Kue Momen Meleleh

Bahan-bahan (12 porsi)

• 125 g salted butter (room temperature)
• 40 g powdered sugar
• 1/4 teaspoon pure vanilla extract (optional)
• 125 g potato starch (preferred) (or corn starch)
• 80 g cake flour
• Powdered sugar (for dusting cookies)