Pineapple Cake
["1 box yellow cake mix", "1 (15 1/2 oz.) can crushed pineapple"]
["Drain pineapple and save juice.", "Mix and bake cake according to directions, using juice instead of water.", "When cake is done, slice into four layers.", "Fill with filling made of crushed pineapple, one box of vanilla instant pudding and whipped cream."]
["yellow cake mix", "pineapple"]