Layers of ladyfingers (savoiardi) soaked in coffee (or occasionally liquor), stacked with a thick mascarpone-custard, and finished with cocoa powder make up the traditional Italian dessert known as tiramisu. The name simply translates to “pick-me-up.”Matcha tiramisu employs finely ground green tea powder (matcha) as a flavoring and coloring element in place of (or in addition…