How to make braised fish: 1. Remove the scales, gills and internal organs of the small crucian carp, wash it, and marinate it with onions, ginger, salt and cooking wine for 30 minutes. 2. Mix the egg liquid, starch and flour into a paste, and put the small crucian carp into the paste. 3. Put salad oil in the pot. When the oil is 60% hot, put the small crucian carp into the pot one by one, fry until golden brown, remove and set aside. 4. Stir-fry onions, ginger and garlic until fragrant, add stock, star anise, cinnamon, bay leaves, fennel, galangal, angelica, pepper, salt, cooking wine, soy sauce, fried crucian carp, bring to a boil over high heat, and reduce to low Simmer for 40 minutes, add MSG to adjust the taste