1 box red Jello
1 box green Jello
1 can crushed pineapple
1 c. sm. marshmallows
1 (8 oz.) Cool Whip

Make Jello as it is on box only leave 1/2 cup out of each box. When set cut in small cubes. Drain pineapple well. Add pineapple and marshmallows to Jello. Stir gently and add Cool Whip.