Blackening is a Cajun cooking method popularized by Chef Paul Prudhomme in the 1980s. The technique involves coating protein in melted butter and a bold spice blend, then searing it in an extremely hot cast iron pan. A key detail highlighted in this episode is that the butter should be applied to the protein itself rather than added to the pan. This ensures the spice crust adheres directly and creates a dark, flavorful char without burning the butter in the pan first. The result is a deeply seasoned, almost blackened crust that locks in moisture while delivering intense, smoky flavor. This method works beautifully with pork, fish, and chicken.