01 - Preheat a grill or barbecue to medium heat.
02 - In a mixing bowl, whisk together tomato ketchup, apple cider vinegar, brown sugar, Worcestershire sauce, Dijon mustard, smoked paprika, garlic powder, and ground black pepper until thoroughly combined.
03 - Place sausages on the preheated grill. Cook for 10 to 12 minutes, turning frequently, until fully browned and heated through.
04 - Brush sausages generously with barbecue sauce during the last 5 minutes of grilling, turning to ensure all sides are caramelized.
05 - Serve sausages hot in buns if desired, accompanied by remaining barbecue sauce and your choice of toppings such as sliced onions, pickles, or coleslaw.