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
Worcestershire sauce while in India with the East India Company in the 1830s, and commissioned the local apothecaries to recreate it. According to company tradition, when the recipe was first mixed there the resulting product was so strong that it was considered inedible and the barrel was abandoned in the basement. Looking to make space in the storage area a few years later, the chemists decided to try it again, and discovered that the long fermented sauce had mellowed and was now palatable. In 1838 the first bottles of "Lea & Perrins Worcestershire sauce" were released to the general public. On 16