A food product that includes a casing of a gelatin-free, water-based, set hydrocolloid gel that forms an enclosure, and at least one solid, liquid, soft or particulate center enclosed by the casing. The casing is made of a carageenan, alginate, agarose, gellan gum, pectin or cellulose compound, and the food product can withstand changes in temperature. Also, a process for the production of such a food product, wherein a liquid hydrocolloid mass is partially set and a hard, liquid, soft or particulate center is injected therein with the final completing or the setting of the hydrocolloid mass providing the encapsulation of the center.