To improve the performance and reliability of spit-roasting, to save power and energy and to reduce smoke-preventing steam for improving cooking environment and safety by inserting and holding spit-roasting food between a lower roasting plate arranged tilting and an upper waved roasting plate.

This machine is provided with a lower roasting plate with a heating means which is pivotally supported 7c on the top of a machine body 10 with an inclination θ adjustable and which is provided with a plurality of spit-roasting recessed grooves 1a or a large roasting recessed plane part, the upper roasting plate with a heating means which is pivotally supported on the top of the machine body so as to be waved on the lower roasting plate and which is provided is provided with spit-roasting recessed grooves or a large roasting recessed plane part, and a heating control means connected with the heating means. An inclination adjusting means 12 is provided attachably and detachably, a juice receiving container 11 housing cooking water is arranged in the inside of a machine body, and the lower roasting plate with the heating means pivotally supported at the top of the machine body is arranged with the inclination θ to drip 0d and separate roasting juice from the lower end part of the lower roasting plate to cook in this spit-roasting method.