Food Processing is the transformation of agricultural products into food, or of one form of food into the other form. Food processing is a modern practice that improves distributional efficiency and enhances the marketing of the food products. It is considered as a branch of food science, where a set of methods and techniques are used to transform raw ingredients into food for safe consumption by humans or animals. Though food processing existed even during prehistoric period, the technology input to enhance preservation of food, flavor, etc and to reduce the toxins in the food product is relatively new and has revolutionized the entire food industry.