1. Put oil in a pot and heat to 50% heat, add ginger slices and chopped green onions until fragrant.
2. Stir-fry the mushrooms for about three minutes
3. Add salt, sugar, and oyster sauce and stir evenly, then turn to high heat, add lettuce and stir slightly.
4. Add salt, sugar, and oyster sauce and stir evenly, then turn to high heat, add lettuce and stir slightly.
5. Hook a little bit more thin gorgon, and serve
