Beef, mushroom & greens stir-fry

Ingredients

• 4 tbsp oyster sauce
• 2 tbsp dark soy sauce
  
• 1-2 tbsp vegetable oil
• 400g beef
  
   rump steak, thinly sliced across the grain into ½cm thick pieces
• finger-tip length chunk fresh root ginger, chopped
• 300g spring greens
  
  , sliced
• 150g pack chestnut mushroom, sliced

  Method

  1. Mix the sauces together and set aside. Heat a wok until smoking hot, add 1 tsp oil, then stir-fry the meat until browned all over. You may need to do this in 2 batches, adding a little more oil. Remove the meat, then wipe the wok clean.
  2. Add a little more oil. Stir-fry the ginger until golden, then add the spring greens and mushrooms. Cook for 3 mins, stirring often, then add the steak and soy sauce mixture. Cook for 3-4 more mins until the sauce has thickened a little and everything is warmed through. Serve over rice or noodles.
  3. Source: bbcgoodfood.com