I always enjoyed China Star across the business building at UH. Also my friend told me you can get friend rice for $1 if you ask for it... for those super broke days.
+1 for Local Foods, can't really go wrong with anything they have there. I normally just make my own lunch so I don't have to go anywhere for lunch but a few choices I do go to from time to time are: Thai Cottage Niko Niko's Guadalajara