A means of extinguishing fire in a catering establishment is to

The most effective way to extinguish a fire in a catering establishment is to remove the source of the fire. This can be done by turning off the heat source, removing flammable materials, or using a fire blanket to smother the flames. If the fire is too big to handle, it's important to leave the fire area and call for help, such as a fire department, to prevent it from spreading and becoming more dangerous.