Sonmandu Kalguksu Jeonmunjeom is a kalguksu (knife-cut noodles) restaurant in Seoul that serves mandu kalguksu, tteok mandu guk, and dolsot albap. Dumplings are not made in summer, so they are available only through spring, and a bowl of rice is provided free. A Chinese-language menu is available. At lunchtime, diners arrive continuously.