Appendix is a large restaurant in Yeouido that serves jang kalguksu, jang gukbap, and jeongol. The tomato dakbokkeumtang comes with a spaghetti noodle add-in in a spicy broth with tomato aroma, and the perilla leaf meat jeon is thick with a crisp exterior. At lunch there is a line of about 20 minutes, and the restaurant has a large hall and separate rooms. Food takes time to come out.