1 (3 oz.) envelope strawberry Jello
1/2 lb. carton sour cream or yogurt
1 lg. can pineapple pieces, drained
1 lg. can fruit cocktail, drained
1 c. sm. marshmallows
1 (10 oz.) carton Cool Whip

Stir dry Jello into sour cream. Add fruit and marshmallows. Fold all ingredients into Cool Whip. Chill 1 or 2 hours.