Cake:

1 box Duncan Hines Butter Recipe cake mix
1 c. cooking oil
4 eggs, slightly beaten
1 can (15 1/2 oz.) crushed pineapple with juice

Grease and flour 9X13 inch pan.

Mix cake with spoon, not mixer. Combine cake mix, oil, eggs, and crushed pineapple with juice.

Pour into prepared pan and bake at 350°F for 30 minutes.

Cool completely before icing.

Topping:

1 carton (8 oz.) Cool Whip
1 large box instant vanilla pudding mix
1 can (15 1/2 oz.) crushed pineapple with juice

Mix together pudding mix and crushed pineapple with juice. Fold in Cool Whip. Spread on cooled cake.

Refrigerate before serving.

Keep refrigerated.