Garganelli With Ragù Antica Recipe

Ingredients

• 4 tablespoons extra virgin olive oil
• 1/2 cup diced onion
• 1/4 cup diced peeled carrot
• 1/4 cup diced celery
• 1/4 cup tomato paste
• Two 28-ounce cans whole peeled tomatoes, with their juice
• Sea salt
• black pepper
• 8 ounces ground beef
• 8 ounces ground pork
• 8 ounces ground veal
• 8 ounces chicken livers, minced or puréed in a food processor
• 1 sprig rosemary
• 1 sprig sage
• 2 bay leaves
• Parmigiano-Reggiano rind, about 2 by 4 inches, optional
• 1 pound garganelli or other tube-shaped pasta