STEP I:

1 box yellow cake mix without pudding in mix
1 can crushed pineapple
1/2 c. sugar

Bake cake in 9 x 13 inch pan. Puncture top of cake with toothpicks. Mix sugar, pineapple and pour over cake.

STEP II:

Cook 1 package vanilla pudding and pour over cake. Set in refrigerator to chill. Spread Cool Whip over cake and top with coconut. Leave cake in pan and keep in refrigerator.