2 med. cans cherry pie filling
2 med. cans crushed pineapple
1 yellow cake mix
1 lg. Cool Whip

Cook cake as directed on box; cut in half. Crumble 1/2 of cake in punch bowl. Add 1 can of cherry pie filling and 1 can crushed pineapple and 1/2 of Cool Whip. Then repeat process. Chill overnight.