Korean Sesame Grilled Beef

Korean barbecue comes in two main varieties: kalbi kui (Korean Grilled Short Ribs) and bool kogi, thin shavings of beef steeped in a sweet-salty sesame marinade. The dish takes its name from the Korean words for fire and meat and is cooked on a grill that looks like a perforated inverted wok. Bool kogi is eaten like moo shu or fajitas, using lettuce instead of a pancake or tortilla. You roll the meat in a romaine lettuce