Mama Chang’s Pork and Chive Dumplings with Black Pepper-Scallion Sauce
The Black Pepper-Scallion Sauce will keep in the refrigerator for up to 1 month. The dumplings can be made up to 1 week in advance and stored uncooked in an airtight container in the freezer. The easiest way to freeze them is to place them on a flat plate or tray and freeze until the dumplings are completely frozen, then transfer them to a resealable freezer bag or an airtight container and return them to the freezer. Thaw in the refrigerator on a flat plate before cooking.