Banana Nut Cake - cooking recipe

Ingredients

1 box Duncan Hines butter recipe yellow cake mix
2 small ripened bananas, mashed
1 c. pecans
1 (12 oz.) Cool Whip

Preparation

Mix cake mix as instructed on the box, then add bananas and nuts.
Bake as instructed on the cake mix.
Let cool completely. (Makes 3 layers.)
Top with Cool Whip.
Refrigerate.