In Acassuso (zona norte) you can have a 3 course meal, substantial portions with drinks included for 78 pesos. This restaurant is on a terrace with good views of the river. Most of the restaurants around San Isidro have a daily menu for around this price.
http://www.aclaraweb...RAWEBFLASH.html (beware, web page has dreadful music)
http://www.aclaraweb...RAWEBFLASH.html (beware, web page has dreadful music)