1 lg. pkg. strawberry Jello
1 1/2 c. hot water
10 oz. pkg. frozen strawberries
2 med. mashed bananas
1 (20 oz.) can crushed pineapple, undrained
1 c. chopped walnuts
1 sm. carton sour cream

Mix Jello with water; add all other ingredients except sour cream. Put 1/2 of mixture in bottom of pan or mold. Refrigerate for 2 hours. Spread sour cream over hardened Jello. Refrigerate for 1 hour. Pour remaining Jello over sour cream. Chill until set.