1. Clean hairtail, cut into sections, and cook vegetable oil in the pot
2. Pat the hairtail with starch on both sides and fry in oil pan until golden on both sides
3. Prepare a bowl and put in scallion, ginger, dried chili and star anise
4. Pour in beer, soy sauce, soy sauce, salt and sugar, and mix well
5. Pour the mixed sauce into the fried hairtail
6. Thicken the stewed soup and sprinkle a little coriander before leaving the pot