For paddle-type air fryers
For basket-type air fryers
Put dumplings in bowl with oil; toss.
Put still-frozen dumplings into machine (do not thaw).
Cook 11 minutes at 160 C / 320 F. Shake basket half-way through.
Best done in small batches to ensure they cook evenly and don't stick. If you need to make a lot, cook in small batches, and then reheat. Serve cooked dumplings within 2 hours, or refrigerate.