Gravy, Turkey III

Ingredients

• 1 tablespoon olive oil
• Neck, wing tips, and giblets (except liver) from a 12 to 14 pound turkey
• 1 medium onion, coarsely chopped
• 1 large baby carrot, chopped
• 1 stalk celery, chopped
• 4 cups reduced sodium chicken broth (or homemade chicken stock)
• 2 cups water
• 2 sprigs Italian parsley
• 1 thyme sprig OR 1/2 teaspoon dried thyme
• 1/2 teaspoon whole black peppercorn
• 1/2 cup dry white wine
• 3 tablespoons cornstarch dissolved in 1/4 cup water
• Freshly ground black pepper