Dry-Brined Roast Turkey with Garlic Sage Butter

Ingredients

• 16 pounds turkey fresh, or thawed frozen
• 5 tablespoons kosher salt Diamond Crystal; or use 2 1/2 tablespoons Morton
• 2 tablespoons sugar
• 2 tablespoons dried sage
• 1 teaspoon black pepper
• 1/2 teaspoon cayenne
• 1/3 cup unsalted butter softened
• 4 garlic cloves finely grated or pressed
• 2 tablespoons fresh sage chopped, for rub
• 2 cups unsalted chicken broth or water
• fresh sage sprigs, optional, for serving