Roux () is a mixture of

flour Flour is a powder made by Mill (grinding), grinding raw grains, List of root vegetables, roots, beans, Nut (fruit), nuts, or seeds. Flours are used to make many different foods. Cereal flour, particularly wheat flour, is the main ingredie ...

and

fat In nutrition science, nutrition, biology, and chemistry, fat usually means any ester of fatty acids, or a mixture of such chemical compound, compounds, most commonly those that occur in living beings or in food. The term often refers specif ...

cooked together and used to thicken

sauce In cooking, a sauce is a liquid, cream, or semi- solid food, served on or used in preparing other foods. Most sauces are not normally consumed by themselves; they add flavour, texture, and visual appeal to a dish. ''Sauce'' is a French wor ...

s. Roux is typically made from equal parts of flour and fat by weight. The flour is added to the melted fat or

oil An oil is any nonpolar chemical substance that is composed primarily of hydrocarbons and is hydrophobic (does not mix with water) and lipophilic (mixes with other oils). Oils are usually flammable and surface active. Most oils are unsaturate ...

on the stove top, blended until smooth, and cooked to the desired level of brownness. A roux can be white, blond (darker), or brown.

Butter Butter is a dairy product made from the fat and protein components of Churning (butter), churned cream. It is a semi-solid emulsion at room temperature, consisting of approximately 81% butterfat. It is used at room temperature as a spread (food ...

bacon Bacon is a type of Curing (food preservation), salt-cured pork made from various cuts of meat, cuts, typically the pork belly, belly or less fatty parts of the back. It is eaten as a side dish (particularly in breakfasts), used as a central in ...

drippings, or

lard Lard is a Quasi-solid, semi-solid white fat product obtained by rendering (animal products), rendering the adipose tissue, fatty tissue of a domestic pig, pig.

are commonly used fats. Roux is used as a

thickening agent A thickening agent or thickener is a substance which can increase the viscosity of a liquid without substantially changing its other properties. Edible thickeners are commonly used to thicken sauces, soups, and puddings without altering their ...

for

gravy Gravy is a sauce made from the juices of meats and vegetables that run naturally during cooking and often thickened with thickeners for added texture. The gravy may be further coloured and flavoured with gravy salt (a mix of salt and caramel food ...

soup Soup is a primarily liquid food, generally served warm or hot – though it is sometimes served chilled – made by cooking or otherwise combining meat or vegetables with Stock (food), stock, milk, or water. According to ''The Oxford Compan ...

s, and

stew A stew is a combination of solid food ingredients that have been Cooking, cooked in Soup, liquid and served in the resultant gravy. Ingredients can include any combination of vegetables and may include meat, especially tougher meats suitable for ...

s. It provides the base for a dish, and other ingredients are added after the roux is complete.

Ingredients

The fat is most often

butter Butter is a dairy product made from the fat and protein components of Churning (butter), churned cream. It is a semi-solid emulsion at room temperature, consisting of approximately 81% butterfat. It is used at room temperature as a spread (food ...

French cuisine French cuisine is the cooking traditions and practices of France. In the 14th century, Guillaume Tirel, a Court (royal), court chef known as "Taillevent", wrote ''Le Viandier'', one of the earliest recipe collections of medieval France. In ...

, but may be

lard Lard is a Quasi-solid, semi-solid white fat product obtained by rendering (animal products), rendering the adipose tissue, fatty tissue of a domestic pig, pig.

vegetable oil Vegetable oils, or vegetable fats, are oils extracted from seeds or from other parts of edible plants. Like animal fats, vegetable fats are ''mixtures'' of triglycerides. Soybean oil, grape seed oil, and cocoa butter are examples of seed ...

in other cuisines. Roux is used in three of the five mother sauces of classic French cooking:

béchamel sauce Béchamel sauce or Biratta cream (, ) is one of the mother sauces of French cuisine, made from a white roux (butter and flour) and milk, seasoned with ground nutmeg. Origin The first recipe of a sauce similar to béchamel is in the book by ...

velouté sauce A velouté sauce () is a savory sauce that is made from a roux and a light stock. It is one of the " mother sauces" of French cuisine listed by chef Auguste Escoffier in the early twentieth century. ''Velouté'' is French for 'velvety'. In prep ...

