Orange Sherbet Salad

1 pkg orange jello
1 cup boiling water
1 pint orange sherbet
1 can drained mandarin oranges
¾ cup crushed pineapple (undrained)

Dissolve jello in boiling water. Add sherbet and chill. When partially set, add oranges and pineapple. Mix and put in small flat pan to set or put in paper baking cups. Freeze.