This document provides an introduction to food processing. It discusses the basic concepts, relevance, and career opportunities in food processing. The key learning objectives are to discuss the relevance of food processing courses, explain basic concepts and opportunities in the field. Food processing plays an important role in ensuring food security, improving nutrition, and providing food safety and convenience. It also contributes economically through reduced waste and job creation. Common careers include food technologist, scientist, and quality assurance roles. Food processing techniques preserve foods through methods like heating, drying, freezing and fermentation.