Bangbae-dong Jang Kalguksu & Mandu is a restaurant in Bangbae-dong, Seoul, that serves jang kalguksu and mandu. The jang kalguksu has a spicy broth with a doenjang flavor, and it can be ordered with galbi mandu or fried mandu. The broth is on the sour side and the spice level is strong. The price is high relative to the portion size.