How to Make Castella Cake (蜂蜜蛋糕)

Recipe: Cake Dos Don ts for Beginners: Cake FAQ: Extremely popular in Japan, Castella cake is rather unusual. It s always square or rectangular, never round, because traditionally it s made in a bottomless wood frame. The crust, both top and bottom, is perfectly flat, unwrinkled, thick and wellbrowned. The