Japanese beef with soba noodles | Reader's Digest Australia

Ingredients

• ½ cup (125 ml) salt–reduced dark soy sauce
• 2 cloves garlic, crushed
• 1 tablespoon cornflour (cornstarch)
• 1 teaspoon wasabi paste
• 500 g (1 lb) lean sirloin steak, trimmed and thinly sliced
• 300 g (10 oz) soba (Japanese buckwheat noodles)
• 2 tablespoons sunflower oil
• 1 large red capsicum (bell pepper), halved, seeded and thinly sliced
• 5 spring onions (scallions), sliced
• 1½ cups (125 g) sliced shiitake mushrooms
• 3 cups (750 ml) dashi stock, made with dashi powder
• 1 sheet nori, cut into thin strips
• ½ cup (15 g) chopped fresh coriander (cilantro) leaves