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 boil the fish before serving. Although not part of the traditional recipe, tartar sauce and lemon slices are often served with the fish. Fish boil A fish boil is a culinary tradition in areas of Wisconsin and along the coastal Upper Great Lakes, with large Scandinavian populations. Fish boils enjoy a particularly strong presence in Door County, Port Wing and Port Washington, Wisconsin. The meal most often consists of Lake Michigan or Lake Superior whitefish (though lake trout or locally caught salmon can be used), with other ingredients. Many credit Scandinavian immigrants for bringing the fish boil to Door County. Fish