Double-walled crockery provided with a pouch filled with phase-change material

Double-walled crockery comprising a first wall (610) to be heated or cooled, and a second wall (620), wherein between the first wall and the second wall is located a space (630) in which a pouch (640) filled with a phase-change material is accommodated, wherein the pouch is arranged against the first wall of the crockery and wherein a thermally insulating layer is present between the pouch and the second wall of the crockery.