– 90 g (2/3 cup / 3 oz.) cake flour
– 1/2 teaspoon baking powder
– 1 tablespoon Matcha powder
– 100 g (3.5 oz. / 1 stick) unsalted butter
– 100 g (3/4 cup / 3.5 oz.) powdered sugar (icing sugar)
– 2 large eggs, lightly beaten
– 30 g (1/4 cup / 1 oz.) white chocolate, melted and keep lukewarm