Kue Kotak-kotak Matcha

Bahan-bahan (35 porsi)

• 7 Tbsp unsalted butter ((at room temperature))
• ½ cup confectioners’ sugar
• ⅛ tsp Diamond Crystal kosher salt
• ½ large egg yolk ((measure its weight, then divide in half; at room temperature))
• 2 Tbsp almond flour ((I use King Arthur Almond Flour))
• ½ heaping cup cake flour
• 5 tsp matcha (ceremoial or culinary grade) ((for the green dough))
• ½ cup cake flour ((for the green dough; please weigh your flour))
• egg white ((from separating the egg yolk))