Wash the potatoes thoroughly with the skin on.
Cut the potatoes into thin julienne strips.
Season the grated potatoes with salt and pepper.
Add cooking oil to a pan and preheat over medium-low heat.
Spread the potatoes flat in the pan and cook until golden brown.
Flip and cook the other side until golden brown.
Place on a paper towel to drain excess oil.
Transfer to a plate to serve.