1. Prepare materials
2. Cut the pork root, lettuce, and mushrooms for later use
3. Add a small amount of peanut oil, salt, corn starch, oyster sauce and rice wine to the pork root
4. Adjust the flavour of the pork roots and leave for 2 minutes
5. Put the pork roots in boiling hot water and cook for 2 minutes
6. Add lettuce and mushrooms
7. Season with a little salt and cook for 1-2 minutes
8. finished
