Petroleum Club downtown if you can get in. They put everything you want in a bowl in front of you shake it up with the dressing and then chop up the lettuce to make it perfect bite size for your fork. Only place I have seen this done.
I feel like if someone else is interacting with your salad it isn't a salad bar. But if it is, then I vote for Central Market's salad bar - specifically the one with employees behind the counter doing your bidding.
not answering your question but i didn't want to start a new thread for this http://www.theworlds50best.com/list/1-50-winners
Saw thread title, came in to post Steak and Ale lol. Haven't been there in years, but my buddy was a manager there when we were in college and we used to always hit it up for the salad bar and drinks.
Today is our anniversary. My wife has been a raw vegan the last 9 months. I offered to take her to Fogo de Chao today but she can't make up her mind. AARGH!!!