2 sm. or 1 lg. box orange Jello
1 c. cold water
1 c. boiling water
1 pt. orange sherbet
2 cans mandarin orange slices, drained
4 oz. frozen whipped topping, thawed

Dissolve Jello in boiling water, stir well. Add cold water; stir, chill until thickened. Stir in sherbet and orange slices. Fold in whipped topping. Chill until thickened.