Scale Baker’s Request™ White Cake Mix according to bag directions, adding matcha tea powder.
350°F for 15-20 minutes. Cool.
For Red Bean Frosting, combine Dawn Exceptional® White Buttercreme Style Icing and sweet red bean paste. Spoon into a piping bag fitted with a small tip. Pipe frosting onto each cupcake, leaving one cupcake unfrosted. Crumble remaining unfrosted cupcake into a small bowl. Garnish with crumbles over frosting of each cupcake.