Lemon Pillow Cake
- 1 (18.25 ounce) box white cake mix
- 1 can lemon pie
- 1 can ready-to-spread lemon flavored frosting
- 1 container Cool Whip
- Mix cake as directed on box and pour batter into a 9 x 13-inch pan.
- Place spoonsful of lemon pie filling over the batter.
- Bake as directed on the box.
- Let cool completely.
- Frosting: Mix frosting and Cool Whip together and spread on cake.
- Store in the refrigerator.