Suyu Naengmyeon in Seoul serves naengmyeon (cold noodles) with charcoal-grilled meat. It offers mul-naengmyeon and bibim-naengmyeon, served with meat grilled over charcoal. While waiting for the naengmyeon, diners can drink warm broth, which is available for refills. The naengmyeon and meat are both tasty.