Duck a l'Orange
For duck
1 tablespoon kosher salt
1 teaspoon ground coriander
1/2 teaspoon ground cumin
1 teaspoon black pepper
1 (5- to 6-lb) Long Island duck (also called Pekin)
1 juice orange, halved
4 fresh thyme sprigs
4 fresh marjoram sprigs
2 fresh flat-leaf parsley sprigs
1 small onion, cut into 8 wedges
1/2 cup dry white wine
1/2 cup duck stock, duck and veal stock*, chicken stock, or reduced-sodium chicken broth
1/2 carrot
1/2 celery rib
For sauce
1/3 cup sugar
1/3 cup fresh orange juice (from 1 to 2 oranges)
2 tablespoons white-wine vinegar
1/8 teaspoon salt
2 to 4 tablespoons duck or chicken stock or reduced-sodium chicken broth
1 tablespoon unsalted butter, softened
1 tablespoon all-purpose flour
1 tablespoon fine julienne of fresh orange zest, removed with a vegetable peeler