Ingredients For the Osso Buco: 4 veal shanks (about 4 pounds) Kosher salt, as needed Freshly ground black pepper, as needed 2 tablespoons all-purpose flour ¼ cup extra-virgin olive oil 1 medium yellow onion, chopped 2 medium celery stalks, diced 2 medium carrots, peeled and diced 8 garlic…