1. Wash the ribs, put them in a pot, and add ginger slices, onions and water. Boil the fire, remove the blood and foam.
2. Cover and simmer for 20 minutes. The sparerib soup cooked for 20 minutes is a little milky white.
3. Prepare a small bowl of rice (leftovers will do) and 2 small pieces of steamed yam. Add two bowls of water to a bowl of rice, add peeled yam, and beat it into rice slurry with a cooking machine. If there is no cooking machine, crush rice and yam with a rolling pin. Pour rice paste into the soup.
4. Turn on high fire, boil it again, and then turn to low heat for 10 minute. Five minutes before cooking, add mushrooms and red dates and add some salt to taste.
5, cooked white soup, the soup color is milky white, and the soup is smooth.