Abstract: A catering and cooking device includes a machine body, a heating unit and/or a flow control unit, a control unit electrically connected to the heating unit and/or the flow control unit to control the heating unit and/or the flow control unit, and a network communication unit electrically connected to the control unit to receive processing process information to control water outlet time of a water reservoir. The catering and cooking device of the present invention receives processing process information corresponding to food via the network communication unit, controls the flow control unit to add liquid such as water or oil according to the received processing process information, and then controls the heating unit to heat according to a preset power map and heating time, the present invention can process different foods in a targeted manner.