Gooey Butter Cake
["1 pkg. cake mix", "1 stick margarine", "1 egg, beaten", "1 (8 oz.) cream cheese, softened", "2 eggs", "1 lb. powdered sugar"]
["Beat 3 to 5 minutes.", "Pour over top of batter in cake pan. Sprinkle with pecans or coconut if desired.", "Bake at 350\u00b0 for 30 to 40 minutes."]
["cake mix", "margarine", "egg", "cream cheese", "eggs", "powdered sugar"]