Duck in Orange Sauce

Ingredients

• 1 duck with giblets (5 pounds)
• 2 teaspoons dried rosemary
• 1/2 teaspoon each salt and black pepper
• 2 strips orange zest (outer part of the rind)
• 1 large yellow onion, quartered
• 1 large carrot, thickly sliced
• 2 large cloves garlic
• 1 1/2 cups chicken stock or low-sodium chicken broth
• 2 tablespoons tomato paste
• 6 whole white or black peppercorns (optional)
• 4 whole cloves
• 1/4 cup white-wine vinegar
• 3 tablespoons sugar
• 1/3 cup blanched julienned orange zest*
• 1 tablespoon cornstarch dissolved in 2 tablespoons water
• 1 teaspoon fresh lemon juice, or to taste
• 1 small orange, peeled and sectioned