1 family pkg. strawberry Jello
1 1/2 c. boiling water
1 (7 oz.) can crushed pineapple
1 c. chopped walnuts
1 lg. or 2 sm. pkgs. frozen strawberries
2 med. mashed bananas
1/2 pt. sour cream

Mix all ingredients except sour cream. Divide into 2 parts. Put 1/2 gelatin mixture into mold. Chill. Put sour cream on top and pour remaining Jello mixture over. Refrigerate about 6 hours. Unmold and serve.