01 - Set grill or barbecue to medium heat and allow to preheat.
02 - In a mixing bowl, combine ketchup, apple cider vinegar, brown sugar, Worcestershire sauce, Dijon mustard, smoked paprika, garlic powder, and black pepper. Whisk until smooth and blended.
03 - Arrange sausages on the grill and cook for 10 to 12 minutes, turning regularly, until evenly browned and cooked through.
04 - Brush sausages generously with the prepared BBQ sauce during the last 5 minutes of grilling, rotating to caramelize all sides.
05 - Serve sausages hot, in buns if desired, topped with extra BBQ sauce, sliced onions, pickles, or coleslaw.