Device cooking apparatus

The invention relates to a device for cooking apparatus with at least one control unit for operating at least one heating unit. # In order to get better properties with regard to comfort, an appliance device intends cooking, in particular a device hob, with a control unit (10) in at least one operating state is provided for driving at least one heating unit (12, 28) cyclically aperiodic manner with cycle time (T {sub, N}) variable, and supply power to the heating unit (12, 28) during a partial cycle time (T {sub, N1}) of the cycle (T {sub , N}).