Ingredients: 1 tablespoon extra-virgin olive oil 2 tablespoons butter 1 large onion, finely chopped 2 large carrots, finely chopped 2 celery stalks, finely chopped 3 cloves garlic, minced 4 ounces pancetta, diced 1 pound ground beef (20% fat) 1 pound ground pork Salt and freshly ground …

Ingredients: 1 tablespoon olive oil 1 small white onion, very finely diced 1 medium carrot, very finely diced 1 celery stalk, very finely diced 8 ounces baby bella mushrooms, very finely diced 6 large cloves garlic, minced 1/2 cup dry red wine 2 cups vegetable broth 3/4 cup brown or gre…