Sangam Hoegwan is a noodle restaurant in Sangam-dong, Seoul, serving thick soybean noodles and seasonal noodles. Its signature kongguksu comes with chewy noodles in a creamy, thick soybean broth and no garnishes. Noodles can be refilled on request, and parking is free for two hours. At lunchtime the wait can run from 10 to 30 minutes.