1 (3 oz.) pkg. cherry Jello
1 (3 oz.) pkg. lime Jello
1 (3 oz.) pkg. orange Jello
1 (3 oz.) pkg. lemon Jello
4 c. boiling water

Mix each Jello with 1 cup boiling water. Let cool. In 9x13 inch pan, start with Jello and layer with filling in between each layer of Jello. Use 1 2/3 cups of filling per layer. Make sure each layer is set up hard before adding the next Jello.

FILLING:

2 pkg. Knox gelatin
1/2 c. cold water
1 c. sugar
1 pt. sour cream
2 c. boiled milk
2 tsp. vanilla

Soften gelatin in the cold water. Add sugar, sour cream, milk and vanilla.