The materials that need to be prepared in advance are: flour 300g, pork 300g, green pepper 1, red pepper 1, coriander 1, Amomum tsaoko, chicken essence, yeast, onion, ginger, cooking wine, sesame, fennel, star anise, pepper and fragrant leaves.

1. Step 1: Stir the yeast, flour and warm water together to synthesize dough and leave it for 3 hours.

Blanch the pork in boiling water, then take it out and put it aside.

3. Put water, pork, onion ginger, tsaoko, chicken essence, fragrant leaves, cinnamon, soy sauce, soy sauce, salt, fennel, star anise and pepper into the pot.

4. Boil the fire and simmer for 60 minutes, as shown below.

After 5.60 minutes, remove the pork and put it aside, as shown in the figure below.

6. Divide the proofed dough into three small doughs, as shown in the figure below.

7. Then roll it into an oval shape with a rolling pin, as shown in the figure below.

8. Roll from beginning to end, as shown in the figure below.

9. Flatten and roll into a round cake, as shown in the figure below.

10, then put water and sesame seeds on the bread.

1 1. Put the bread in a baking tray, bake both sides until golden brown, and take it out for later use.

12. Wash green pepper, red pepper and coriander, and cut them into dices, as shown below.

13. Chop the cooked meat and add a spoonful of cooked meat soup, as shown in the figure below.

14, cut a hole in the cake with a knife and put in the prepared stuffing, so that the meat sandwich is finished.