Verified answer

Hotel Management? Not far from your current field but an easy transition and one that builds on your existing skills.

You might want to start with something in the administrative field...it's like customer service, but your "customers" are your coworkers and you basically do all the BS office work that the bosses don't have time to think about. You can probably move your way up from there, but considering you don't have any experience other than the food industry, you're going to have to start somewhere.

Cook

Have you considered getting a doctors degrer

no other specifics?