Healthy beef chow mein - Good Food Middle East

Ingredients

• 2 wholemeal noodle nests (85g)
• 2 tsp rapeseed or sesame oil
• 200g lean fillet steak, fat removed and cut into strips
• 1 small red onion (100g), finely chopped
• 15g piece of ginger, peeled and finely chopped
• 160g chestnut mushrooms, thickly sliced
• 2 garlic cloves, finely chopped
• 160g ready-to-eat beansprouts
• 1½ tsp tamari
• 1 tbsp brown rice vinegar
• 4 spring onions (65g), cut into diagonal lengths