Oyster sauce salt, should be added to the sauce, since the oysters should provide all the savoury flavour. However, this method is prohibitively expensive. Many modern oyster sauces are thickened with cornstarch, flavoured with oyster essence or extract and darkened with caramel. Vegetarian oyster sauce prepared from mushrooms, often oyster mushrooms or shiitake mushrooms, is also popular and generally lower in price. It may contain more taste enhancers if less mushroom extract is used to reduce costs. Most of the oyster sauces available on the market contain added monosodium glutamate (MSG). In recent years MSG-free varieties can also be found. The taste
Portobello Library, Edinburgh Portobello Library, Edinburgh Portobello Library is a public library in Portobello, Edinburgh. The current building in Rosefield Place cost £37,500 and was opened on 11 October 1963 by Lord Provost Duncan M. Weatherstone with a stock of 26,000 books and eight staff. The previous accommodation in the former Portobello Town Hall (now Portobello Police Station) was considered unfit for purpose and was criticized for being dirty, dark and overcrowded. Opened in 1897, the year after Portobello was formally incorporated into the City of Edinburgh, the library service is the joint-second oldest in Edinburgh (after Central Library (1890) and joint with