1 pkg. yellow cake mix
3/4 c. oil
1/2 c. buttermilk
1 tsp. baking soda
4 eggs
1 c. coconut
3 mashed bananas

Mix well. Pour into a greased and floured 9 x 12 inch pan. Bake at 350 degrees until toothpick comes out clean, about 30 minutes.

CREAM CHEESE ICING:

1 (8 oz.) pkg. cream cheese, softened
1 stick butter, softened
1 box confectioners' sugar
1 tsp. vanilla

Mix well.