Green Tea Cake Roll Recipe Ingredients 6 eggs 2-½ cups powdered sugar 1 teaspoon pure almond extract 1 tablespoon matcha green tea powder 1 cup all-purpose flour ¼ cup potato flour ½ teaspoon salt 3/4 teaspoon baking powder 2 teaspoons vegetable oil 12 tablespoons unsalted butter, softened to room temperature 12 ounces cream cheese,