Spaghetti Bolognese with Chorizo

Name: Spaghetti Bolognese with Chorizo
Ingredients: 500 g lean minced beef; 2 400-gram cans chopped tomatoes; 250 grams stick chorizo; 187.5 ml red wine; 150 ml beef stock; 2 tablespoons tomato purée; 1 large onion; 3 carrots; 3 sticks celery; 4 cloves garlic; 1 tablespoon dried basil; 1 tablespoon dried oregano; 1 teaspoon salt; 1 teaspoon pepper; 1 olive oil; Parmesan cheese