Suzakiya – Gosanyaki Castella

The name Gosanyaki Castella (literally five-three bake castella) is said tooriginate from the process using egg yolk and egg white at a ratio of 5:3rather than the usual 5:5, requiring a higher level of skill in baking.The process involves producing a foam through diligent mixing andendlessly raising and lowering the temperature during baking. Today,there are only a handful of people in Nagasaki with the skills to bake atrue Gosanyaki Castella.