Pork liver washed, soaked in water for half an hour to remove blood, cut into slices, sizing with starch, cooking wine, onion slices, green pepper slices.

Heat the pan with cold oil and sauté the liver until browned, then drain the oil.

Pour in the green pepper and continue to stir fry, add soy sauce, salt, sugar.

Pour in the liver quickly stir fry for a short while.