4 medium hot red chillies, deseeded, roughly chopped
Β½ tsp dried red chilli flakes
1 head garlic, cloves peeled, roughly chopped
lemon wedges
Β½ red pepper, deseeded roughly chopped
few sprigs fresh rosemary
few sprigs fresh thyme
200g/7oz quick-cook polenta
salt and freshly ground black pepper
100ml/3Β½fl oz olive oil
1 tsp dried oregano
2 tbsp red wine vinegar
1 rack pork ribs, in one piece, around 1.5–2kg/3lb 5oz–4lb 8oz