A dual heat source cooking device and cooking method, the cooking device comprising a support, cookware, a first heating system, a second heating system, and a control system the first heating system and the second heating system use different types of heat sources the first heating system is the main heating system working most of the time in the cooking process, providing most of the heat for the cooking process, or having a higher power heat source and working throughout the cooking process in most cases the second heating system is a secondary heating system working periodically instead of throughout the cooking process, providing a small portion of heat for the cooking process, or having a lower power heat source. The device and method realize thorough and quick heating, is an improvement over the traditional cooking process, and achieves the good results of thorough, quick and uniform heating, accelerated cooking, quick moisture retaining, good and appropriate surface treatment and effective dehumidification.