Wash and peel the potatoes if desired
Cut the potatoes into thin slices or small cubes
Rinse the cut potatoes in cold water
Pat the potatoes completely dry
Heat a skillet over medium heat
Add oil or butter to the skillet
Add the potatoes in a single layer
Season with salt and pepper
Cook without stirring for a few minutes
Flip or stir the potatoes occasionally
Cook until golden brown and tender
Add garlic, onion, or herbs if desired
Remove from the skillet and serve immediately