To provide an automatic cooking apparatus capable of time saving and power saving.

A drinking water tank 104 includes a drinking water sensor 107, a drinking water output tube 106 and a drinking water valve 105. A drinking water supply device is connected to the drinking water tank 104, and includes drinking water outlets 102, 103. A food storage 110 includes a food sensor 111, a food output member 114 and a food valve 115. A cooking unit 170 includes a heater 126 and a steam output member. The heater 126 heats a pot 125 put thereon. The steam output member has a steam output tube (121) and a steam output port 120. A controller (130) is electrically connected to the drinking water sensor 107, the food sensor 111, the drinking water valve 105, the food valve 115 and the heater 126, and receives sensing results of the drinking water sensor 107 and food sensor 111, and transmits a control signal to the drinking water valve 105, the food valve 115 and the heater 126.