This book has been written for the under-graduate students of Dairy technology course being offered by different Dairy Science Colleges and various Agricultural and Deemed Universities across the country. The need was felt to upgrade the only existing text, on the subject, to the collegiate for the last two decades. The book has been designed to cover the principles involved in processes and products that applies to dairy industry. Attempts have been made to categorically put forth the concepts of current technologies used for manufacture of fat rich dairy products and techniques involved in their quality assurance together, in an easily understandable expressions, for dissemination of information.