Ingredients
Brownies:
2 eggs
3 bananas, mashed
1 1/2 cups sugar
1 cup sour cream
1/2 cup butter, softened
2 teaspoons vanilla extract
2 cups all-purpose flour
1 teaspoon baking soda
3/4 teaspoon salt
1/2 cup walnuts,chopped
Frosting:
1/2 cup butter
3 cups powdered sugar
1 1/2 teaspoons vanilla extract
3 tablespoons milk