Geumsan Jemyenso is a tan tan noodle restaurant in Myeongdong that serves the dish without broth. The noodles are mixed with chili oil, Sichuan pepper, and black vinegar, and can be ordered with an onsen egg or rice. The open kitchen has eight counter seats in a row, and the weekday break runs from 15:00 to 16:00. The interior is small and staff service is not smooth.