To provide a tray for a service cart in which firstly an accompanied device exclusively used by a cart, or the like for heating main food is not required to cause cost saving, secondly a main dish and the main food or the like can be heated and cooked at the same time and heat can be retained, a labor for transferring and resetting them is saved and an operation efficiency is greatly improved.

This tray 9 is used for a service cart 3 for providing a meal. A plurality of heaters 12 and 13 are incorportared in the tray so that a plurality of kinds of food materials can be individually heated and cooked and the heat thereof can be retained. For example, the tray 9 is provided with two heater plate parts 10 and 11. In both the heater plate parts 10 and 11, face heaters 12 and 13 are incorporated. Then, one heater plate part 10 serves to heat and cook and retain heat of the main dish A such as food in a tableware B mounted thereon. Another heater plate part 11 serves to heat and cook and retain heat of a main food C such as rice in a tableware D mounted thereon.