1. Line two baking sheets with Gefen Parchment Paper. Spray parchment paper with cooking spray.
2. Preheat oven to 450 degrees Fahrenheit (230 degrees Celsius).
3. Wash and dry potatoes and slice into one-inch (two-centimeter) wedges. Toss with olive oil, kosher salt, and pepper. Place potato wedges in a single layer on one baking sheet. Cover with foil and bake for 20 minutes on the center rack of your oven.
4. Remove foil and bake an additional 20 minutes. Turn potatoes over and roast an additional 15 minutes.