Sour Cream-Frosted Banana Cake

An allrecipes.com recipe for "a cake recipe from Denmark". Found on my search for ZWT recipes.

• Ready In: 1 hr
• Serves: 54
• Yields: 54 pieces

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

Directions

1. Cream brown sugar and 1 cup butter. Add eggs 1 at a time, beat well.
2. Add mashed bananas, flour, salt, baking soda and 1 cup sour cream.
3. Add vanilla and nuts last.
4. 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.
5. 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.