A method for the preparation with uncooked oils of cut potatoes fit to be consumed after a final cooking, comprising at least the steps of peeling, cleaning, selecting, cutting of the potatoes obtaining potato sticks or cut pieces having other shapes, at least a step of pre - cooking said pieces or sticks. The method provides also the following steps of : - applying onto the surface of the sticks at least a starch or its derivatives； - sprinkling the sticks, with at least a starch or its derivatives, with at least an oil； - deep freezing, or freezing, the sticks with at least a starch or its derivatives and with at least an oil, making them ready for the packaging, the distribution, the final cooking, also without added oils or fats, and the eating.
