Spaghetti sauce

Name: Spaghetti sauce
Prep time: 30 min
Cook time: 3 h
Total time: 3 h 30 min
Cuisine: European, Italian, Mediterranean
Ingredients: 2 tbs extra virgin olive oil; 1 small onion, chopped; 1 carrot, chopped; 1 celery stalk chopped; 1/4 cup bacon; 16 ounces lean ground beef; 3/4 cup dry white wine; 30 ounces chopped tomatoes; 1 cup beef or chicken stock; Salt and pepper; 1 cup cream, half-half, or milk; Freshly grated parmesan cheese