What is the main ingredient in traditional Carolina barbecue sauce?

The primary ingredient in traditional Carolina barbecue sauce is vinegar. This style of sauce is distinctive for its tangy flavor profile, which stems from the use of vinegar as the base. In North Carolina, for example, the vinegar-based sauce typically features a combination of apple cider vinegar, spices, and sometimes a touch of sugar to balance the acidity. This contrasts sharply with other regional sauces, such as those with tomato bases found in Kansas City or the mustard-based sauces popular in South Carolina. The vinegar not only acts as a flavor enhancer but also serves as a tenderizer for the meat, making it a crucial component in the overall barbecue tradition of the Carolinas. The intense tanginess of vinegar embodies the essence of this regional barbecue style, contributing to its uniqueness and character.