- Combine marinade ingredients. Marinate beef for 15 mins.
- Meanwhile, place noodles in a deep bowl and cover with boiling water. Allow to stand for 2-3 mins until separated. Drain; set aside.
- Heat oil. Add garlic, ginger and onion; stir-fry until fragrant.
- Add beef; stir-fry for 3 mins. Add noodles, mushrooms, chives, soy and oyster sauces. Stir-fry for 2 mins. Serve immediately.