The black one is not ribs. It is estimated that your lotus root will turn the soup black when it touches the iron container. You can cook delicious ribs lotus root soup in this way. Cut the ribs into pieces, first blanch them with boiling water, remove the blood from the ribs, and then take them out and control them to dry. Then use an oil pan, pour the ribs into the pan and fry until you can smell the fragrance. Then put them in a crock and add a proper amount of water. Note that cold water is not allowed for water. You can't use boiled water. Warm water is enough. Add ginger slices. Boil the soup with high fire first. Then simmer for about 2 hours. When the ribs are almost crisp, add lotus root. Just eat it raw. Don't fry in an iron pan, or the soup will turn black. Turn off the fire after the lotus root is pulverized. Make sure they are delicious ~