Old duck soup, of course, must choose old duck, so it is easier to get rid of the smell of duck. Generally speaking, ducks are over one year old; Sour radish is also very delicate. The number of sour radishes depends on the size of ducks, and the brewing time varies with the size of radishes. Because they are the main seasoning materials of this dish, the requirements will be higher.
Preparation of oil dish: Chili sauce is generally used as seasoning oil dish. If you like spicy food, you can also use spicy sauce. If you like spicy food, you can use sesame sauce, or use sesame oil with garlic paste to make a seasoning oil dish.