200g/7oz dried broad beans, soaked overnight
1 carrot, peeled and chopped
1 carrot, peeled and diced
1 head cavolo nero, roughly chopped and blanched
1 celery stick, chopped
2 celery sticks, diced
2 garlic cloves, left whole
3 garlic cloves, minced
1 onion, chopped
1 onion, diced
1 potato, peeled and diced
1 rosemary sprig
½ turnip, peeled and diced
200g/7oz dried borlotti beans, soaked overnight
2 bay leaves
2 tbsp olive oil, plus extra for drizzling
500ml/18fl oz vegetable stock
50g/1¾oz Parmesan, grated
300g/10½oz unsmoked pancetta with rind
4 slices day-old sourdough bread