Soak the pigskin clean, put it in a pot and add water to boil, and then continue to cook for 10 minute;

2

Take out that epidermis, soaking and cool, further removing the grease in the epidermis, picking up the residual pig hair, repeatedly scraping the residue outside the epidermis with a blade, cleaning the cleaned epidermis again, cutting into small strips, and putting the cleaned epidermis into a pot again before cooking;

three

Onion, ginger, garlic, pepper, star anise and cinnamon are put into an iron box, and pork skin is boiled in a pot;

four

After boiling, simmer slowly until the epidermis can be gently cut off with chopsticks, and then turn off the fire;

five

After a little cooling, put it into a cooking machine, beat it into thick juice, add appropriate amount of salt, add some water when it feels extra thick, pour it into the pot again, boil it, pour it into a fresh-keeping box, let it cool, cover it and refrigerate until it is frozen;

six

Soak beef in clean water, remove surface fascia, and chop it into fine meat stuffing by hand;

seven

Putting the meat stuffing into a container containing ginger powder, thirteen spices, corn starch, soy sauce, rice wine or cooking wine and egg white;

eight

Stir in one direction, and add water appropriately to adjust the viscosity;

nine

After frozen forming, cut into cubes with a square of 1 cm for later use;

10

Dip your hands in water, dig a piece of meat stuffing with a spoon, put it on your fingers, pat it into thin slices, and put a small piece of meat jelly in the middle;

1 1

Wrap the jelly with meat stuffing, arrange it in the shape of balls, pat it gently with both hands repeatedly, rub the balls round and firm, and put them in a plate with a layer of clear water at the bottom;

12

Put clear water in the pot, take a few pieces of laver and tear them into small pieces, put them in, peel the tomatoes, cut them into cubes, put them in, cook them until there is a small splash on the water surface when they are about to open, and then add beef balls;

13

Continue to cook meatballs on low heat until cooked, add salt, beef powder and pepper;

14

Sprinkle chopped green onion and coriander when the pot is hot, then pour a few drops of sesame oil and sesame oil, and serve.