Pie Filling Cake - cooking recipe

Ingredients

2 cans pie filling (any kind)
1 box cake mix (any kind)
1 to 1 1/2 sticks margarine or butter
1/2 c. chopped nuts (if desired)
Cool Whip or whipped topping (if desired)

Preparation

Can use cherries and chocolate cake mix for Black Forest Delight.
Can also use light ingredients for weight conscious people.