Artango Bistro presents a special Tango Dinner Tuesdays & Wednesdays throughout September. In addition to a complete menu of Argentine, Peruvian, and other South American cuisine, Artango offers a 3-course, $25 prix fixe dinner. From 7:30-8 Tuesdays, and 8-8:30 Wednesdays, all are welcome to enjoy a free Intro to Argentine Tango group dance lesson as well.
More info here.
Near North Side.