Preheat oven to 425 degrees F.
Wash hands with soap and water.
Gently rub potatoes under cool running water. Cut into 1/2 inch thick strips with skins kept on.
Place potatoes in bowl covered with water. Soak 10 minutes. Drain water and pat potatoes dry with a clean paper towel.
Toss potatoes with oil and pepper. Place on baking sheet in single layer. Bake 30 to 40 minutes, turning occasionally, or until cooked and crisp.
Recipe from "5 Ingredient Fix" from University of Illinois Extension.