A heating cooking device includes a casing accommodating a heating furnace allowing a heating target to be located therein a water storage tank a hot vapor generation device connected with the water storage tank a superheated vapor generation device heating hot vapor a fan introducing superheated vapor into the heating furnace and a superheated vapor discharge portion. The hot vapor generation device includes a first electric heater and a first housing accommodating the first electric heater. A water level in the first housing matches a water level in the water storage tank. The superheated vapor generation device includes a second electric heater and a second housing accommodating the second electric heater. At least a part of the second housing is located in an interior of the heating furnace. The hot vapor generation and the superheated vapor generation device are accommodated in the casing.
