Dear Shuvam,
Food technology is vast subject and has huge scope in future. If you want to pursue MS from abroad then you have to sit for GRE or TOEFL. Best colleges which are taught food technology are as follows-

1. University of Wageningen
2. Jiangnan University
3.China Agricultural University
4.University of Massachusetts Amherst
5.Michigan State University
6. Cornell University
7.Washington State University
8.University of valencia
9.Cornell University
10. Pennsylvania state university
11. University of California
12.University of Florida
  There are many courses like-

MS Food Process Engineering

MS in Food Innovation and Product Design

MS in Agri-food Technology

MS Marketing, Communication and Food Engineering.

MS Marketing, Communication and Engineering of Food Products

MS in FoodTechnology and Human Nutrition.