1 box pineapple cake mix
1 (8 oz.) pkg. cream cheese, softened
1 (4 oz.) pkg. vanilla pudding mix
2 c. milk
1 (8 oz.) carton Cool Whip
1 (8 oz.) can crushed pineapple, undrained

Bake cake as directed on box for a sheet cake; let cool. Beat cream cheese, pudding mix and milk for 2 minutes; set aside. Poke holes in top of cake and spread pineapple on top. Frost cake. Top with Cool Whip. Keep refrigerated.