Cleaning agent for cleaning commercial cooking devices

A method for cleaning a commercial cooking device, in which a container with a solid cleaning agent comprising a solid gel, is accommodated in a connection unit of the commercial cooking device, and in which the solid cleaning agent is liquefied in the cleaning process in the container by means of heat and/or a solvent, in order to generate a liquefied cleaning agent,

• wherein, after the cooking chamber has been cleaned with liquefied cleaning agent, expended cleaning agent is removed, and a rinsing cycle is performed, in which rinsing takes place by means of a rinsing agent, and
• wherein a combination container is accommodated in the connection unit of the cooking device, the combination container has parallel arranged compartments with separate outlet openings, one of the compartments is a cleaning compartment with the solid cleaning agent, and another compartment is a rinsing compartment with a rinsing agent.