Lemon Sponge Cake - cooking recipe

Ingredients

1 angel food cake (bought or homemade)
1 can lemon pie filling
1 (8 oz.) carton lemon yogurt
1 medium carton Cool Whip

Preparation

Slice angel food cake with knife into thin slices.
Mix lemon pie filling and lemon yogurt together.
Layer slices of cake and mixture.
Cover with Cool Whip and refrigerate.