2. Wash the glutinous rice, wash the yam and chop the ribs.
3. Blanch the ribs in the pot, remove them and wash them.
4, glutinous rice, ribs, onion ginger, pour enough boiling water, boil on high fire, stew on low fire for one and a half hours.
5. Peel and cut the yam into sections and put it in the pot for half an hour. Sprinkle a little salt.