Tasso ham is a specialty of south Louisiana cuisine. It is a spicy, peppery version of smoked pork made from the shoulder butt. In this case "ham" is a misnomer since tasso is not made from the hind leg of a pig. This cut is typically fatty, and because the muscle is constantly used by the animal, has a great deal of flavor. The butt, which will weigh 7 to 8 pounds, is sliced across the grain into pieces about 3 in (7.5 cm) thick. These are dredged in a salt cure, which usually includes nitrites and sugar. The meat is left to cure briefly, only three or four hours, then rinsed, rubbed with a spice...