Ariston Restaurant, New Times' 2009 winner for Best Greek Restaurant, has just premiered a new set menu that makes it the Least Expensive Greek Restaurant as well. Deal is $34.95 -- for two! -- for a three course meal that includes: Choice of Greek salad, dip of the day with pita bread, or soup; grilled chicken or lamb shish kebab or moussaka or shrimp casserole over rice pilaf; and baklava or tart of the day. Add a glass of beer or house wine for $3.95. Deal is good Monday through Thursday star