Banana Bread Bars with Brown Butter Frosting

This easy banana sheet cake is topped with a flavorful icing.

• Preparation Time: 15 mins
• Cooking Time: 30 mins
• Total Time: 45 mins
• Calories: 583 Calories

Ingredients

• 2 eggs
• 1 teaspoon baking soda
• 2 cups all-purpose flour
• 2 teaspoons vanilla extract
• 1 cup sour cream
• 3 tablespoons milk
• 4 cups confectioners' sugar
• 0.5 cup butter
• 0.5 cup chopped walnuts
• 1.5 teaspoons vanilla extract
• 0.5 cup butter, softened
• 0.75 teaspoon salt
• 1.5 cups white sugar
• 1.75 cups mashed ripe bananas

Recipe Instructions

Step 1

Preheat oven to 350 degrees F (175 degrees C). Grease and flour a 15x10-inch jelly roll pan.

Step 2

Beat white sugar, sour cream, 1/2 cup softened butter, and eggs in a bowl with an electric mixer until creamy. Beat in bananas and 2 teaspoons vanilla extract. Add flour, baking soda, and salt; mix for 1 minute. Stir walnuts into batter until evenly incorporated. Spread batter in prepared pan.

Step 3

Bake in the preheated oven until golden, about 27 minutes. Cool.

Step 4

Melt 1/2 cup butter in a large saucepan over medium heat until bubbling and golden brown, 3 to 5 minutes. Remove from heat.

Step 5

Whisk confectioners' sugar, milk, and vanilla extract into melted butter until a smooth frosting consistency is reached. Spread frosting over cooled banana bars.