Blueberry Barbecue Chicken Recipe | Saveur

Ingredients

• 3 cups blueberries
• 2 cups apple cider vinegar, divided
• 2 cups sugar
• ¼ tsp. crushed red chile flakes
• 1 bay leaf
• One 3-in. cinnamon stick
• One 3-lb. whole chicken, spatchcocked (see headnote)
• 2 tsp. kosher salt
• ½ tsp. freshly ground black pepper