To cut potatoes into strips, first cut a small piece of potatoes and let it have a cutting surface standing on the chopping board, so that it will not slide or cut hands easily when cutting strips. Cut a whole potato into large pieces first. You can cut it into strips on the basis of potato chips. You can also use potato cutting artifact to cut, which has higher efficiency and better effect. Then select potatoes. When selecting potatoes, select those that have not sprouted and have no damaged skin. Such potatoes are safe.
Try to choose the ones with dry skin and no soaked water. Such potatoes can be stored for a long time.
Choose potatoes with smooth surface, light yellow color and tight texture. Such potatoes are fresh. （TuDouZenMeQieChengTiao）