Perfect Garlic and Herb Roast Turkey

Bahan-bahan (12 porsi)

• 1 turkey (~12 pounds)
• 6 tablespoons kosher salt
• 2 tablespoons baking powder
• 1 tablespoon granulated sugar
• 1 tablespoon black pepper
• 1 lemon, zested and quartered
• 1 bunch fresh thyme, divided
• 1 bunch fresh rosemary, divided
• 1 bunch fresh sage, divided
• 1 head garlic (~15 cloves), cloves smashed and peeled, divided
• 2 onions, peeled and quartered
• 2 stalks celery
• 2 carrots, peeled
• 1 bay leaf