Recipe Guide:
Banana Bread Brownies
This Banana Bread Brownies recipe combines the beloved flavors of traditional banana bread and gooey brownies. After 15 years of perfecting my culinary skills, I’ve created a treat that’s truly irresistible. This is the dessert my family requests for every celebration—once you try it, you’ll understand why. You may also find 3 Ingredients Banana Bread useful.
Why You’ll Love This Recipe
- Crowd-pleasing: This recipe always impresses guests and brings everyone together.
- Easy to make: Even beginners can bake these brownies with confidence.
- One-bowl cleanup: You’ll love that it’s easy to whip up and clean up afterward.
- Customizable: Add your favorite nuts or chocolate chips for a personal touch.
Ingredients You’ll Need
These Banana Bread Brownies feature a blend of familiar ingredients that create a rich, moist texture. You’ll need ripe bananas for natural sweetness and flavor. You may also find Air Fryer Banana Bread Mini Loaf useful.
- 3 ripe bananas — Look for bananas that have a brownish peel for maximum sweetness and flavor.
- 2 eggs — Fresh eggs add moisture and contribute to the brownies’ structure.
- 1 cup sour cream — This ingredient ensures a rich, creamy texture.
- 2 cups all-purpose flour — This gives the brownies their structure. I’ve tested with whole wheat as a substitute, but it alters the texture.
- 1/2 cup walnuts — Adds crunch and nutty flavor; pecans also work well.
See the recipe card below for complete ingredients and exact measurements. You may also find Banana Bread 2 useful.
Equipment You’ll Need
- 13 x 9-inch baking pan — Essential for the perfect brownie shape.
- Mixing bowl — A large bowl to combine your ingredients easily.
- Electric mixer — This helps achieve a smooth batter without lumps.
How to Make Banana Bread Brownies
This recipe comes together in just a few simple steps, making it easier than it looks. You may also find Banana Bread useful.
- Preheat the oven: Set your oven to 375°F (190°C) and grease a 13 x 9-inch baking pan.
- Mix the wet ingredients: In a large bowl, beat together sugar, sour cream, butter, and eggs until creamy.
- Add bananas and vanilla: Stir in the mashed bananas and vanilla extract until well combined.
- Combine dry ingredients: Add flour, baking soda, and salt, then blend the mixture for 1 minute.
- Fold in walnuts: Gently fold in the chopped walnuts to add texture to the brownies.
- Spread the batter: Evenly spread the batter into the prepared pan and smooth the top.
- Bake: Bake for 25 minutes or until golden brown and a toothpick inserted in the center comes out clean. Let cool slightly before frosting.
- Prepare frosting: In a saucepan, melt butter over medium heat. Continue heating until golden brown, then whisk in powdered sugar, followed by milk one tablespoon at a time until smooth. Stir in vanilla.
- Frost the brownies: Pour the frosting over the warm brownies, smoothing it with a spatula. Allow to cool completely before cutting into squares.
Pro Tips for Success
- Don’t rush the cooling: Let the brownies cool properly to ensure the frosting sets beautifully.
- Check banana ripeness: The riper the bananas, the sweeter and more flavorful your brownies will be.
- Room temperature ingredients: Bring eggs and butter to room temperature for a smoother batter.
Variations to Try
These Banana Bread Brownies are versatile, so feel free to get creative!
- Chocolate chips: Add semi-sweet or dark chocolate chips for a rich twist.
- Nut-free option: Omit walnuts for a delightful nut-free version.
- Spiced version: Add a teaspoon of cinnamon or nutmeg for extra warmth.
What to Serve With Banana Bread Brownies
This Banana Bread Brownies pairs beautifully with a scoop of vanilla ice cream to complement the rich flavors. Here are a few of my favorite pairings:
- Coffee — The perfect beverage to enhance the chocolate flavor.
- Fresh berries — A refreshing contrast to the sweetness of the brownies.
- Whipped cream — Adds a light touch that complements the richness.
- Milk — A classic pairing that never goes out of style.
Storage & Reheating
Refrigerator: Store leftover Banana Bread Brownies in an airtight container in the fridge for up to 5 days.
Freezer: Wrap tightly in plastic wrap and freeze for up to 3 months. Thaw overnight in the fridge.
Reheating: The best method is to warm them in the oven at 350°F (175°C) for about 10 minutes. Avoid the microwave if possible—it alters the texture.
Frequently Asked Questions
Can I make Banana Bread Brownies ahead of time?
Yes, you can prepare these brownies a day or two in advance. Just store them in the refrigerator.
What can I substitute for sour cream?
You can use plain Greek yogurt or buttermilk as a substitute, both yielding similar textures.
How do I know when Banana Bread Brownies are done?
They’re done when the edges are golden brown, and a toothpick inserted into the center comes out clean.
Can I freeze Banana Bread Brownies?
Yes, you can freeze the brownies for later. Simply wrap them tightly to prevent freezer burn.
Why are my Banana Bread Brownies too dense?
A common mistake is overmixing the batter, which can lead to a dense texture. Mix until just combined.
Can I double the recipe?
Yes, you can double the recipe; just use a larger pan and adjust the baking time accordingly.
Final Thoughts
These Banana Bread Brownies are a delightful addition to any dessert table, merging classic flavors with a modern twist. I invite you to try this easy recipe and experience the joy of baking at home. Trust me, once you taste these Banana Bread Brownies, you’ll want to make them again and again.
Conclusion
If you’re eager to explore more delightful dessert options, check out Banana Bread Brownies – Gemma’s Bigger Bolder Baking for another delicious recipe. Alternatively, you might enjoy this version of The BEST Banana Bread Brownies – Tastes Better From Scratch that adds a unique twist to the traditional brownie.

Banana Bread Brownies
Ingredients
Method
- Preheat the oven to 375°F (190°C) and grease a 13 x 9-inch baking pan.
- In a large bowl, beat together sugar, sour cream, butter, and eggs until creamy.
- Stir in the mashed bananas and vanilla extract until well combined.
- Add flour, baking soda, and salt, then blend the mixture for 1 minute.
- Gently fold in the chopped walnuts.
- Spread the batter into the prepared pan and smooth the top.
- Bake for 25 minutes or until golden brown and a toothpick inserted in the center comes out clean. Let cool slightly before frosting.
- Melt butter over medium heat in a saucepan, heating until golden brown.
- Whisk in powdered sugar, followed by milk one tablespoon at a time until smooth.
- Stir in vanilla.
- Pour the frosting over the warm brownies, smoothing it with a spatula. Allow to cool completely before cutting into squares.
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