Fish sauce fish sauce as a base. The Indonesian semi-solid fish paste or fermented krill "terasi", the Cambodian "prahok" and the Malay fermented krill brick "belacan" or budu from liquid anchovies are other popular variations of fish sauces. In Lao/Isan, it is called "nam pa". A chunkier, more aromatic version known as "padaek" is also used. The similar Philippine version common to Indochina is called "patis". "Patis", a by-product of "bagoong", is nearly always cooked prior to consumption, even when used as an accent to salads or other raw dishes. Patis is also used as an ingredient in cooked dishes, including a
Worcestershire sauce including traditional Welsh rarebit, Caesar salad, Oysters Kirkpatrick, and deviled eggs. As both a background flavour and a source of umami (the savoury "fifth flavour"), it is also now added to dishes which historically did not contain it, such as chili con carne and beef stew. It is also used directly as a condiment on steaks, hamburgers, and other finished dishes. The sauce is also used to flavour cocktails such as the Bloody Mary and Caesar. A fermented fish sauce called "garum" was a staple of Greco-Roman cuisine and of the Mediterranean economy of the Roman Empire, as the first-century