1. Cut the king oyster mushrooms into round slices, mince the meat, add all the seasonings and mix well with minced carrots and celery (or green onions) and set aside.
2. Add the seasonings and mix the meat filling, shape it into balls and place it on the king oyster mushrooms. Place the whole plate in the electric pot, add half a cup of water to the outer pot, steam until the switch pops up and take it out. .
3. Place the blanched green cauliflower, or adzuki bean sprouts or green vegetables on the bottom of the plate, and put the steamed meatballs in the middle.