A cooking oven (1) comprising a cooking chamber (3) for receiving food to be cooked, a heater for heating the cooking chamber (3), a chimney for exhausting steam from the cooking chamber (3) to an outside, a cooling fan (2) arranged to draw the steam from the cooking chamber (3) into the chimney and to discharge to the outside, a motor (4) for driving the cooling fan (2), a control unit for controlling the heater and the motor (4), characterized in that a user interface for allowing a user to select a type of the food to be cooked and, separately therefrom, a target temperature T_set to be set for the cooking process and outputting the user selection to the control unit, wherein the control unit is configured to switch on/off of the motor (4) in accordance with the type of food and the target temperature T_set selected by the user.