Banana Bread Brownies Recipe

One cozy afternoon, Sunny was scrolling through Pinterest with a couple of overripe bananas sitting on the counter. She didn’t want classic banana bread again, but she also wasn’t craving full-on brownies. She wanted something in between. That’s when a Banana Bread Brownies Recipe caught her attention. Thick, cake-like bars with banana flavor and a glossy brown butter glaze felt like the best of both worlds. Inspired by the banana bread bars with brown butter glaze from Tastes Better From Scratch, this recipe felt familiar yet exciting. Sunny liked that it used simple ingredients and turned everyday bananas into something special. For someone who enjoys trying recipes she finds online and learning as she goes, this Banana Bread Brownies Recipe felt like a cozy baking project with guaranteed payoff.

These bars work beautifully for snacks, dessert trays, potlucks, or anytime ripe bananas deserve more than the usual loaf.

What Makes Banana Bread Brownies Different

Banana Bread Brownies sit perfectly between cake and brownie. They bake in a single pan like brownies, but the texture stays soft and tender like banana bread. Instead of deep chocolate flavor, ripe bananas take the lead, creating natural sweetness and moisture.

This Banana Bread Brownies Recipe focuses on balance. The bars feel dense enough to slice cleanly, yet light enough to enjoy without heaviness. Because they bake as bars, every piece gets even texture and flavor, which makes them great for sharing.

Why the Brown Butter Glaze Changes Everything

The glaze is what elevates this Banana Bread Brownies Recipe. Browning the butter adds nutty depth that contrasts beautifully with sweet banana. When poured warm over the bars, the glaze settles into the surface and creates a soft, glossy finish.

This step doesn’t add complexity, but it adds character. The result tastes richer and more bakery-style without overpowering the banana flavor.

Ingredients and Measurements

Ingredient List With Clear Measurements

This Banana Bread Brownies Recipe uses pantry staples and ripe bananas.

Ingredient Table:

IngredientMeasurement
Unsalted butter, melted½ cup
Granulated sugar1 cup
Large eggs2
Ripe bananas, mashed1½ cups (about 3 bananas)
Vanilla extract1 teaspoon
All-purpose flour1½ cups
Baking soda1 teaspoon
Salt½ teaspoon

Brown Butter Glaze:

IngredientMeasurement
Unsalted butter½ cup
Powdered sugar2 cups
Milk2–3 tablespoons
Vanilla extract1 teaspoon

These measurements create moist bars with a smooth, pourable glaze.

Why Each Ingredient Matters

Bananas define this Banana Bread Brownies Recipe. The riper they are, the sweeter and more flavorful the bars become. Butter adds richness and moisture. Sugar sweetens and supports structure.

Eggs bind the batter and keep the texture tender. Flour provides structure without dryness. Baking soda helps the bars rise gently. The glaze ingredients add sweetness and depth without overpowering the base.

How to Make Banana Bread Brownies Step by Step

Mixing and Baking the Bars

Preheat the oven to 350°F. Grease a 9×13-inch baking pan or line it with parchment paper.

In a large bowl, whisk melted butter and sugar until smooth. Add eggs and vanilla extract and mix well. Stir in mashed bananas until fully combined.

In a separate bowl, whisk flour, baking soda, and salt. Add dry ingredients to the wet mixture and stir gently until just combined. Avoid overmixing to keep the bars soft.

Pour the batter into the prepared pan and spread evenly. Bake the Banana Bread Brownies Recipe for 25–30 minutes until a toothpick inserted into the center comes out clean. Let the bars cool slightly while preparing the glaze.

Making the Brown Butter Glaze

Add butter to a saucepan over medium heat. Cook, stirring often, until the butter melts, foams, and turns golden brown with a nutty aroma. Remove from heat immediately.

Whisk powdered sugar, milk, and vanilla extract into the warm brown butter until smooth. Adjust milk to reach a thick but pourable consistency.

Pour the glaze evenly over the warm bars. Let it set for 15–20 minutes before slicing.

Serving, Storage, and Variations

How to Serve Banana Bread Brownies

Serve this Banana Bread Brownies Recipe slightly warm or at room temperature. The bars slice cleanly and hold their shape, making them easy to serve.

They pair well with coffee, tea, or a cold glass of milk. The glaze adds enough sweetness that no extra topping is needed.

Easy Ways to Change the Recipe

You can adjust this Banana Bread Brownies Recipe easily. Add chopped walnuts or pecans to the batter for texture. Stir in chocolate chips for a sweeter twist. Use whole wheat flour for a heartier version.

You can also add cinnamon to the batter for warmth or a pinch of nutmeg for depth. These changes keep the recipe familiar while allowing flexibility.

FAQs

Are banana bread brownies more like cake or brownies?
They taste closer to banana bread but slice and serve like brownies.

Can I make these bars ahead of time?
Yes. They taste even better the next day as flavors settle.

Can I freeze banana bread brownies?
Yes. Freeze sliced bars without glaze, then glaze after thawing if desired.

Why is my glaze too thick?
Add milk a teaspoon at a time until it reaches a pourable texture.

This Banana Bread Brownies Recipe proves that ripe bananas don’t have to mean the same old loaf. It turns simple ingredients into soft, comforting bars with just enough indulgence. That’s why it caught Sunny’s attention during a casual scroll and why it fits everyday baking so well. With moist banana flavor and nutty brown butter glaze, these bars bring comfort and creativity together in every bite.

Banana Bread Squares Recipe

Banana Bread Brownies Recipe

Soft banana bread brownies finished with a rich brown butter glaze.
Prep Time 15 minutes
Cook Time 30 minutes
Servings 12 bars

Ingredients
  

  • ½ cup unsalted butter melted
  • 1 cup granulated sugar
  • 2 large eggs
  • cups mashed ripe bananas
  • 1 teaspoon vanilla extract
  • cups all-purpose flour
  • 1 teaspoon baking soda
  • ½ teaspoon salt
  • Brown Butter Glaze
  • ½ cup unsalted butter
  • 2 cups powdered sugar
  • 2 –3 tablespoons milk
  • 1 teaspoon vanilla extract

Instructions
 

  • Mix wet ingredients. Add dry ingredients. Bake at 350°F for 25–30 minutes. Brown butter and whisk glaze. Pour glaze over warm bars and let set before slicing.

Notes

Use very ripe bananas for best flavor and moisture.