Preheat oven to 400°F.
Line two large cookie sheet with parchment paper and lightly spray with cooking spray.
Cut potatoes into 1/4 inch matchsticks.
Toss the potatoes with the olive oil, salt and pepper.
Lay them out on a single layer on the sheet pan.
Bake for 30 minutes. Stir occasionally.
Sprinkle the fries with the garlic and place back in the oven for an additional 5 to 10 minutes until the fries are crispy.
As soon as your move the fries from oven and sprinkle with Parmesan cheese.