A heating cooking system includes a cooking device (100), servers (400, 500) for communicating with the cooking device (100) via a communication network and an information terminal (300) for communicating with the servers (400, 500) via the communication network. The servers (400, 500) have a communication tool manager (400) for managing communication tools of the information terminal (300) for users. The cooking device (100) has posting sections for posting information relating to executed cooking menus to the communication tool manager (400) of the servers (400, 500) via the communication network (N).