Preheat your oven to 425°F (220°C).
Wash and scrub the potatoes thoroughly under running water.
Dry the potatoes with a clean towel.
Prick each potato several times with a fork to allow steam to escape.
Rub each potato with olive oil, ensuring an even coat.
Sprinkle salt and pepper generously over the potatoes.
Place the potatoes directly on the oven rack for even cooking.
Bake for 45-60 minutes, or until the skin is crispy.
Remove the potatoes from the oven and let them cool for a few minutes.
Cut a slit down the center of each potato and fluff the insides with a fork.