Rainbow Salad

6 3-oz. packages jello, lime, lemon, orange, strawberry, cherry, black raspberry
6 oz. plain yogurt

Prepare each flavor (two layers per flavor) as below:

Mix:
1 c. boiling water
1 pkg jello
stir until jello is dissolved.

Split Jello in half:
1/2 cup of jello/water mixture and mix with 1/3 cup of yogurt
1/2 cup of jello/water mixture and mix with 3 Tbs cold water. Set this mixture aside until the first layer is set.

In a 9 x 13 inch pan pour the first layer (lime jello) and let set in freezer for 15 minutes. Then pour the next layer of lime jello on top of the first layer. Set in freezer for 15 minutes. Continue with lemon, orange, strawberry, cherry and black raspberry jello in that order. Spread Cool Whip on the final layer.