1. Rinse sauerkraut with clear water and cut it with a knife for two or three times; (Sauerkraut slices can be sliced more finely and taste better)
2. Cut the cut sauerkraut into filaments.
3. Soak the vermicelli in warm water until it becomes soft.
4. Shred onion and ginger, and chop garlic.
5. After the oil in the pot is hot, add pepper and star anise and stir fry.
6. Add onion, shredded ginger and a part of minced garlic and stir-fry until fragrant.
7. Add shredded sauerkraut and stir-fry evenly; Because there was no meat, I added some concentrated broth to make the sauerkraut taste better and stewed it for a while.
8. Add vermicelli, stew for five minutes until the soup is dry, add the remaining minced garlic, sprinkle a little salt and stir well.