Cake Opera is a neighborhood bakery in Banpo-dong, Seoul, selling old-fashioned bread, cakes, and bingsu. Its salt butter bread has a crisp exterior and a moist interior, and the old-style pat bingsu is another item customers order. The cakes combine soft castella with sweet cream, and the sweetness is not strong. Because it has operated for a long time, it is a neighborhood bakery where you can find breads from the past.