The materials that need to be prepared in advance are: half a duck, chestnuts 10, iron stick yam 1 piece, sour radish 1 piece, appropriate amount of ginger, a little cooking wine and appropriate amount of salt.
1. Wash and chop the ducks after thawing.
2. Then put it in a pot and blanch it. Blanch, remove and wash, and drain.
3. Put duck, ginger and boiling water into the stew.
4. Put it into the saucepan, plug in the power supply and start working automatically.
5. Prepare yam, chestnuts and sour radishes for later use.
6. Put in a saucepan, continue to stew for 90 minutes, add salt and mix well.
7. Mix well and serve, sprinkle with chopped green onion, and this is done.