fats, making it a great snack alongside your sweet treat.
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Chai Tea: This warm beverage’s spices harmonize wonderfully with the flavors in banana bread brownies.
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Vanilla Milkshake: The classic combo of a milkshake and dessert never fails; try blending one up as an indulgent pairing!
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Cheese Plate: A selection of cheeses can create an interesting savory counterpoint to the sweetness of banana bread brownies.
Common Mistakes to Avoid
Baking Banana Bread Brownies can be simple, but there are common pitfalls you should avoid.
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Skipping Ripe Bananas: Using unripe bananas will result in less flavor and sweetness. Always use ripe, brown bananas for the best taste.
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Overmixing the Batter: Overmixing can lead to tough brownies. Mix until just combined; it’s okay if there are a few lumps.
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Incorrect Oven Temperature: An oven that’s too hot or cold can ruin your brownies. Always preheat your oven and consider using an oven thermometer for accuracy.
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Not Cooling Before Slicing: Cutting into warm brownies may cause them to crumble. Let them cool completely for cleaner slices.
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Ignoring Storage Tips: Improper storage can dry out your brownies. Store them in an airtight container to maintain moisture.
Storage & Reheating Instructions
Refrigerator Storage
- Duration: You can store Banana Bread Brownies in the refrigerator for up to 1 week.
- Containers: Use an airtight container to keep them fresh and prevent drying out.
Freezing Banana Bread Brownies
- Duration: Freeze for up to 3 months for optimal freshness.
- Containers: Wrap individual squares tightly in plastic wrap and place them in a freezer-safe bag or container.
Reheating Banana Bread Brownies
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Oven: Preheat the oven to 350°F (175°C). Place brownies on a baking sheet and heat for about 10 minutes.
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Microwave: Heat individual squares on medium power for 15-20 seconds for a warm treat.
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Stovetop: Use a skillet over low heat with a lid on, heating for about 5 minutes until warmed through.

Frequently Asked Questions
Can I use frozen bananas for Banana Bread Brownies?
Yes, you can use thawed frozen bananas. Just make sure they’re well mashed before adding them to the batter.
What makes these Banana Bread Brownies different from regular brownies?
These Banana Bread Brownies combine the flavors of banana bread with the fudgy texture of brownies, creating a unique dessert experience.
How do I know when my Banana Bread Brownies are done?
To check doneness, insert a toothpick into the center; it should come out clean or with moist crumbs attached.
Can I add nuts or chocolate chips to my Banana Bread Brownies?
Absolutely! Feel free to customize your recipe by adding nuts or chocolate chips for extra flavor and texture.
How do I make gluten-free Banana Bread Brownies?
You can substitute all-purpose flour with a gluten-free flour blend to accommodate those who need gluten-free options.
Final Thoughts
These Banana Bread Brownies are not just delicious; they’re also versatile enough for breakfast, snacks, or desserts. The addition of brown butter glaze is optional but adds an extra layer of flavor. Enjoy customizing this recipe with your favorite mix-ins! Give it a try and delight in this delightful mashup!
Banana Bread Brownies
Indulge in the ultimate dessert fusion with these delectable Banana Bread Brownies. Combining the moistness of banana bread and the rich, fudgy texture of brownies, this recipe is perfect for using up ripe bananas while satisfying your sweet tooth. Whether you enjoy them as a delightful breakfast treat, a midday snack, or an after-dinner dessert, these brownies are sure to please any crowd. Enhanced by optional brown butter glaze, they deliver a unique flavor experience that will quickly make them a staple in your home. Easy to prepare and fully customizable with your favorite mix-ins like nuts or chocolate chips, these Banana Bread Brownies are an irresistible treat you won’t want to miss.
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Total Time: 45 minutes
- Yield: Approximately 16 servings 1x
- Category: Dessert
- Method: Baking
- Cuisine: American
Ingredients
- ½ cup unsalted butter (melted)
- 1 cup granulated sugar
- ½ cup sour cream or plain Greek yogurt
- 2 large eggs
- 1 teaspoon vanilla extract
- 2 ripe bananas (mashed)
- 1 cup all-purpose flour
- ½ teaspoon baking soda
- ¼ teaspoon salt
Instructions
- Preheat oven to 350°F (175°C) and grease or line an 8×8-inch or 9×9-inch baking pan.
- In a mixing bowl, whisk melted butter and sugar until combined. Add sour cream, eggs, and vanilla; mix smoothly.
- Stir in mashed bananas until well combined.
- Gently add flour, baking soda, and salt; mix until just combined—avoid overmixing.
- Pour batter into prepared pan; smooth top and bake for 25–30 minutes until a toothpick comes out clean.
- Allow cooling completely before slicing.
Nutrition
- Serving Size: 1 brownie (approximately 50g)
- Calories: 180
- Sugar: 14g
- Sodium: 85mg
- Fat: 7g
- Saturated Fat: 4g
- Unsaturated Fat: 3g
- Trans Fat: 0g
- Carbohydrates: 25g
- Fiber: 1g
- Protein: 2g
- Cholesterol: 30mg
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