1. Clean the hairtail, remove the head and tail internal organs, and cut into 10 cm sections with a knife.
2. Use a knife to make a few shallow cuts on the hairtail segments, sprinkle with refined salt, and marinate for 30 minutes.
3. Pour cooking oil into the pot and sprinkle a little refined salt. After the oil is hot, gently place the hairtail segments in the pot, fry over low heat for 5 minutes, and shake gently a few times to evenly distribute the oil. subject to heat. Turn off the heat and cover the pot.
4. Turn the hairtail over and fry over low heat for 2 minutes.