Preheat the oven to 375 degrees F.

Line a two large baking sheets with nonstick foil or parchment paper.

Using a mandoline or a very sharp knife, cut the potatoes into very thin slices. Put the potato slices in a large bowl and toss with olive oil.

Arrange potatoes on the nonstick foil lined pan and bake for 30 minutes to 35 minutes.