An English journalist said with contempt that patatas bravas “are nothing more than chips with ketchup”. This route along some of the best places where you can taste patatas bravas will confirm you that he was wrong. Don’t forget to check it on your next visit to Madrid. Patatas bravas (spicy potatos), also called “patatas a la brava” or “papas bravas”, is a dish native to Spain, often served as a “tapa” in bars.
You can find a nice recipe here if you want to try it yourself.