Abstract: Method for producing crockery (460) filled with phase-change material, comprising the steps of pouring (110) liquid phase-change material into a mould, curing (120) of the phase-change material in the mould, packaging (130) the cured phase-change material in a package (330), drawing (140) a vacuum in the package filled with cured phase-change material, arranging (150) the package (330) filled with phase-change material against a wall (310) of a first part (510) of the crockery to be heated or cooled, arranging (160) a second part (520) of the crockery against the first part (510) of the crockery, such that the package (330) filled with phase-change material is enclosed by the first part and the second part of the crockery, and sealing (170) the first and second parts of the crockery arranged on each other, with sealing agent (570).