At the end of this course, students will learn; to emphasize and teach the importance of adequate and balanced nutrition, high nutritional value with high hygienic quality and high nutritional value. Information on principles of collective nutrition in commercial enterprises, hygiene / HACCP management and control skills, ability to control cost, commercial enterprises in collective nutrition systems, and the organization / kitchen staff in these enterprises, kitchen / restaurant plan in commercial enterprises, preparation, cooking and service methods, Hygiene, ability to control cost.