Louisiana Creole cuisine sauce or soup thicker." The fat and flour are cooked together on the stovetop until the mixture reaches a certain level of brownness, or darkness. Creole roux in New Orleans are known to be lighter than Cajun roux and are usually made with butter or bacon fat and flour. But certain Creole dishes use a dark roux. Dark roux are usually made with oil or bacon fat and flour. The scent of a good roux is so strong that it stays in clothes until they are washed. The scent is so widely recognized in Louisiana that others can tell if
Butter density of butter is 0.911 g/cm (0.527 oz/in), about the same as ice. In some countries, butter is given a grade before commercial distribution. Before modern factory butter making, cream was usually collected from several milkings and was therefore several days old and somewhat fermented by the time it was made into butter. Butter made from a fermented cream is known as cultured butter. During fermentation, the cream naturally sours as bacteria convert milk sugars into lactic acid. The fermentation process produces additional aroma compounds, including diacetyl, which makes for a fuller-flavored and more "buttery" tasting product. Today, cultured butter