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 Road the road in the song "Portobello Belle" on their second album "Communiqué". The cult British children's book character Paddington Bear, featured in the books written by Michael Bond, enjoys visiting Portobello Market on a daily basis. His friend Mr. Gruber owns an antique shop on the Portobello Road, with whom Paddington has his elevenses every day. The Portobello Road and its colorful restaurants, pubs, and local culture is featured prominently in Martin Amis's 1989 dark satirical novel "London Fields." The street and its name also appeared regularly on the hit TV series "Minder". The board game "Portobello Market" is named