Pig Licking Cake
["1 Pillsbury yellow cake mix", "1/2 c. crushed pineapple", "1 (8 oz.) Cool Whip", "1/2 c. crushed pineapple", "1 (3 oz.) box vanilla instant pudding mix"]
["Bake cake as directed.", "Add pineapple.", "Combine 1/2 cup pineapple and vanilla instant pudding.", "Fold in Cool Whip."]
["yellow cake", "pineapple", "pineapple", "vanilla instant pudding"]