Il Gran Bollito Misto

• 600 g pork skin, without fat
• cayenne pepper
• freshly grated nutmeg
• finely chopped flat-leaf parsley</

Lay the pork skin flat on a surface and sprinkle with cayenne, nutmeg, parsley, rosemary, salt and pepper. Roll up and tie with string. Put into a saucepan with the cotechino and cover with cold water. Bring to the boil, then lower the heat and simmer for about 3 hours.

Meanwhile, put 3 of the celery stalks, the clove-spiked onion, peppercorns and bay leaves in a large pot of lightly sa