Principles of Food and Nutrition Sciences is a textbook for BSc. Catering Technology and Hotel Management course and it covers the syllabus of all Indian Universities. The Food Science section deals with changes during cooking with respect to carbohydrate, protein and fat. Food Microbiology, Food Processing and Food Service Management are also discussed in detail. The Nutrition section deals with the importance of macro and micronutrients. ICMR Recommended Dietary Allowances -2020, Indian Healthy Plate and Balanced diets are all given in this book. This book gives all the information required by the students studying at different levels of Hospitality courses.