1, prepare a catty of pig bones (if you want to eat some meat, choose the tube bone; If you like to chew bones, you can choose fan bones. Choose 7-hole lotus root (short and thick, milky yellow, powdery incision), so that the lotus root soup is fresh and tender.
2. Cut the bone, pass hot water once, and remove blood. Wash the lotus root and remove the knots (be sure to wash it first and then remove the knots, otherwise the dirty things will run in through the holes).
3. After hot water is put into the pot, add a proper amount of ginger slices, blanched bones and lotus roots (preferably large pieces), boil the pot with high fire again, skim off the foam on it, and simmer for 1- 1.5 hours.
4, poke the lotus root with chopsticks, it is easy to poke in, it is cooked. Then you can prepare chopped green onion (you can also put some parsley if you like), add salt, take the pot, drink soup and eat lotus root.