Imagine biting into a treat that combines the moist, fruity goodness of banana bread with the rich, fudgy texture of brownies.
That’s exactly what you get with these Banana Bread Brownies! Perfect for using up overripe bananas, this dessert hybrid brings comfort and excitement to your table in one delicious package. Whether you’re hosting friends or treating yourself, this easy recipe delivers crowd-pleasing results every time.

Why You’ll Love This Banana Bread Brownies Recipe
This delightful dessert merges two beloved treats into something entirely new and utterly irresistible. First, it uses simple ingredients you likely already have in your pantry. Second, the combination of banana bread’s tenderness and brownies’ decadence creates a textures party in your mouth.
Finally, that luscious brown butter frosting adds a sophisticated finish that’ll have everyone asking for seconds. In fact, these brownies might just replace both banana bread and traditional brownies in your baking rotation!
Double the Delight in Every Bite
By merging these two classics, you experience the best of both worlds the comforting banana flavor mingles beautifully with chocolate-brownie richness. The result feels familiar yet excitingly new.
Simple Enough for Weeknights
With just basic mixing techniques and common ingredients, this recipe makes indulgence achievable any day of the week. While they bake, you can whip up a quick frosting or tackle other tasks.
Recipe
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Banana Bread Brownies
- Total Time: 35 min
- Yield: 16 servings 1x
Description
Delicious fusion of banana bread’s moistness and brownies’ richness, topped with decadent brown butter frosting
Ingredients
- 1–1/2 cups granulated sugar (300 g)
- 1 cup plain Greek yogurt (230 g) (or sour cream)
- 1/2 cup butter softened (113 g)
- 2 large eggs
- 3–4 ripe bananas mashed (about 1.5 cups/340 g)
- 2 teaspoons vanilla extract
- 2 cups all-purpose flour (240 g)
- 1 teaspoon baking soda
- 3/4 teaspoon salt
- 4 Tablespoons butter (57 g)
- 2 cups powdered sugar (240 g)
- 1 teaspoon vanilla extract
- 1–2 Tablespoon milk (15–30 ml)
Instructions
- Preheat oven to 375 degrees F (190 C) and grease a 9×13 inch pan with non-stick cooking spray.
- In a large bowl, cream together the sugar and butter. Beat in the Greek yogurt and eggs, bananas and vanilla extract.
- Add the flour, baking soda, salt, and mix just until moistened. Stir in walnuts if using.
- Spread batter evenly into prepared pan and bake for 23-28 minutes or until a toothpick inserted in the center comes out clean.
- Make frosting while the bars bake: brown butter in saucepan until golden, remove from heat.
- Whisk powdered sugar and vanilla into browned butter, adding milk gradually until drizzly consistency.
- Cool brownies completely before drizzling with frosting.
Notes
- Overmixing batter creates tough brownies—stir just until flour disappears
- Frosting thickens as it cools—adjust milk amount accordingly
- For deeper flavor, toast walnuts before adding to batter
- Prep Time: 10 min
- Cook Time: 25 min
- Category: Main Course
- Method: Baked
- Cuisine: American
Nutrition
- Calories: 254 kcal
- Sugar: 24 g
- Sodium: 268 mg
- Fat: 9 g
- Carbohydrates: 39 g
- Fiber: 1 g
- Protein: 4 g
Ingredients and Substitutions
This flexible recipe accommodates various dietary needs and pantry situations without compromising flavor. Let’s break down the key components and their potential swaps.
Base Components
The foundation of these brownies relies on pantry staples:
- Granulated sugar – You can substitute with coconut sugar or a sugar alternative
- Plain Greek yogurt – Sour cream works equally well for tanginess
- Butter – For dairy-free options, use plant-based butter
- Eggs – Flax eggs (1 tbsp ground flax + 2.5 tbsp water per egg) make great vegan substitutes
Flavor Enhancers
These ingredients create the signature taste:
- Ripe bananas – The spottier the peel, the sweeter the result! Freeze overripe bananas for later use
- Vanilla extract – Almond extract makes an interesting variation
- Walnuts optional – Omit for nut-free or swap with chocolate chips

