Pistachio Cake - cooking recipe

Ingredients

1 yellow cake mix with pudding
1 pkg. 3-1/2 oz. pistachio instant pudding & pie filling
1 medium container of Cool Whip

Preparation

Bake cake according to package directions in a 13x9 cake pan. Cool. Prepare pudding according to the directions on package and pour over cooled cake.
The pudding will be thick.
Put Cool Whip on top of the pudding layer, and refrigerate until ready to serve.