we need a bit more information than that!
What sort of restaurant? Fast food? Fine cuisine?
What age teenagers? There's a bit difference between a 13 year old and a 19 year old?
And an actual question written in a sentence with a please would be nice.
Where are you staying, will you have a car? Pubs?
There isn't much in Par, in the way of restaurants.
The OPs one and only previous question on the China forum in 2011 is as about obscure as this one. My feeling is that it is not a serious enquiry
"Cheap" and "great" don't go hand in hand do they? If you want a good place, you'll have to pay for it. If you want cheap, then go to McDonalds.