300²µ/10½´Ç³ú carrot, peeled and cut into 3cm/1¼in chunks
1 pasilla chilli, seeds removed
2 garlic cloves, thinly sliced
300²µ/10½´Ç³ú onion, cut into 3cm/1¼in pieces
½ tsp pepper spice mix (see above)
300²µ/10½´Ç³ú swede, peeled and cut into 3cm/1¼in chunks
few fresh thyme sprigs
500ml/18fl oz beef or chicken stock (see tip)
2 tbsp black peppercorns
1 chipotle chilli, seeds removed
2 tsp Szechuan peppercorns
1 tbsp salt
salt
2 tbsp white peppercorns
50g/1¾oz salted butter
1kg/2lb 4oz pork loin, bone in, skin removed but reserved, with 1cm/½in fat left on meat