Suyeong Naengsam is a meat restaurant in Suyeong, Busan, that grills thinly sliced frozen samgyeopsal. The frozen samgyeopsal comes in 1mm or 4mm cuts, is grilled with kimchi, and is served alongside crab soybean paste stew. Diners take lettuce wraps and sauces from a self-service bar and pick up soju glasses themselves. Wait times can run up to an hour.