1 lg. pkg. strawberry jello
2 c. boiling water
2 (10 oz.) pkgs. frozen strawberries
3 bananas, mashed
1 c. sour cream

Dissolve jello in boiling water. Add frozen strawberries and stir until dissolved. Add bananas. Pour half of mixture into oblong pan. Chill to set. Spread sour cream and chill again. Add remaining portion of mixture and set. When chilled, cut into squares and serve.