Laura's Allergic Strawberry Salad

1 pk Strawberry jello

3/4 c Boiling water

1 pk Frozen strawberries

-(partially thawed) 1 Mashed banana

8 oz Can crushed pineapple and

-juice (undrained) 8 oz Can sour cream

Dissolve jello in hot water. Add strawberries, banana, pineapple and juice and sour cream. Pour half of above in pyrex mold and let set up in refrigerator. Then put layer of sour cream on top. Cover with rest of jello mixture and chill till firm or overnight.