, and

espagnole sauce Espagnole sauce () is a basic brown sauce, and is one of the mother sauces of classic French cooking. In the early 19th century the chef Antonin Carême included it in his list of the basic sauces of French cooking. In the early 20th century ...

. Roux may be made with any edible fat. For meat gravies, fat rendered from meat is often used. In regional

American cuisine American cuisine consists of the cooking style and traditional dishes prepared in the United States. It has been significantly influenced by Europeans, Indigenous Americans, Africans, Latin Americans, Asians, Pacific Islanders, and many other ...

is sometimes rendered to produce fat to use in the roux. If

clarified butter Clarified butter is butter from which all milk solids have been removed. The result is a clear, yellow butter that can be heated to higher temperatures before burning. Typically, it is produced by melting butter and allowing the components to ...

is not available, vegetable oil is often used when producing dark roux, since it does not burn at high temperatures, as whole butter would. Instead of butter, in

Cajun cuisine Cajun cuisine ( , ) is a subset of Louisiana Creole cuisine, Louisiana cooking developed by the Cajuns, itself a Louisianan development incorporating elements of Indigenous cuisine of the Americas, Native American, West African, French cuisine, ...

roux is made with lard, oil, or drippings from meat, poultry, or bacon. It is often cooked to a medium or dark brown color, which lends considerable richness of flavor while making it thinner.

Central European cuisine Central European cuisine consists of the culinary customs, traditions and cuisines of the nations of Central Europe. The cuisines within each country in the region is strongly influenced by the local climate. For example, German, Austrian and ...

often uses rendered lard or, more recently, vegetable oil instead of butter for the preparation of roux.

Japanese curry Japanese curry (, ) is commonly served in three main forms: (curry over white rice), (curry over thick noodles), and (a curry-filled pastry). It is one of the most popular Japanese cuisine, dishes in Japan. The very common curry rice dish is m ...

is made from a roux made by frying

yellow curry Yellow curry, known in Thai as (, ) is a Thai dish made from cumin, coriander, turmeric, fenugreek, garlic, salt, bay leaf, lemongrass, cayenne pepper, ginger, makrut lime, mace and cinnamon. It is generally milder than other Thai curries, be ...

powder and flour together with butter or oil; this is called . Roux (''meyane'') has been used in Ottoman and Turkish cuisine since at least the 15th century.

Methods

The fat is heated in a pot or pan, melting it if necessary. Then the flour is added. The mixture is heated and stirred until the flour is incorporated, and then cooked until at least the point where a raw flour taste is no longer apparent and the desired colour has been reached. The final colour can range from nearly white to nearly black, depending on the length of time it is heated and its intended use. The result is a thickening and flavoring agent.

Types

Light (or "white") roux provides little flavor other than a characteristic richness to a dish, and is used in French cooking and some gravies or

pastries Pastry refers to a variety of doughs (often enriched with fat or eggs), as well as the sweet and savoury baked goods made from them. The dough may be accordingly called pastry dough for clarity. Sweetened pastries are often described as '' bak ...

throughout the world. Darker roux is made by browning the flour in oil for a longer time and adds a distinct nutty flavor to a dish. They may be called "blond," "peanut-butter," "brown," or "chocolate" roux depending on their color. The darker the color, the richer the flavor.

