Chamsae Bangatgan is a bar near Dangsan Station in Seoul that serves anju such as cockles and dwaeji dubu tang. The cockles arrive piled high on a large plate, and the dwaeji dubu tang comes with large pieces of tofu and meat that you reheat as you eat. By 6 p.m. the room is close to full, and a wait forms at peak hours. The interior is small and loud.