Matcha Doughnuts Recipe | Epicurious

Ingredients

• 1/4 cup granulated sugar
• 1 3/4 teaspoons baking powder
• 3/4 teaspoon kosher salt
• 2 cups cake flour, plus more for surface
• 1 large egg
• 1/2 cup buttermilk
• 2 tablespoons unsalted butter, melted Vegetable oil (for frying; about 4 cups)
• 1 cup granulated sugar
• 1 tablespoon matcha
• 1 cup powdered sugar
• 1 large egg white
• 2 cups powdered sugar
• 2 teaspoons matcha
• Pinch of salt