Yeonmakchang Jeonggwanjeom in Busan specializes in makchang (beef abomasum), including chobeol yeonmakchang and chobeol teukmakchang. The chobeol yeonmakchang is aged with lotus leaves for a chewy yet tender texture and is served with a makchang sauce made from mulberries. Ttaengcho baekhap suljjim can be ordered only with the first order and is limited to 10 portions per day. Reservations are available.