Fish sauce is often made from anchovies, salt, and water, and is intensely flavoured. Anchovies and salt are arranged in wooden barrels to ferment and are slowly pressed, yielding the salty, fishy liquid. The salt extracts the liquid via osmosis. Southeast Asians generally use fish sauce as a cooking sauce. However, there is a sweet and sour version of this sauce which is used more commonly as a dipping sauce (see "nước chấm"). Fish sauce in Burma is called "ngan bya yay" (ငံပြာရည်). In Cambodia, fish sauce is known as "teuk trei" (ទឹកត្រី), of which there are a variety of sauces using
Fish sauce For modern fish sauces, fish or shellfish is mixed with salt at a concentration of 10% to 30%. It is then sealed in a closed container for up to two years. Once the original draft has been made, some fish sauces will be produced through a re-extraction of the fish mass via boiling. To improve the visual appearance and add taste, second-pass fish sauces often have added caramel, molasses, or roasted rice. They are thinner, and less costly. Some volume manufacturers of fish sauce will also water down a first-press to manufacture more product. Fish sauce that has been only