Instructions

1. Heat half of the oil in a wok. When hot, add the beef and spice mix. Stir-fry for 2 to 3 minutes until golden brown. Remove the beef to a plate and set aside.
2. Add in the remaining oil to the wok, then mushrooms and beans. Cook for a couple of minutes, then add the soy sauce and lime juice. Cover and cook for 2 more minutes.
3. Return the beef and add the mirin or rice wine. Let it bubble for 2-3 minutes, then serve.