Savory Apple-Onion Turkey

• 12- to 14-pound turkey, thawed if frozen
• 2 teaspoons onion salt
• 3 slices thick-sliced bacon, cut in half
• 1 medium onion, cut into thin wedges
• 1 medium apple, cored and cut into eight pieces
• 2 tablespoons vegetable oil
• 1 cup apple jelly
• 2 tablespoons Dijon mustard

Giblet Stock, if desired

• Reserved giblets and neck from turkey (see tip)
• 1 medium onion, cut into fourths
• 1/2 teaspoon onion salt

Apple Cider Gravy

• About 1 1/2 cups Giblet Stock (above) or chicken broth
• 1 cup apple cider or apple wine
• 2/3 cup all-purpose flour
• 1/3 cup water
• 1/2 teaspoon salt
• 1/2 teaspoon pepper