The Arab areas of Paris are full of life. Here is a great description

http://www.gadling.com/2011/11/22/walking-on-the-wild-side-of-paris/

Different districts can provide very different dining experiences, but all good ones.

http://bahighlife.com/Food-And-Drink/alain-ducasse-my-favourite-restaurants-in-paris.html

And every district has its great patisserie

http://www.bbc.com/travel/blog/20111118-the-innovative-patisseries-of-paris?OCID=twtvl