Ingredients for Garlic Barbecue Sauce Recipe 2 cups ketchup 1 cup water 1/4 cup red wine vinegar 1/4 cup molasses 3 tbsp. honey 1 1/2 tbsp. Worcestershire sauce 1/2 cup dark brown sugar 1 tbsp. onion powder 1 tbsp. garlic powder 1 tsp. ground mustard 1 tsp. ground black pepper 1/2 tsp. salt 1/4 tsp. cayenne