2 c. milk
1 c. sugar
2 pkg. Knox unflavored gelatin
1/2 c. cold water
2 c. sour cream
2 tsp. vanilla
1 (3 oz.) pkg. each of lime, lemon, orange and cherry Jello

Bring milk to a boil, add sugar. Dissolve unflavored gelatin in cold water, add to milk and sugar. Add sour cream and vanilla, beat until creamy. Add 1 cup boiling water and 1/2 cup cold water to each of the flavors of Jello. Pour lime Jello into 9 x 12 inch pan. Chill until set. Pour 1 1/2 cups cream mixture on to lime Jello. Chill until set. Repeat with remaining layers, alternating jello and cream. Chill until firm. Cut into squares to serve.