Easy Pineapple Cake

Directions

1. 1
   Bake cake according to directions on box in a 9 x 13-inch pan. While cake is baking, mix sugar, milk and margarine together, adding beaten egg last.
2. 2
   Cook on low heat until thickened.
3. 3
   Punch holes in cake with handle of a wooden spoon.
4. 4
   Pour juice from pineapple over cake and then spread pineapple over cake.
5. 5
   Pour sauce over pineapple and refrigerate.
6. 6
   Cake will keep for several days in refrigerator.