1 yellow cake mix
1 (20 oz.) can crushed pineapple, drained
1 c. milk
1 pkg. instant vanilla pudding
1 pkg. Dream Whip
1 container Cool Whip

Mix cake according to box directions and bake in a 9 x 13 inch pan. Let cake cool and spread crushed pineapple on top. Beat milk, pudding and Dream Whip together, spread on top of pineapple. Put Cool Whip over all and refrigerate overnight.