Cooking high-grade raw materials, such as bear's paw and shark's fin. Generally, the main ingredients are not pasted, but after preliminary heat treatment, they are directly added into the soup and stewed with slow fire, or steamed in a container until crisp and rotten. For example, braised shark's fin, first blanch the shark's fin in a boiling water pot, then take it out and put it in a fresh soup pot, add ingredients such as chicken, duck and ham, and simmer for six or seven hours before taking it out. Add scallop soup to a clean pot, and add cooking wine, sugar, refined salt, monosodium glutamate, etc. Add the simmered shark's fin, stew for five or six minutes, then take out the pot, set the plate and make a good shape. In addition, adjust the original soup in the pot to taste, and decide whether it is thin according to the consistency of the soup. Finally, pour the soup in the pot on the shark's fin and sprinkle with minced ham. When cooking this kind of marinated vegetables, you must first cook the main ingredients thoroughly, and then put them into the soup with fresh substances such as chicken, duck and ham to stew until they smell fishy. When stewing, add a proper amount of cooked chicken oil to make the soup look golden yellow.