Turkey Osso Buco

Name: Turkey Osso Buco
Ingredients: 5 1/2 to 6 pounds whole fresh turkey legs; 1/2 cup all-purpose flour; 1 teaspoon salt; 1/2 teaspoon black pepper; 6 to 8 tablespoons olive oil; 1 large onion, chopped; 4 flat anchovy fillets, rinsed, patted dry, and chopped; 1 cup dry white wine; 2 cups reduced-sodium chicken broth (16 fluid ounces); 1 (14-ounce) can whole tomatoes in juice, drained, reserving juice, and chopped; 1 garlic clove, minced; 2 tablespoons finely chopped fresh flat-leaf parsley; 1 teaspoon finely grated fresh lemon zest; 1 teaspoon finely grated fresh orange zest; parchment paper