TUKK TAKK Ddukddak Seongsu is a meat restaurant near Ttukseom Station in Seongsu, Seoul, serving South American asado-style charcoal-grilled pork. Its signature bonsamgyeop is cooked for a long time to render out the fat and seasoned with spices and salt. The meat is aged and cooked for a long time, making it tender and juicy. Unlike regular samgyeopsal (pork belly), it has an exotic flavor from added spices.