'Game Of Thrones' Dragon-Roasted Chicken

Ingredients

• 1 4- to 5- pound roasting chicken, rinsed and patted dry
• 1 teaspoon kosher salt
• ½ teaspoon freshly ground pepper
• 2 tablespoon unsalted butter, at room temperature, or olive oil
• ½ sliced carrots
• ½ sliced celery
• ½ sliced onion
• 4 sprigs thyme, plus 1 tablespoon chopped thyme
• 2 sprigs rosemary, plus 1 tablespoon chopped rosemary
• 2 cup chicken stock
• 1 cup white wine
• 3 tablespoon dijon mustard
• 2 tablespoon roughly cut chives
• 2 tablespoon chopped tarragon