Preheat the oven to 425°F
Wash the potato
Dry the potato
Pierce the potato several times with a fork
Rub the potato with oil
Sprinkle with salt
Place the potato directly on the oven rack or on a baking sheet
Bake for 45 to 60 minutes
Check for tenderness with a fork
Remove from the oven
Let cool for a few minutes
Slice open and serve