Recipe: http://kitchentigress.blogspot.sg/2013/11/castella-cake-video-recipe.html
Ingredients: 85 g egg whites, 60 g castor sugar, 60 g egg yolks, 20 g honey, 60 g bread flour, and 20 g full-fat milk
Cake Dos & Don'ts for Beginners: http://kitchentigres