http://www.food.gov.uk/business-industry...
30K is peanuts to start a business. You need an idea, we cannot help you as we do not know your skills. You would need up to a 100K to start up any kind of catering business.
You could rent a stall at one of the markets and sell something.
UK
I have 30 thousand pounds and am thinking of starting a small business though am thinking of setting up a fast food business as am good with cooking. Cooking African and Caribbean dishes. But I think my money might not be enough to run that. If any body knows what type of profitable business I can start with that money Please let me know. I just want to start something. Any lucrative business ideas Please? All advice and opinion are welcome.