Introduction
Banana Bread Brownies combine the comforting flavor of classic banana bread with the soft, fudgy texture of brownies. The result is a rich, moist dessert that feels both nostalgic and indulgent. The first time I made these, I had a few overripe bananas on the counter and wanted something a little more decadent than traditional banana bread. The brownies turned out tender with a slightly chewy edge and a soft center bursting with banana flavor. I once added a handful of chopped walnuts for extra texture, and it created a wonderful crunch in every bite. Finished with a light glaze or enjoyed plain, these banana bread brownies are perfect for afternoon treats, potlucks, or simple family desserts.
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Banana Bread Brownies – Moist, Fudgy, and Irresistibly Sweet
- Total Time: 35 minutes
- Yield: 12 brownies
- Diet: Vegetarian
Description
Banana Bread Brownies are moist, tender bars that combine the rich flavor of ripe bananas with the soft texture of banana bread, topped with a sweet vanilla glaze for an irresistible dessert.
Ingredients
- 1/2 cup unsalted butter, melted
- 1 cup granulated sugar
- 2 large eggs
- 1 cup mashed ripe bananas (about 2–3 bananas)
- 1 teaspoon vanilla extract
- 1 1/2 cups all-purpose flour
- 1 teaspoon baking soda
- 1/2 teaspoon salt
- 1/2 cup sour cream
- 1 cup powdered sugar (for glaze)
- 2 tablespoons milk (for glaze)
- 1/2 teaspoon vanilla extract (for glaze)
Instructions
- Preheat oven to 350°F (175°C). Grease a 9×13-inch baking pan.
- In a bowl, whisk together melted butter and sugar.
- Beat in eggs, mashed bananas, and vanilla extract until smooth.
- In a separate bowl, mix flour, baking soda, and salt.
- Gradually add dry ingredients to wet ingredients, alternating with sour cream, mixing until combined.
- Spread batter evenly into prepared pan.
- Bake for 20–25 minutes or until a toothpick inserted in the center comes out clean.
- Cool completely before glazing.
- For glaze, whisk powdered sugar, milk, and vanilla until smooth.
- Spread glaze over cooled bars, allow to set, then slice and serve.
Notes
- Use very ripe bananas for the best flavor and sweetness.
- Add chopped walnuts or chocolate chips for variation.
- Do not overbake to keep brownies soft and moist.
- Store in an airtight container for up to 3 days.
- Prep Time: 10 minutes
- Cook Time: 25 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Why You’ll Love This Recipe
This recipe is easy to prepare and perfect for using ripe bananas. It delivers the deep flavor of banana bread in a more compact, brownie-style form. The texture is soft and moist with just the right amount of sweetness. It is versatile, adaptable, and suitable for casual gatherings or everyday baking. The ingredients are simple and likely already in your kitchen.
Ingredients
(Tip: You can find the complete list of ingredients and their measurements in the recipe card below.)
Ripe bananas
Ripe bananas provide natural sweetness, moisture, and rich banana flavor that defines the dessert.
All-purpose flour
Flour gives structure while keeping the brownies tender.
Granulated sugar
Sugar enhances sweetness and helps create a soft, moist crumb.
Unsalted butter
Butter adds richness and depth of flavor to the batter.
Eggs
Eggs provide structure and contribute to the soft texture.
Vanilla extract
Vanilla enhances the banana flavor and adds warmth.
Baking soda
Baking soda helps the brownies rise slightly and remain soft.
Salt
Salt balances sweetness and enhances overall flavor.
Sour cream
Sour cream adds moisture and creates a tender crumb.
Chopped walnuts (optional)
Walnuts add crunch and contrast to the soft texture.
Powdered sugar (for glaze)
Powdered sugar can be used to create a simple glaze for added sweetness.
Milk (for glaze)
Milk thins the glaze to the desired consistency.
Directions
Preheat your oven to 350°F (175°C). Grease and line a baking pan with parchment paper.
