2. Buy back vermicelli, sauerkraut and pickled pepper on the street.
3. Add a proper amount of water to the pot, bring it to a boil, and blanch the vermicelli with boiling water for later use.
4. Shred sauerkraut and sour pepper for later use. Shred ginger for later use.
5, put the right amount of lard in the pot, add the right amount of water in the pot, add ginger, sauerkraut, shredded sour pepper, boil over high fire, put the soaked vermicelli in the pot, cook it, and add monosodium glutamate to taste. Take a pot and put it in the soup basin.
6. Hot and sour vermicelli soup is ready.