Boston hound in Chicago
You'll find lots of recommendations for that area in this recent topic:
If you could give a little more detail about what you are looking for it would help (ethnic, casual, high-end, lunch, dinner, etc.)
The links above are good. As a general comment, I think your two best options are Katy's Dumplings (casual Chinese) and Vie (high end contemporary American).
link about Katy's: http://www.lthforum.com/bb/viewtopic....
And Go Patriots! (and Celtics!)