Pork Cannelloni with Vegetable Sauce

Name: Pork Cannelloni with Vegetable Sauce
Prep time: 30 min
Cook time: 1 h
Total time: 1 h 30 min
Cuisine: Mediterranean, Italian, European
Ingredients: 80 g Parmesan cheese, cut in pieces (2 cm); 2 garlic cloves; 1 onion, halved (approx.150 g); 3 sprigs fresh flat-leaf parsley, leaves only; 100 g prosciutto, cut in pieces or 100 g chorizo, casing removed and cut in pieces; 20 g extra virgin olive oil, plus extra for greasing; 500 g pork mince; 1 tsp sweet paprika; 50 g breadcrumbs; 1 large egg; 1 tsp fine sea salt; 1 tsp ground black pepper; 18 - 22 cannelloni (large, dried, cylindrical egg pasta); 1 garlic clove; 1 onion, halved (approx. 150 g); 2 sprigs fresh flat-leaf parsley, leaves only; 2 sprigs fresh basil, leaves only; 2 sprigs fresh oregano, leaves only; 20 g extra virgin olive oil; 1 celery stalk, quartered; 100 g sweet potatoes, peeled and cut in pieces (4-5 cm); 1 carrot, quartered; 100 g courgettes, quartered; 100 g red peppers, deseeded and quartered; 80 g white wine or 80 g red wine; ½ tsp dried fennel seeds; 1 tsp vegetable stock paste (see tips); 400 g tinned whole tomatoes or 400 g tomato passata