Roux Roux Roux () is flour and fat cooked together and used to thicken sauces. Roux is typically made from equal parts of flour and fat by weight. The flour is added to the melted fat or oil on the stove top, blended until smooth, and cooked to the desired level of brownness. Butter, vegetable oils, bacon drippings or lard are commonly used fats. Roux is used as a thickening agent for gravy, sauces, soups and stews. It provides the base for a dish, and other ingredients are added after the roux is complete. The fat is most often butter in
Fat rascal ashes of a peat fire, and the terms "fat rascal" and "turf cake" are sometimes used interchangeably. A Yorkshire cookery book of 1973 had plain flour, baking powder, butter and currants as the ingredients. A 1980 Yorkshire cookbook described fat rascals as a means of using leftover pastry, typically consisting of scraps of shortcrust pastry, sugared, sprinkled with currants and rolled into thick flat cakes before baking. Fat rascals, whatever their composition, do not appear to have been widely known outside the Yorkshire region until the 1980s, although there are occasional mentions in other regions, such as in Rye, Sussex