Put the pork in a pan , skin side down. Cover with hot water , bring to the boil, then turn down and simmer for 8 minutes

Remove from the water , let it cool and pat dry. Using a very sharp knife score the fat in a day almond shape

Heat the oven to 130c

Rub the salt into the skin , really work it into the cuts

Now rub the five spice all over the flesh , not forgetting the sides and ends

Sit the pork on a rack and place it on a baking tray

Put in the oven and cook for 1.5-2hours

Increase the heat to 230c

Roast the pork for another 30-45 minutes

When the skin sounds hollow when knocked it’s cooked

Remove from the oven and cut into chunks

Serve