First fry the sesame seeds in the veg oil, then start to add all the vegetables. They are going to be cooked quickly to retain the freshness and colour. Cook the hard veg all first such as carrots, sweet potato, green pepper for 45 seconds, then adding the chopped chili, ginger, shallots, spring onions, shredded pork and cook for another minute. Season lightly, then add the lime juice zest, soy sauce and add the cooked noodles.