The first step is to buy fresh and healthy pork liver.

Fresh pork liver: purple in color, uniform in color, shiny on the surface, quick to recover when pressed with fingers, and elastic.

Spoiled pork liver: dull in color, dry on the surface and smelly.

Sick pig liver: It has edema and hard lumps, and there will be small white spots on the surface. Do not buy it.

The second step is soaking and cleaning to remove toxins.

1. Rinse the whole pig liver first, then put a bowl of water in it, add a little white vinegar to the water, soak the pig liver for half an hour, then take it out and wash it.

2. Cut the pork liver into 5 mm slices and rinse repeatedly with water until no blood leaks out.

The third step is to detoxify and sterilize during cooking.

Pork liver is freshly cut and cooked: fresh pig liver will flow out of bile after being cut and left for a period of time, which not only loses nutrients, but also many particles will condense on the pig liver after frying, affecting the appearance and appearance. taste, so the pork liver should be cooked as soon as possible after slicing it.