Authentic Bolognese Sauce Recipe

Name: Authentic Bolognese Sauce Recipe
Prep time: 20 min
Cook time: 3 h
Total time: 3 h 20 min
Cuisine: Italian
Ingredients: 2 Carrots, finely chopped; 1 White onion, finely chopped; 3 Celery stalks, finely chopped; 1 Cup of pancetta/bacon (150 grams); 2.20 Pounds of ground beef (1 KG); 4 Cups of tomato puree (1 litre); 2 Bay leaf; 5 Basil leaves; 1 Cup of red wine; 2 Cups of vegetable broth; 3 Tablespoons of extra virgin olive oil; Salt & black pepper