Baby Button Cookies

Bahan-bahan (48 porsi)

• 1 cup (2 sticks) unsalted butter, (at room temperature)
• ½ cup powdered sugar
• ½ cup cornstarch
• ½ teaspoon vanilla extract ((or lemon extract))
• 1 teaspoon finely grated lemon zest
• 1½ cups all purpose flour
• 1 cup powdered sugar, (sifted)
• 1 teaspoon finely grated lemon zest