You don't need a car. Get a bus / train all day pass.
The char broiled oysters at the Casino, I think Orleans.
John Folse restaurant Revolution is good
http://www.revolutionnola.com/index.html
We did not get a reservation so had to wait for a table to open at the bar. The bone marrow was excellent.
Forget the chains and hit the little gems around the city.
Took the ferry and had a good time at a bar on the other side, just can't remember the name.
I'll ask MSD - she remembers things I swear never happened? :wacko:
I have only been there once and did enjoy it. Hopefully some locals can advise on the hidden great places the local frequent.