How to make butterfly fish head in iron pot?

The main ingredient is butterfly fish head. Ingredients Lycium barbarum, jujube and pork belly sliced. Seasoning salt, monosodium glutamate, sugar, soy sauce, white pepper, Sichuan pepper segment, rice vinegar, cooking wine, onion, ginger, garlic,

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First, clean the butterfly fish head, pat dry powder with a knife, stir-fry with a spoon, put oil, heat it to 70%, add the fish head, fry until golden brown, remove the base oil, put the onion, ginger, garlic and pork belly slices into the fried fish head, cook cooking wine, rice vinegar and soy sauce, add appropriate amount of soup stock, salt, monosodium glutamate and pork belly slices.