If using dried noodles, cook according to packet instructions or boil for 4-5 minutes. Cool in cold water until needed. If using fresh noodles, boil for 3-5 minutes, then immerse in cold water.
Heat a wok or large frying pan and add the oil. When hot, add the spring onions, garlic, yellow bean sauce, chilli bean sauce and ginger and stir fry for 2 minutes. Remo