The knife sliced at a 50-degree angle. Cut the pig liver horizontally to remove fascia and fat. Rinse with flowing water again until no blood oozes. Don't cut the pork liver too thin, or it will harden after heating. Don't wash too much pork liver. If all the mucus is washed away, the taste will be stale.

Specific operation steps of pig liver resection

Rinse the whole surface of pig liver with running water. Fill it with clear water, add a little white vinegar to the water, soak the whole pig liver in white vinegar water, take it out after about 30 minutes, and rinse it with clear water again.

Wipe off the water on the surface of the cleaned pig liver, put it flat on the plate, stick plastic wrap on it, put it in the freezer for 30 minutes to make the pig liver slightly frozen, and stick plastic wrap on it when freezing. After cleaning the pig liver, dry it with a towel.

Cut the pig liver in half with a knife, and cut the pig liver into pieces with a knife respectively. Cut the pig liver into even pieces and apply force evenly with a knife. With both hands, pork liver is sliced into thin slices, which is not fragile. Put the pork liver slices into the pot, add water, clean them, then take them out with a colander and drain them.