Lemon Cake
["1 box lemon supreme cake mix", "1 box lemon instant pie filling", "1/2 c. oil", "2/3 c. water", "4 eggs"]
["Heat oven to 350\u00b0.", "Bake for 40 minutes.", "Do not open oven until time is up."]
["lemon supreme cake mix", "lemon instant pie filling", "oil", "water", "eggs"]