How to Make Banana Bread Brownies
These brownies come together quickly perfect for spontaneous baking sessions. Follow these simple steps for perfect results.
Step 1: Preparing the Batter
Preheat your oven to 375°F (190°C) and grease a 9×13-inch pan. In a large bowl, cream together the sugar and softened butter until fluffy this creates air pockets for lightness. Beat in Greek yogurt, eggs, mashed bananas, and vanilla until smooth. Gradually mix in flour, baking soda, and salt just until combined overmixing causes toughness.
Step 2: Baking
Spread batter evenly into the prepared pan using a spatula. Bake for 23-28 minutes until golden brown and a toothpick emerges with few crumbs. Remember, these are cake-like brownies, so moist crumbs are fine unlike traditional fudgy brownies.
Step 3: Frosting
While the brownies bake, brown butter in a saucepan over medium heat swirl occasionally until nutty and golden. Remove from heat. Whisk in powdered sugar, vanilla, and enough milk for drizzly consistency1-2 tablespoons usually suffices.
Pro Tips for Success
A few expert techniques ensure perfect brownies every time:
- Measure flour correctly – Spoon flour into measuring cup then level with a knife never pack
- Room temperature ingredients – Ensure butter, eggs, and yogurt sit out 30 minutes before baking
- Monitor browning – Tent with foil if edges darken too quickly
- Cool completely – Frosting sets best on cooled brownies speed this with refrigeration

Flavor Variations
While delicious as-is, these brownies welcome creative adaptations. Try them with air fryer blueberry cheesecake wontons for a dessert platter variety.
Texture Boosters
Enhance these brownies with mix-ins:
- 1/2 cup chocolate chips darker complements banana best
- 1/2 cup toasted coconut for tropical flair
- 1/2 cup chopped walnuts or pecans for crunch
Flavor Twists
Alter the profile with these simple swaps:
- Replace vanilla with almond extract in frosting
- Add 1 tsp cinnamon to dry ingredients
- Mix 2 tbsp cocoa powder with frosting for chocolate glaze
Serving Suggestions
Serve these brownies warm with a scoop of vanilla ice cream for ultimate decadence. They pair beautifully with crispy air fryer chicken wings at game-day gatherings sweet and savory balance perfectly. Plate alongside garlic parmesan chicken skewers for a varied potluck selection.
Storage and Freezing Instructions
Store unfrosted brownies covered at room temperature 2-3 days frosted versions refrigerate better (up to 5 days).
Freezing
Freeze individual squares on a baking sheet before transferring to freezer bags layer parchment between pieces. Thaw at room temperature 1 hour or microwave 20 seconds. Frost after thawing for best texture.
Nutrition Facts per Serving
| Calories | Fat | Carbs | Protein | Fiber | Sugar | Sodium |
|---|---|---|---|---|---|---|
| 254 kcal | 9 g | 39 g | 4 g | 1 g | 24 g | 268 mg |
FAQs About Banana Bread Brownies
Can I make these gluten-free?
Absolutely! Substitute all-purpose flour with a 1:1 gluten-free baking blend ensure the blend contains xanthan gum for proper binding.
Why did my brownies sink in the middle?
This usually indicates underbaking or too much moisture. Next time, bake 5 minutes longer and press bananas with paper towels to remove excess liquid.
Can I use frozen bananas?
Yes thaw bananas completely, drain liquid, and mash. Reduce other liquids slightly (like milk in frosting) since bananas add moisture.
How can I intensify banana flavor?
Use very ripe, almost black bananas. Boost flavor with 1 tsp banana extract add it with vanilla for best results.
What pan works if I don’t have 9×13?
Use 8×8 for thicker brownies ake 10+ minutes longer. Divide batter between two 8-inch loaf pans bake 20-25 minutes.
Final Thoughts
Banana Bread Brownies represent the genius of combining familiar favorites into something extraordinary you get nostalgic banana bread aromas paired with brownie richness, all finished with irresistible frosting. This recipe not only uses up those forgotten bananas but creates a dessert that’ll have everyone reaching for more.
Perfect for parties, lunchboxes, or midnight cravings these bars promise satisfaction in every fudgy, tender bite. Whether you’re an experienced baker or a kitchen newbie, this straightforward recipe guarantees impressive results that might just become your new go-to treat!







