Ingredients:For the Brownies:2 eggs3 bananas, mashed1 1/2 cups sugar1 cup sour cream1/2 cup butter, softened2 teaspoons vanilla extract2 cups all-purpose flour1 teaspoon baking soda3/4 teaspoon salt1/2 cup walnuts, choppedFor the Frosting:1/2 cup butter3 cups powdered sugar1 1/2 teaspoons vanilla extract3 tablespoons milkDirections:Preheat oven to 375°F (190°C). Grease a 13 x 9 inch baking pan.In a large bowl, beat together sugar, sour cream, butter, and eggs until creamy.Blend in the mashed bananas and vanilla extract.Add flour, baking soda, and salt. Blend for 1 minute. Stir in chopped walnuts.Spread batter evenly into the greased pan. Bake for 25 minutes or until golden brown.Allow brownies to cool slightly until warm (but not hot) before frosting.For the Frosting:In a large saucepan, heat butter over medium heat until it turns a medium brown color. Watch carefully.Remove from heat, whisk in powdered sugar, adding milk gradually to
