2. Prepare a big potato.
3. Put the tube bones into the pot, pour in appropriate amount of water, and add ginger slices.
4. Cover the lid, bring it to a boil, and use low heat to make soup.
5. Peel and wash the potatoes and cut them into hob blocks.
6. The bone soup is cooked. Add the potato pieces and salt.
7. Cover the lid, bring it to a boil, and use low heat to make soup.
8. When the potatoes are burnt, the soup is ready. Turn off the fire and add the chicken essence.
9. put it in a bowl and you can eat it.