Accidental Make-Ahead Turkey

Name: Accidental Make-Ahead Turkey
Yield: 10
Ingredients: 1 (12- to 14-pound) fresh turkey, fresh; 1 Make-ahead turkey gravy; 2 Bay leaves; 4 Garlic cloves, large; 1 Lemon, zest of; 1 Lemon; 1 Red onion, large; 1 tbsp Rosemary, fresh leaves; 10 Sage, large fresh leaves; 8 sprigs Thyme, fresh; 1 Yellow onion, large; 4 cups Chicken stock, good; 6 tbsp All-purpose flour; 1 Black pepper, Freshly ground; 1 Kosher salt; 1 Kosher salt and freshly ground black pepper; 10 tbsp Butter, unsalted; 2 tbsp Cognac or brandy; 1 cup White wine, dry