1 lg. pkg. strawberry Jello
1 sm. pkg. lemon Jello
3 mashed bananas
1 (20 oz.) can crushed pineapple
2 (10 oz.) pkgs. frozen strawberries, thawed
1 carton sour cream (16 oz.)
Walnuts

Drain juice off pineapple and strawberries. Save juice. Add water to juice to make 3 cups liquid. Heat. When liquid comes to a boil, add Jello and dissolve. Add pineapple, bananas and strawberries. Pour 1/2 of mixture into 9 x 13 inch pan. Let set. Spread sour cream on top of firm mixture, and add remaining mixture on top. Sprinkle with chopped nuts. Let set.