Peeling young mango skin, then slice finely, soak in salty water( not lots of salt) for a while. The spring onions and celery need to be chopped into 4cm lengths and the carrots sliced finely.
Dressing: 10 sugar, 8 fish sauce, 5 lime sauce. Chilli, garlic, coriander chopped finely. The dressing is best prepared in a blender
Add the dressing and only 5 minutes before serving the dish.