Fish sauce are made with anchovies, mackerel, scabbard fish and salt. The bigger the fish, the more mercury you might expect, especially if predator fish like scabbard fish. They do not have any additives like sugar, hydrolyzed protein, or preservatives. Vietnamese prefer sauces without a strong smell, and transparent with a deep golden amber color. "First press" fish sauce, meaning the sauce is bottled from the first time the fermenting barrels are drained, also indicates quality. Lastly, when measuring the nitrogen level of fish sauces (N), most fish sauce on the market falls within the mid 20N range. Anything over 30N is
Fish finger sandwich Fish finger sandwich A fish finger sandwich is a sandwich containing fish fingers, a battered or breaded fish product. It is a popular dish in Britain where it is a comfort food. The sandwich often has no other filling, but may include a sauce such as tartare, mayonnaise or ketchup. Celebrity chef Jamie Oliver has described the sandwich as a guilty pleasure, "As a chef I always feel I shouldn't be eating something like a fish finger buttie – but you know what, I think that makes it taste even better." Restaurants which have included fish finger sandwiches in their