1. Add salt to the flour, mix well, and beat in an egg white.
2. Slowly add in water and stir to form floc, knead for 10 minutes to become a smooth dough, cover and wake up for 30 minutes.
3. Wake up time to prepare the filling: cut the pork belly into small pieces, and use a cooking machine to grind into minced meat.
4. Wash the fennel and mince.
5. Add the fennel to the minced meat and pour the meat sauce.
6. Stir the meat in one direction, mix vigorously, and set aside.
7. Add a little flour to the awake dough and knead it for a while, take a small piece and knead it into a long strip, and cut it into small pieces with a knife.
8. Roll out the dumpling wrappers.
9. Take dumpling wrappers and put some meat on them to make dumplings.
10. Wrap all the dumplings.
11. The dumplings are ready to be eaten when they are cooked in a pot.
