Pleurotus eryngii is a good comrade who is a tireless mushroom.
|Sweet potato flour|
After the beef is over water, put it in a soup pot and simmer it over low heat. It takes about 20 minutes. After it's rotten, let it dry for use.
In another wok, fry the pleurotus eryngii and onion together and fry quickly. After frying it, put it in the casserole that will make soup for a while.
Put beef, vermicelli, yuba, fried onion and pleurotus eryngii into the casserole. Pour warm water over all ingredients.
Add salt, chicken essence, old wine, etc. and simmer slowly for 40 minutes.