Preheat the oven to 425°F (220°C)
Scrub the potato clean
Pat the potato dry
Poke the potato several times with a fork
Rub the potato with oil
Sprinkle the potato with salt
Place the potato directly on the oven rack or on a baking sheet
Bake for 45 to 60 minutes
Check for doneness by piercing with a fork
Remove from the oven
Let cool for a few minutes before serving