1. After the tuna is cleaned (it has been killed after being bought, and the belly needs special cleaning), make a few oblique cuts on the back of the fish (easy to taste).

2. Rub a little salt on the surface of the fish, add half a piece of ginger and a little cooking wine, and marinate for a while.

3. Shred ginger and cut onion.

4. Mix a small amount of salt and chicken essence, spread it evenly on the fish, set the plate, and sprinkle shredded ginger on the back of the fish.

5. Drain the water in the steamer, boil it, and steam the fish for 6-7 minutes. Turn off the fire, then open the lid, add the onion and simmer for 1-2 minutes.

6. Heat the pot, add half salad oil and half sesame oil, pour the steamed fish juice into the pot, mix well and pour it on the fish.

The nutritious and delicious amphioxus is on the table!