2 pkgs. (4 serving size) strawberry Jello
5 c. boiling water
2/3 c. sour cream or vanilla yogurt
2 pkgs. (4 serving size) lime Jello

Dissolve strawberry Jello in 2 1/2 cups boiling water. Pour 1 1/2 cups into 6 cup ring mold. Chill until set but not firm, about 15 minutes. Chill remaining Jello in bowl; gradually blend in 1/3 cup of the sour cream and spoon over Jello in mold. Chill until set but not firm, about 15 minutes.

Repeat with lime flavor, remaining 2 1/2 cups water and 1/3 cup sour cream, chilling dissolved Jello before measuring and pouring into mold. Chill at least 2 hours. Unmold. Makes 12 servings.