Fish sauce anchovies among other ingredients. Fish sauce Fish sauce is a liquid condiment made from fish that have been coated in salt and fermented for up to two years. It is used as a staple seasoning in the cuisines of Southeast and East Asia, particularly Indonesian, Burmese, Cambodian, Filipino, Thai, Lao, and Vietnamese. Following widespread recognition of its ability to impart a savory umami flavor to dishes, it has been embraced globally by chefs and home cooks. The "umami" flavor in fish sauce is due to its glutamate content. Soy sauce is regarded by some in the West as a vegetarian
Fish sauce briefly fermented has a pronounced fishy taste. Extended fermentation reduces this and gives the product a nuttier, richer and more savory flavor. An anonymous article, "Neuc-num", in Diderot and d'Alembert's 18th-century Encyclopédie, states: "It is said that Europeans become accustomed enough to this type of sauce". While there is no strict grading system for fish sauces, first-tapping, or first-pressing sauces are the most sought after. Some top brands are beginning to adopt the "Extra Virgin" designation and tout more artisan processes. Second-pass or volume sauces are easily identified as they have a thin, very watery consistency. Southeast Asian fish sauce