1 (3 oz.) lime Jello
1 (3 oz.) orange Jello
1 (3 oz.) lemon Jello
1 (3 oz.) strawberry Jello
4 c. boiling water
2 c. cold water
2 env. Knox gelatin
1/2 c. cold water
2 c. milk
1 c. sugar
2 tsp. vanilla
1 pt. sour cream (2 c.)

Place each Jello flavor in a separate bowl and add 1 cup boiling water. Stir until dissolved. Add 1/2 cup cold water to each of the 4 bowls and stir. Dissolve 2 envelopes of Knox in 1/2 cup cold water and set aside. Bring 2 cups milk to boil. Add 1 cup sugar, stir until dissolved. Add 2 teaspoons vanilla. Stir Knox mixture into milk mixture. When cool, beat in sour cream.

Pour lime Jello into glass 9 x 13 inch pan and refrigerate 1/2 hour. Pour 1 1/4 cup milk mixture over lime Jello and refrigerate 1/2 hour. Alternate with new Jello flavor and milk mixture each 1/2 hour last layer will be strawberry Jello.