The invention provides a multi-function integrated cooking machine and an automatic cooking method, and belongs to the technical field of cooking. The multi-function integrated cooking machine comprises a shell, and a material storing device, a cooking device and an automatic water supply device are arranged in the shell. The cooking device comprises a cooking body which can be taken out of the shell, the cooking body is provided with a cover and a cover opening device used for automatically opening or closing the cover, the material storing device is communicated with the cooking body through a material feeding tube, the cooking body is communicated with the automatic water supply device through a water inlet tube, and the material storing device, the cover opening device, the cooking device and the automatic water supply device are electrically connected with a controller. By means of the multi-function integrated cooking machine and the automatic cooking method, storing, water adding and cooking of raw materials can be automatically achieved, the automation degree is high, operation is convenient and rapid, remote control through the Internet of things can be achieved, the cooking efficiency is greatly improved, time is saved for a user, convenience is brought for the user, and therefore the life quality of the user is improved.