In a large bowl, mash the ripe bananas until smooth. Stir in melted butter and sugar until well combined.
Add eggs and vanilla extract, mixing until smooth.
In a separate bowl, whisk together flour, baking soda, and salt. Gradually fold the dry ingredients into the banana mixture.
Stir in sour cream until fully incorporated. If using walnuts, gently fold them into the batter.
Spread the batter evenly into the prepared pan. Bake for 25 to 30 minutes, or until a toothpick inserted in the center comes out clean.
Allow the brownies to cool completely. For the glaze, mix powdered sugar with a small amount of milk until smooth and drizzle over the cooled brownies before slicing.

Equipment needed : Must-Have Tools to Get Rolling
Here’s what you’ll want to have on hand:
Silicone Spatula – Durable, heat-resistant silicone spatula perfect for mixing, scraping, and spreading. Gentle on non-stick cookware and easy to clean.
Large pot – You’ll need this to boil the whole cabbage head and soften the leaves.
large bowl –Spacious, durable large bowl ideal for mixing, serving, or food preparation. Made from sturdy material and easy to clean.
Sharp knife – For coring the cabbage and slicing out the thick stem in each leaf. A paring knife works best.
Mixing bowl – A big bowl makes it easier to combine your meat and rice filling evenly.
Cutting board – For prepping cabbage leaves and rolling them like a pro.
Full-Size Blender – is a powerful kitchen appliance for making smoothies, soups, and sauces in large batches.
3-in-1 Air Fryer – This versatile 3-in-1 air fryer offers Air Fry for healthier meals with less oil, Bake for bakery-quality desserts and treats, and Reheat to bring leftovers back to life with crispy, flavorful results
Servings and timing
This recipe makes approximately 12 to 16 brownies. Preparation takes about 15 minutes, and baking time is 25 to 30 minutes. Total time is roughly 45 minutes.
Storage/reheating
Store brownies in an airtight container at room temperature for up to three days or in the refrigerator for up to five days. They can be warmed slightly before serving for a softer texture. Brownies freeze well for up to two months when wrapped tightly.
Variations and Customizations
For a richer version, add a handful of chocolate chips to the batter. I once swirled a spoonful of peanut butter into the top before baking, and it added a delightful flavor contrast.
You can substitute Greek yogurt for sour cream for a slightly lighter option. For added spice, include a pinch of cinnamon or nutmeg.
If you prefer a stronger banana flavor, use very ripe bananas with dark spots. For a creamier topping, replace the glaze with cream cheese frosting.
To make it gluten-free, use a 1:1 gluten-free flour blend.

Nutrition and Dietary Info
Approximate nutrition per serving:
| Nutrient | Per Serving |
|---|---|
| Calories | 290 kcal |
| Protein | 4 g |
| Carbohydrates | 40 g |
| Fat | 12 g |
| Saturated Fat | 7 g |
| Fiber | 2 g |
| Sugar | 24 g |
| Sodium | 210 mg |
Values may vary depending on portion size and ingredient brands.
FAQs
Can I use frozen bananas?
Yes, thaw completely and drain excess liquid before mashing.
How do I know when they are done?
Insert a toothpick into the center; it should come out clean or with a few moist crumbs.
Can I skip the glaze?
Yes, the brownies are delicious even without glaze.
Why are my brownies dense?
Overmixing the batter can cause density; mix gently until combined.
Can I add chocolate chips?
Yes, chocolate chips complement the banana flavor well.
How should I store leftovers?
Keep them in an airtight container at room temperature or refrigerated for longer freshness.
Conclusion
Banana Bread Brownies are a delicious fusion of two classic treats, offering moist texture and rich banana flavor in every bite. Simple to prepare and easy to customize, this recipe is perfect for using ripe bananas while creating a dessert that feels both comforting and indulgent. Whether served plain or glazed, these brownies are sure to become a favorite.
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