Braised Brisket with Bourbon-Peach Glaze

Ingredients

• 1 tablespoon Kosher salt, plus 1 teaspoon
• 1 teaspoon freshly ground black pepper
• 1/4 teaspoon smoked or sweet paprika
• 1/8 teaspoon cinnamon, ground
• 1 (4-pound) brisket, trimmed, flat-cut, with about 1/3-inch top layer of fat
• 2 tablespoons grape seed oil, divided
• 3/4 cup onion, chopped
• 3 garlic cloves, smashed
• 4 cups beef broth
• 1 (12-ounce) bottle stout
• 3/4 cup bourbon
• 1/4 cup light brown sugar, packed
• 1/4 cup soy sauce
• 6 large sprigs thyme
• 3 celery stalks, chopped
• 2 tablespoons tomato paste
• 1 large carrot, chopped
• 1 tablespoon balsamic vinegar
• 1/2 cup peach jam or preserves
• 2 teaspoons bourbon
• Kosher salt and freshly ground black pepper to taste