1, onion shredded.
2. Mutton slices.
3. Put oil in the wok and heat it.
4. Stir-fry onions and season with fish sauce.
5. Take the onions out for later use.
6. Put the oil in the wok and add the mutton and stir well.
7. Add a little water and cook until the mutton is soft.
8. Season with fish sauce.
9. Add onion and mix well.