Prepare the ingredients: potatoes, cooking oil, salt.
Peel the potatoes and cut them into evenly sized strips.
Blanch the cut potato strips in salted water to remove excess starch, then remove and drain.
In a wok, add a suitable amount of cooking oil and heat it to 60% oil temperature.
Put the potato strips into the frying pan and fry them over medium heat until golden brown.
Remove the fried fries and drain the oil.
Sprinkle the fries with appropriate amount of salt and serve.