Strawberry-Banana Salad
["3 (3 oz.) pkg. strawberry jello", "1 c. boiling water", "1 (10 oz.) pkg. frozen strawberries, thawed and undrained", "1 (15 1/4 oz.) can crushed pineapple, undrained", "3 bananas, sliced", "2 c. sour cream, divided"]
["Dissolve jello in boiling water; stir in fruit.", "Pour half of jello mixture into an 8-inch pan and refrigerate until firm. Store remaining jello mixture at room temperature."]
["strawberry jello", "boiling water", "frozen strawberries", "pineapple", "bananas", "sour cream"]