An apparatus (30) for conditioning a food substance, such as milk or a milk-containing substance, comprises: —a food conditioning module (31) that has a structure (32) for holding such food substance and that has an electric device (35) comprising a conditioner (36) for imparting as a conditioning effect to such food substance and a conditioner control unit (37) for controlling the conditioner; and —a user-interface device (40) in data-communication with the conditioner control unit to transmit user-data from the user-interface device to the control unit for controlling the conditioner accordingly. The user-interface device (40) is external to the food conditioning module (31) and disconnectably connected thereto.