1 pkg. white cake mix
2 eggs
1/2 c. butter
1 c. mashed very ripe bananas

Beat eggs and butter until smooth. Add eggs and cake mix and blend well. Add bananas; blend well. Bake at 350 degrees for 25 to 30 minutes in 2 (9") round pans.

FROSTING:

1/2 c. butter
1 tbsp. shortening
4 c. confectioners' sugar
1/4 c. evaporated milk
1 c. ground walnuts

Beat all together until smooth and creamy.