Rainbow Jello Salad
["5 (3 oz.) each pkg. Jell-O brand gelatin (any 5 flavors) *", "6 1/4 c. boiling water", "1 c. (1/2 pt.) sour cream"]
["*Jell-O flavors suggested:", "cherry, orange, lemon, lime and blueberry."]
["*", "boiling water", "sour cream"]