Sour Cream Banana Cake - cooking recipe

Ingredients

2 cups brown sugar, packed
1 cup sour cream
1 cup butter
1 teaspoon baking soda
4 eggs
1/8 teaspoon salt
4 bananas, very ripe
2 teaspoons vanilla extract
4 cups cake flour, sifted
1 cup walnuts, chopped
1/2 cup butter
4 cups confectioners' sugar
1/4 cup sour cream
1 teaspoon vanilla extract

Preparation

Cream brown sugar and 1 cup butter. Add eggs 1 at a time, beat well.
Add mashed bananas, flour, salt, baking soda and 1 cup sour cream.
Add vanilla and nuts last.
Pour batter into 3 9\" pans or a 13x9\" pan. Bake in a preheated 350 degree oven until cake tests done with a tooth pick, about 30-40 minutes for the rounds or 40-50 minutes for the 13x9.
To make Frosting: mix 1/2 cup butter, 4 cups confectioners sugar and 1/4 cup sour cream (more if needed). Add 1 teaspoons vanilla and beat until fluffy.