5 leaves cavolo nero, stalks discarded, leaves roughly chopped
3 garlic cloves, peeled and roughly chopped
8 baby leeks
1 lemon, juice only
1 lemon, cut into wedges, for garnish
2 tbsp olive oil
100ml/3Β½fl oz olive oil
2 tbsp pine nuts
30g/1oz pecorino cheese, grated
4 French-trimmed mutton loin chops, taken from the rack