Swabia Swabia ; , colloquially ''Schwabenland'' or ''Ländle''; archaic English also Suabia or Svebia is a cultural, historic and linguistic region in southwestern Germany. The name is ultimately derived from the medieval Duchy of Swabia, one of ...

n (southwest German) cooking uses a darker roux for its "brown broth" (), which, in its simplest form, consists of nothing more than lard, flour, and water, with a bay leaf and salt for seasoning. Dark roux is often made with vegetable oils, which have a higher

smoke point The smoke point, also referred to as the burning point, is the temperature at which an oil or fat begins to produce a continuous bluish smoke that becomes clearly visible, dependent upon specific and defined conditions. This happens when one or ...

than butter, and are used in

Cajun The Cajuns (; French: ''les Cadjins'' or ''les Cadiens'' ), also known as Louisiana ''Acadians'' (French: ''les Acadiens''), are a Louisiana French ethnicity mainly found in the US state of Louisiana and surrounding Gulf Coast states. Whi ...

and

Creole cuisine Creole cuisine (; ; ) is a cuisine style born in colonial times, from the fusion between African, European and pre-Columbian traditions. ''Creole'' is a term that refers to those of European origin who were born in the New World and have adap ...

for

gumbo Gumbo () is a stew that is popular among the U.S. Gulf Coast community, the New Orleans stew variation being the official state cuisine of the U.S. state of Louisiana. Gumbo consists primarily of a strongly flavored stock, meat or shellfis ...

s and

s. The darker the roux, the less thickening power it has; a chocolate roux has about one-fourth the thickening power, by weight, of a white roux. A very dark roux, just shy of burning and turning black, has a distinctly reddish color and is sometimes referred to as "brick" roux. In Hungary, roux ''( rántás)'' is almost always made with

paprika Paprika is a spice made from dried and ground red peppers, traditionally ''capsicum annuum''. It can have varying levels of Pungency, heat, but the peppers used for hot paprika tend to be milder and have thinner flesh than those used to produce ...

and is the basis of several dishes, including főzelék (vegetable stew) and soups. It may also be prepared with onions and garlic.

Cretan staka

''Staka'' () is a type of roux particular to Cretan cuisine. It is prepared by cooking

sheep's milk Sheep milk is the milk of Sheep, domestic sheep. It is commonly used to make cultured Dairy product, dairy products, such as cheese. Some of the most popular sheep cheeses include feta (Greece), pecorino romano (Italy), Roquefort (France) and Ma ...

cream over a low flame with

wheat flour Wheat flour is a powder made from the grinding of common wheat used for human consumption. Wheat varieties are called "soft" or "weak" if gluten content is low, and are called "hard" or "strong" if they have high gluten content. Hard flour, or ...

starch Starch or amylum is a polymeric carbohydrate consisting of numerous glucose units joined by glycosidic bonds. This polysaccharide is produced by most green plants for energy storage. Worldwide, it is the most common carbohydrate in human diet ...

: the

protein Proteins are large biomolecules and macromolecules that comprise one or more long chains of amino acid residue (biochemistry), residues. Proteins perform a vast array of functions within organisms, including Enzyme catalysis, catalysing metab ...

-rich part of the

butterfat Butterfat or milkfat is the fatty portion of milk. Milk and cream are often sold according to the amount of butterfat they contain. Composition Butterfat is mainly composed of triglycerides. Each triglyceride contains three fatty acids. Butt ...

coagulates with the flour or starch and forms the ''staka'' proper, which is served hot. It is generally eaten by dipping bread in it, occasionally served over

French fries French fries, or simply fries, also known as chips, and finger chips (Indian English), are '' batonnet'' or '' julienne''-cut deep-fried potatoes of disputed origin. They are prepared by cutting potatoes into even strips, drying them, and f ...

. The fatty part separates to form ''stakovoutyro'', staka butter, which is kept for later use and has a faint cheesy flavor. Staka butter is used in Cretan

pilaf Pilaf (), pilav or pilau () is a rice dish, or in some regions, a wheat dish, whose recipe usually involves cooking in stock or broth, adding spices, and other ingredients such as vegetables or meat, and employing some technique for achieving ...

(''piláfi''), commonly served at weddings.

References

External links

* * {{French mother sauces Edible thickening agents Culinary terminology