Use a paring knife to remove blemishes from the potato.
If you opt for a potato other than Russet, alter the cooking time accordingly (less for a smaller potato and more for larger potato).
Sour cream Chives Crumbled bacon Shredded cheese Chili Ground beef
Russet potatoes work best, but other kinds of potatoes with thick skin are also good option (e. g. Yukon Gold, sweet potatoes).