I am a working woman and want to do a 6-month course in food and beverages. What all options do I have?

This entirely depends on the purpose of pursuing the course, in case it is to advance your current job, then 6 months course might not be useful. In case it is for a basic learning then you can look see the link: https://www.shiksha.com/search?q=food and beverages&s[]=4&rf=filters