2. Put the chopped pig's trotters in cold water in the pot, add ginger slices and cooking wine, blanch until the color changes, remove and wash, and control the water for later use.
3. Put the pig's trotters into the casserole, add the soybeans soaked overnight in advance, and add the onion ginger and dried peppers.
4. Add a pack of braise in soy sauce, a can of beer, and add water without ingredients. Bring to a boil and simmer for an hour. Serve.