Wash the potato thoroughly and pat dry
Pierce the potato all over with a fork
Rub the skin lightly with oil (optional) and sprinkle with salt (optional)
Place the potato on a microwave-safe plate
Microwave on high for 5 minutes
Flip the potato and microwave for 3 to 5 more minutes, until tender when squeezed
Let it rest for 1 to 2 minutes
Slice open and fluff the inside with a fork
Add butter, salt, pepper, and desired toppings