This document provides information about foods and cooking methods. It begins with definitions of food and food science. It then discusses the history of food and how foods have migrated globally. Key criteria for food quality are described as nutritional quality, digestibility, palatability, economical quality, and sanitary quality. Several cooking methods are outlined that use moist heat like poaching, simmering, boiling, steaming, and braising. Dry heat methods like roasting, baking, grilling, and barbecuing are also summarized. The document provides a high-level overview of foods, cooking techniques, and factors that influence food quality.