What is the purpose of scoring the fat cap on a brisket before cooking it?

Scoring the fat cap on a brisket serves the crucial purpose of allowing the fat to render and penetrate the meat during the cooking process. When the fat cap is scored, it creates channels through which the rendered fat can escape and infuse into the meat. This infusion enhances the overall moisture and flavor of the brisket, resulting in a more tender and savory final product.

Rendering fat properly is essential in barbecue as it not only helps to keep the meat juicy but also contributes to the development of a rich, smoky flavor profile that is characteristic of well-cooked brisket. Thus, scoring the fat cap not only aids in the cooking process but directly influences the quality and taste of the finished dish.