Cheongjo Sundubu in Busan serves sundubu (soft tofu stew), cheonggukjang, and doenjang jjigae. The sundubu (soft tofu stew) is lightly seasoned and not strongly flavored. It opens at 11 a.m. and operates until the ingredients run out. After 5 p.m., call ahead before visiting, and the main dishes are on the smaller side.