2 (3 oz.) pkgs. orange Jello
1 c. boiling water
1 pt. orange sherbet
1 (11 oz.) can drained mandarin oranges
1 (8 oz.) container Cool Whip

Dissolve Jello in boiling water. Stir in sherbet, mix well. Add oranges, folding in gently. Fold in Cool Whip. Refrigerate overnight or for 6 hours.