1 (3 oz.) pkg. each 4 different flavors of jello
2 c. milk
1 pt. sour cream
2 tsp. vanilla
1 c. sugar
2 pkgs. Knox unflavored gelatin

Dissolve jello separately in one cup boiling water for each flavor. Then add 1/2 cup cold water to each. Pour the first layer in loaf cake pan and chill. Boil milk, then add sugar; stir until dissolved. Dissolve Knox gelatin in 1/2 cup cold water and then add to milk.

Mix vanilla and sour cream together and add to milk mixture. Blend with mixer. Leave milk mixture at room temperature until needed. Pour 1/3 of the mixture between each jello flavor and chill.