The Shanghainese dish called ‘cong you ban mian’ combines wheat noodles with fried scallions, the flavourful oil they fry in and salty-savoury soy sauce. Dried Asian wheat noodles about the size of thin spaghetti work well in this recipe; non-instant dried ramen is a good choice, as are thin lo mein noodles. SCALLION NOODLES WITH GROUND PORK Start to finish: …