2 sm. green Jello
2 sm. red Jello
2 sm. yellow Jello
2 cans evaporated milk
1 (9 oz.) Cool Whip

Mix 3/4 cup hot water with 1 package green Jello. Add 3/4 cup cold water. Pour into a 9 x 13 inch pan. Chill until firm. Mix 3/4 cup hot water with 1 package green Jello. Add 3/4 cup evaporated milk. Pour over chilled Jello. Repeat the above steps using the red and then the yellow Jello. Top with Cool Whip before serving.