Eating is an adventure here
Bar 6 (lunch) -Armenia 1676, Gran Bar Danzon (wine bar, tapas) -Libertad 1161 piso 1, Olsen's (for Sunday Brunch) -Gorriti 5870, Sucre -Sucre 676, Sudestada -Guatemala 5602, . Juana M, -Carlos Pellegrini 1535 , Milion -Paraná 1048, Pura Tierra-3 de Febrero 1167, El Trapiche (old world great food, a must) Paraguay 5599, and the cafe at the MALBA is a great place for an afternoon coffee or lite lunch. I must add this one - Bo Bo (Bo Bo Hotel) Guatemala 4882 y Thames Tel: 4774-0505. It is so good, has become one of my favorites
These are but a few, but if this is your first trip down this will be a good start for you.