1 box Duncan Hines yellow cake mix
3 eggs
1 c. water
1/3 c. oil
1 sm. can crushed pineapple
1 box instant Jello pudding, vanilla or lemon
1 1/2 c. milk
8 oz. pkg. Cool Whip

Bake cake at 350 degrees as directed. Immediately after out of oven, pour 1 can crushed pineapple over it. When cold, beat 1 box instant Jello pudding with 1 1/2 cups milk. Fold in 8 ounce package of Cool Whip. Spread on top of cake.