Preface In the dessert world, the matcha red bean cake roll shines. The fresh matcha and sweet red beans create a delicious treat. Let's make it at home. dark springform pan Materials Cake part:    - 4 eggs    - 50g sugar (for egg whites) + 10g (for yolks)    - 40g corn oil    - 40g milk    - 40g low-gluten flour...