Jjuz is a dim sum restaurant on Garosu-gil that serves xiaolongbao, shumai, and tan tan noodles. The xiaolongbao contain hot broth, and the tan tan noodles are known for the nuttiness of their peanut sauce and their rich soup. On weekdays before noon you can enter without a wait, and if you order your party size and menu while standing in line, the food comes out as soon as you sit down. Additional orders are not taken while you wait.