The method is as follows: 1. Wash the white mushrooms and set aside.

2. Slice the mushrooms and shred the onions and ginger and set aside.

3. Put oil in the pot, add shredded onions and ginger and sauté until fragrant.

4. Add mushrooms, stir-fry for a while and add light soy sauce, salt and seasoning.

5. Finally add the starch and serve.