This matcha marble cake is a unique and flavorful version of the classic recipe. It's made with all-purpose flour, baking powder, salt, unsalted butter, granulated sugar, eggs, vanilla extract, milk, matcha powder, and cocoa powder. The cake is moist, tender, and has a beautiful swirl pattern. It's perfect for people who love matcha or those who want to try something new. You can serve it as a dessert or with a cup of green tea.