Two come to mind, and might I say that I am very picky about my food.
Elephant Bar (
http://www.elephantbar.com/) has a few locations so I guess it would be considered a chain restaurant, and their food has a better all around quality than most high end restaurants. Nothing is ever frozen, and they have highly trained chefs not just 'kitchen personell'.
The other one is
Texas Roadhouse (
http://www.texasroadhouse.com/) where I have head the best steak in over a decade.