Wiktionary
patatas bravas
n. A Spanish dish consisting of small pieces of potatoes fried in oil, with a spicy tomato sauce.
Wikipedia
Patatas bravas
Patatas bravas , also called patatas a la brava or papas bravas, is a dish native to Spain, often served as a tapa in bars. It typically consists of white potatoes that have been cut into irregular shapes of about 2 centimeters, then fried in oil and served warm with a sauce such as a spicy tomato sauce or an aioli. This dish is commonly served in restaurants and bars throughout Spain.