A foodstuff obtained by pasteurization of a liquid or semi-solid based on at least one fruit or vegetable, containing an amount of simple sugars not higher than 50% by weight, and comprising at least one thickening agent in such an amount to give the foodstuff such a consistence to make it chewable and self-sustaining, e.g. by being applied onto a stick or other support or by being taken out of a container, for ease of consumption.