Put some water in the pot, put an old ginger slice and rinse the pig's trotters.

2

Take out the cooked pig's trotters and wash away the floating foam.

three

Cook pig's trotters in a pressure cooker, plunge onions into the pot, and add ginger slices and star anise.

four

Add a little cooking wine.

five

Add a little salt, a little sugar and water to pig's trotters.

six

Cover the pot, cook on high fire until the air is blown out, and then turn to low fire for about 20-30 minutes.

seven

Take out onions, ginger slices and star anise.

eight

Take out the trotters.

Keep the soup.

Bone the cooked pig's trotters.

The rest of the meat, pigskin and tendons.

Cut it into small pieces.

Take a glass fresh-keeping box, and pour the cut pigskin pork and the soup for boiling pig's trotters into the fresh-keeping box.

Let it cool.

Freeze it in the refrigerator.

Take it out of the refrigerator and remove the oil from the surface.

Cut the rest into small pieces.

Put the spices such as balsamic vinegar, soy sauce, sesame, hot sauce and coriander into a small bowl and serve.