8 (3 oz.) pkgs. Jello (8 different flavors)
1 sm. carton Cool Whip
1/2 pt. sour cream

Mix Cool Whip and sour cream together and set aside. To 1 package Jello, add 1 cup boiling water and stir. Reserve 3/4 cup Jello and set aside. To remaining 1/4 cup Jello, add 3 tablespoons cream mixture. Pour cream and Jello mixture in 9 x 13 inch glass pan. Chill until firm. Pour 3/4 cup reserved Jello over previous layer. Chill until firm. Repeat, using 7 remaining Jello flavors.