This matcha marble cake is a unique and delicious dessert that is perfect for matcha lovers. To make this cake, you will need all-purpose flour, baking powder, salt, unsalted butter, granulated sugar, eggs, vanilla extract, milk, matcha powder, and cocoa powder. The cake batter is divided into two parts, and one part is mixed with matcha powder to create the matcha batter. The two batters are then swirled together with cocoa powder to create the marble effect. This cake is moist, tender, and has a beautiful matcha and chocolate swirl pattern. It's perfect for any occasion.