Fish and leeks should be fresh, the oil should not be enlarged too much, and the fire should be big. Materials: Two slices of fresh fish liver, with fascia impurities removed, blood removed and water controlled. A handful of leek, a little onion, ginger and garlic to prevent any oil in the pot. Stir-fry the onion, ginger and garlic in hot oil, then stir-fry two pieces of fresh fish liver for a few times, then add seasonings such as leek, salt and soy sauce, and then take out the pot.