This document discusses gueridon service, which involves preparing dishes at a mobile trolley near guests' tables. It describes different types of gueridon trolleys like hors d'oeuvre, salad, food preparation, and liqueur trolleys. Equipment used includes flare lamps, gas stoves, chafing dishes, and carving boards. Safety, food handling, preparation techniques, and sample dishes are also outlined. The advantages are personalized service and skills demonstration, while limitations include slower service and higher costs.