Meats: beef, pork, veal, lamb and poultry can be refrozen when they are still firm with ice crystals.
Fruits: Defrosted fruits that smell and taste good can be refrozen.
Vegetables: Refreeze only if they have plenty of ice crystals.
Shellfish: Do not refreeze.
Prepared Foods and Leftovers: Do not refreeze.
Other do’s and don’ts: Ice cream, cream pies, and éclairs do not refreeze well. Breads, cakes, fruit pies, breads and rolls can be refrozen.