How is BBQ sauce made?

BBQ sauce is made by combining ingredients such as ketchup, vinegar, sugar, Worcestershire sauce, mustard, onion, garlic, and spices in a saucepan and simmering until the sauce is thick and flavorful. The exact ingredients and proportions vary greatly depending on the specific recipe and the desired taste. Some sauces are spicy, some are sweet, some are tangy, and others are smoky. It is important to adjust the heat, seasonings, and consistency to taste.