Hello Ayush,

The course of B.Sc. HHA and BHMCT which are common hotel management courses offered in UG level train you in all four departments concerned with hotel industry i.e. Kitchen, Food & Beverage Service, Housekeeping and Front Office. If you wish to gain expertise only in the culinary field, you may wish to pursue 

• Bachelors in Catering Technology & Culinary Arts (BCT & CA) offered by Culinary Academy of India

or 

• BA Culinary Arts offered by Welcomegroup Graduate School of Hotel Administration

https://www.careers360.com/colleges/welcomgroup-graduate-school-of-hotel-administration-manipal-university-manipal

or

• B.Sc Catering & Culinary Arts offered by Punjab Technical University.

Hope this helps you out, feel free to reach out for more info.

Best wishes for your future.