1) Preheat oven to 400°F.
2) Cut potatoes crosswise around 1/4 inch thick.
3) Spray a baking sheet with the nonstick vegetable oil spray.
4) Arrange potatoes in one layer.
5) Place in preheated oven and bake for 15 minutes. Turn and bake for additional 10 minutes.
6) Sprinkle salt or one of the optional seasonings.