Preheat oven to 220°C and line an oven tray with baking paper.
Cut potatoes into 1cm-thick chips.
Toss on prepared tray with a good drizzle of The Good Oil until well coated. Season with salt and pepper.
Bake for 35-45 minutes, or until golden and crispy. Turn once during cooking. Cook time will depend on the strength of your oven.