Turkey Confit with 40 Cloves of Garlic

Name: Turkey Confit with 40 Cloves of Garlic
Ingredients: 2 cups kosher salt; 2 tablespoons thyme leaves, plus 6 sprigs; 1/4 cup sage leaves, plus 2 sprigs; 1/4 cup rosemary leaves, plus 2 sprigs; 7 to 8 pounds bone-in skin-on turkey thighs and drumsticks (see Cook’s Note); 40 cloves peeled garlic; 3 shallots, peeled; 2 bay leaves; 1 teaspoon black peppercorns; 4 cups olive oil; 3 to 5 cups vegetable oi; 2 tablespoons unsalted butter; 1/3 cup all-purpose flour; 4 cups unsalted turkey or chicken broth (see Cook’s Note); Kosher salt and freshly ground black pepper