1. Cut the pork belly into pieces.
2. Boil in cold water, wash and set aside.
3. Soak the vermicelli in cold water for ten minutes.
4. Chop the ginger, cut the green onion into sections, prepare the sana, star anise, grass fruit, cumin.
5. Pour a little vegetable oil into the pot, stir-fry the meat, add ginger, sana, star anise, grass fruit, and fennel in turn.
6. Add cooking wine, dark soy sauce, soy sauce, sugar and stir fry.
7. Add water to the pot, add the shallots, and season with white pepper, chicken powder, and salt.
8. Cover the pot, turn to low heat and simmer for 20 minutes.
9. Remove the lid, add the vermicelli, cover the lid and simmer for 15 minutes.
10. Uncover the lid and start the pot after collecting the juice.
