3
Mix the mashed potatoes with cornstarch, parsley, garlic powder, salt, and black pepper.
4
Spread the mixture into a thin layer.
5
Freeze the mixture for 1 hour.
6
Cut the mixture into sticks.
7
Fry the sticks in hot oil until golden and crispy.
8
Top the sticks with parmesan, parsley, and chili flakes.