2 sm. pkg. strawberry Jello
1 1/2 c. boiling water
2 (10 oz.) pkg. frozen strawberries, thawed
1 (2 lb.) can crushed pineapple
2 lg. bananas, mashed
1 (2 lb.) box sour cream

Mix Jello with boiling water. Add the rest of ingredients, except sour cream and stir. Put 1/2 of mixture in 9 x 13 inch pan. Let set until firm, doesn't take long. When set, spread sour cream over this. Put rest of Jello mixture over sour cream and let set again until firm. Cut into squares for serving.