2. Boil the bamboo stick in water, remove the drain and cut the ingredients first. Pay attention to the need to soak the potatoes, lotus roots and lettuce in water after cutting. Cut a thousand pieces into strips about one finger wide, and then roll the Flammulina velutipes.
3. String all the prepared ingredients, and the bunched potatoes, lotus roots and lettuce still need to be soaked in water.
4, put the right amount of oil in the hot pot, stir-fry the onion, ginger and garlic, add the bean paste and stir-fry the red oil.
5. Add a proper amount of water to boil, add oyster sauce, soy sauce, vinegar, sugar and salt to taste, filter the soup, add a half pot of water of red oil, pepper oil and sesame oil, and add a proper amount of salt to boil.
6. After the water is boiled, scald the vegetarian dishes first, then scald the leeks. Soak the scalded dishes in the soup.