Banana Bread Brownies are the ultimate fusion of comfort and indulgence. Imagine the rich, tender crumb of banana bread combined with the sweet decadence of brownies, finished with a luscious vanilla frosting. This recipe, born out of a snowy winter experiment, has become a cherished family favorite. With a balance of flavors and textures—thanks to ripe bananas, sour cream, and crunchy walnuts—these brownies promise to elevate any gathering or satisfy a cozy dessert craving.

Ingredients
For the Brownies
- 1 ½ cups (300g) granulated sugar
- ½ cup (120g) sour cream
- ½ cup (115g) unsalted butter, softened
- 2 large eggs
- 1 ¾ cups (220g) all-purpose flour
- 1 tsp baking soda
- ½ tsp salt
- 1 cup (240g) ripe bananas, mashed (about 2 medium bananas)
- 1 tsp vanilla extract
- ½ cup (60g) chopped walnuts
For the Vanilla Frosting
- ½ cup (115g) unsalted butter, melted
- 2 cups (240g) powdered sugar
- 1 tsp vanilla extract
- 2-4 tbsp milk

Instructions
Step 1: Preheat and Prepare the Pan
- Preheat your oven to 375°F (190°C).
- Grease a 9×13-inch (23×33 cm) baking pan or line it with parchment paper for easy removal.
Step 2: Mix Wet Ingredients
- In a large mixing bowl, combine sugar, sour cream, butter, and eggs using an electric mixer until smooth and creamy.
Step 3: Add Flavor
- Stir in mashed bananas and vanilla extract until well incorporated.

Step 4: Combine Dry Ingredients
- In a separate bowl, whisk together flour, baking soda, and salt.
- Gradually add the dry mixture to the wet ingredients, mixing until just combined. Avoid overmixing.
Step 5: Fold in Walnuts
- Gently fold in chopped walnuts for added texture and flavor.

Step 6: Bake the Brownies
- Pour the batter evenly into the prepared pan.
- Bake for 25-30 minutes, or until a toothpick inserted into the center comes out clean.

Step 7: Prepare the Frosting
- While the brownies cool, melt the butter for the frosting in a saucepan or microwave.
- Gradually whisk in powdered sugar and vanilla extract, adding milk one tablespoon at a time until the frosting reaches a smooth, spreadable consistency.

Step 8: Frost and Finish
- Spread the frosting evenly over the cooled brownies.
- Let the frosting set before slicing into squares.










