The pig liver is repeatedly rinsed under the faucet until there is no blood, then soaked in clear water for half an hour, and taken out into a sheet of about 0.5CM. Then rinse repeatedly with water until there is no blood.
Boil a pot of water and turn off the heat. Put the cut pig liver into the water, immediately pick it up with a colander, drain it with cold water and drain it.
Wash the onion and peel off the skin, cut into thick silk. Prepare a small bowl, put a small spoonful of starch, add water and mix well into water starch
Heat the oil pan, put the oil, add the onion, stir-fry until soft, add a little bit of cooking wine, soy sauce, salt, sugar, chicken essence, stir well, then mix the starch and mix with a little sesame oil.