Update 04.14.2011: Been here 3 times in the last 8 days. The Zha Jiang Mian is my favorite so far. HeHe.
Update 04.28.2011: If you go with a large group of friends and you each order a different dish, you'll get to taste a lot more of the Sichuan-ness, and you'll probably end up paying less than for a lunch special. :-D