Banana Bread Brownies Recipe That Combines Two Favorite Treats
Decadent banana bread brownies merge two beloved dessert worlds into one seriously delectable treat.
Chocolate lovers and banana fanatics will find pure joy in this rich, moist creation that seamlessly blends comfort and indulgence.
Classic baking meets modern twist, resulting in a dessert that feels both familiar and excitingly new.
Soft, dense textures complement the deep flavor profile, making each bite a memorable experience.
Home bakers seeking something beyond traditional recipes will adore this unexpected combination that satisfies multiple sweet cravings simultaneously.
Perfect for sharing with friends or enjoying during a quiet afternoon, these brownies promise to become a fast favorite in your dessert repertoire.
Prepare to revolutionize your baking game with a recipe that delivers maximum deliciousness in every single square.
Popular Reasons To Try Banana Bread Brownies
Ingredients For Banana Bread Brownies
Main Ingredients:Supporting Ingredients:Frosting Ingredients:Basic Kitchen Equipment for Banana Bread Brownies
Directions for Banana Bread Brownies
Prep the Oven
Heat your oven to 375°F. Grab a 15×10-inch jelly roll pan and give it a quick spray with cooking spray, then dust with a light coating of flour.
Mix the Wet Ingredients
Grab a large mixing bowl and toss in these ingredients:
Blend everything together until it looks super smooth and creamy, which should take about 3 minutes with your mixer.
Add Banana Goodness
Mash those 3 ripe bananas and pour in 1 teaspoon vanilla extract. Mix into your creamy base until everything looks well combined.
Create the Dry Mix
In a separate bowl, whisk together:
Gently fold this dry mixture into your banana mixture. Don’t overmix – just stir until everything looks incorporated.
Sprinkle Optional Crunch
If you’re using walnuts, now’s the time to fold in ½ cup of chopped walnuts.
Bake the Base
Pour your batter into the prepared pan and smooth the top with a spatula. Slide into the 375°F oven and bake for 20-25 minutes. Check with a toothpick – it should come out clean when the brownies are done.
Brown the Butter
In a saucepan over medium heat, melt ½ cup butter. Watch carefully and cook until it turns a beautiful golden brown, which takes about 5-7 minutes.
Make the Frosting
Whisk into the browned butter:
Stir until smooth and spreadable.
Frost and Finish
Once the brownies have completely cooled, spread that delicious brown butter frosting across the top. Slice and enjoy your creation!
Practical Notes For Banana Bread Brownies
Flavorful Options for Banana Bread Brownies
Presentation Notes for Banana Bread Brownies
How To Store Banana Bread Brownies
What People Ask About Banana Bread Brownies
What makes banana bread brownies different from regular brownies?
These brownies blend the soft, moist texture of banana bread with a rich, chocolateless brownie base, creating a unique dessert that’s more cake-like and fruity.
Can overripe bananas really improve the recipe?
Absolutely! Overripe bananas provide deeper sweetness, more moisture, and enhance the overall flavor profile of your brownies.
How do I know if my brown butter is ready for frosting?
Watch for a golden color and nutty aroma. The butter should look amber and smell slightly toasted, which signals it’s perfectly browned.
Are these brownies good for making ahead?
Definitely! These brownies stay moist for 3-4 days when stored in an airtight container at room temperature, making them perfect for preparing in advance.
Can I freeze banana bread brownies?
Yes, wrap them tightly in plastic wrap and store in a freezer bag. They’ll stay fresh for up to 2 months when frozen properly.
Frosted Banana Bread Brownies Recipe
- Total Time: 35-44 minutes
- Yield: 9 1x
Description
Banana bread brownies bring together two classic treats in one delightful dessert that’ll make your taste buds dance. Creamy mashed bananas and rich chocolate create a moist, irresistible square perfect for sharing with friends and family.
Ingredients
Main Ingredients:
- 3 medium Ripe Bananas
- 1 ½ cups All-Purpose Flour
- 1 cup Sugar
Supporting Ingredients:
- 1 cup Sour Cream
- ½ cup Butter
- 2 large Eggs
- 1 teaspoon Vanilla Extract
- 1 teaspoon Baking Soda
- ½ teaspoon Salt
Topping/Optional Ingredients:
- ½ cup Chopped Walnuts
Brown Butter Frosting:
- ½ cup Butter
- 2 cups Powdered Sugar
- 1 teaspoon Vanilla Extract
- 2–4 tablespoons Milk
Instructions
- Preheat your oven to 375°F. Grease a 15×10-inch jelly roll pan thoroughly with butter or cooking spray.
- Grab a large mixing bowl and combine 1 cup sugar, 1 cup sour cream, ½ cup softened butter, and 2 eggs. Blend until the mixture looks smooth and creamy.
- Mash 3 ripe bananas completely. Add 1 teaspoon vanilla extract to the banana mash.
- Fold the banana mixture into your creamed ingredients. Mix gently until everything looks well incorporated.
- Sift 1 ½ cups all-purpose flour, 1 teaspoon baking soda, and ½ teaspoon salt together in a separate bowl.
- Gradually add the dry ingredients to your wet mixture. Stir until just combined, being careful not to overmix.
- Optional: Fold in ½ cup chopped walnuts if you want extra crunch.
- Pour the batter into your prepared pan. Smooth the surface with a spatula for even baking.
- Bake at 375°F for 20-25 minutes. Check doneness with a toothpick – it should come out clean.
- For the frosting, melt ½ cup butter in a saucepan over medium heat. Brown it until it smells nutty, about 5-7 minutes.
- Remove butter from heat. Whisk in 2 cups powdered sugar, 1 teaspoon vanilla extract, and 2-4 tablespoons milk.
- Let the brownies cool completely before spreading the frosting evenly across the top.
Notes
- Brown the butter carefully to develop a rich, nutty flavor that adds depth to the frosting’s taste.
- Use very ripe, nearly black bananas for the most intense, sweet banana flavor in the brownies.
- Avoid overmixing the batter to keep the texture tender and prevent tough, dense brownies.
- Completely cool the brownies before frosting to prevent the topping from melting and sliding off.
- Prep Time: 10-12 minutes
- Cook Time: 25-32 minutes
- Category: Brownies
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 9
- Calories: 282 kcal
- Sugar: 25 g
- Sodium: 150 mg
- Fat: 15 g
- Saturated Fat: 7 g
- Unsaturated Fat: 7 g
- Trans Fat: 0.2 g
- Carbohydrates: 36 g
- Fiber: 2 g
- Protein: 4 g
- Cholesterol: 55 mg

Madison Wyman
Recipe Developer & Food Storyteller
Expertise
Recipe Research and Adaptation, Food Writing and Cultural Storytelling, Sustainable and Ethical Sourcing, Dietary Adaptations (e.g., gluten-free, plant-based)
Education
Oregon Health & Science University
Portland Community College
Madison’s passion for flavor and culture ignited amidst the rich Southern cooking traditions of her upbringing, where cherished family recipes told delicious tales.
Armed with a Master’s in Food Systems and Society from Oregon Health & Science University and a Culinary Arts Certificate from Portland Community College, Madison truly excels at transforming rich, intricate flavors into dishes that are both approachable and heartfelt.
For her, cooking is a vibrant blend of science, art, and heritage – a powerful way to connect us to our roots and each other. Her recipes invite you to delve deeper, uncovering the fascinating stories woven into every ingredient.