A master cook is in charge of a team of cooks, typically for the wealthy, to prepare the best food using the best ingredients. They are the masters of food preparation, cooking and meal planning. Also, in charge of a handful of other cooks and kitchen staff to manage the entire estates mealtimes.
Usually employed on a permanent basis by nobles and the wealthy, a master cook will ensure stores of food are well maintained, quality of incoming fresh food is of suitable quality and freshness.