barbeque sauce

1 cup ketchup 1/2 cup apple cider vinegar 1/3 cup brown sugar, packed 2 tbsp molasses 1 tbsp Worcestershire sauce 1 tbsp yellow mustard 1 tsp smoked paprika 1 tsp garlic powder 1/2 tsp onion powder 1/2 tsp black pepper 1/4–1/2 tsp cayenne (optional, for heat) 1/2 tsp salt