Rigatoni With Meatballs

Ingredients

• 1/2 cup flat-leaf Italian parsley, chopped
• 2 cloves garlic, crushed with the back of a knife and then finely chopped
• 1 pound ground beef
• 1 pound ground pork or veal
• salt and freshly ground black pepper
• 1 large egg
• 1/2 cup all purpose flour
• 1 medium onion, finely chopped
• 1 celery stalk, finely chopped
• 1 medium carrot, peeled and finely chopped
• 2 tbsp olive oil
• 1 sprig fresh rosemary
• 1 (28 oz) can whole Italian tomatoes, chopped, juices reserved
• 14 oz rigatoni pasta
• 1/2 cup freshly grated Parmesan cheese