Clarified butter is milk fat rendered from

butter Butter is a dairy product made from the fat and protein components of churned cream. It is a semi-solid emulsion at room temperature, consisting of approximately 80% butterfat. It is used at room temperature as a spread, melted as a condim ...

to separate the

milk solids Powdered milk, also called milk powder, dried milk, or dry milk, is a manufactured dairy product made by evaporating milk to dryness. One purpose of drying milk is to preserve it; milk powder has a far longer shelf life than liquid milk and ...

and water from the butterfat. Typically, it is produced by melting butter and allowing the components to separate by

density Density (volumetric mass density or specific mass) is the substance's mass per unit of volume. The symbol most often used for density is ''ρ'' (the lower case Greek letter rho), although the Latin letter ''D'' can also be used. Mathematicall ...

. The water evaporates, some solids (i.e.

whey Whey is the liquid remaining after milk has been curdled and strained. It is a byproduct of the manufacturing of cheese or casein and has several commercial uses. Sweet whey is a byproduct resulting from the manufacture of rennet types of har ...

proteins Proteins are large biomolecules and macromolecules that comprise one or more long chains of amino acid residues. Proteins perform a vast array of functions within organisms, including catalysing metabolic reactions, DNA replication, respo ...

) float to the surface and are skimmed off, and the remainder of the milk solids (

casein Casein ( , from Latin ''caseus'' "cheese") is a family of related phosphoproteins ( αS1, aS2, β, κ) that are commonly found in mammalian milk, comprising about 80% of the proteins in cow's milk and between 20% and 60% of the proteins in hum ...

) sink to the bottom and are left behind when the butterfat (which would then be on top) is poured off or separated with a separatory funnel or a gravy fat separator. This butterfat is the clarified butter. Commercial methods of production also include direct evaporation, but may also be accomplished by decantation and

centrifugation Centrifugation is a mechanical process which involves the use of the centrifugal force to separate particles from a solution according to their size, shape, density, medium viscosity and rotor speed. The denser components of the mixture migrate ...

followed by vacuum drying; or direct from cream by breaking the emulsion followed by centrifugation.

Properties

Clarified butter has a higher smoke point () than regular butter (), and is therefore preferred in some cooking applications, such as sautéing. Clarified butter also has a much longer shelf life than fresh butter. It has negligible amounts of

lactose Lactose is a disaccharide sugar synthesized by galactose and glucose subunits and has the molecular formula C12H22O11. Lactose makes up around 2–8% of milk (by mass). The name comes from ' (gen. '), the Latin word for milk, plus the suffix ' ...

and

and is, therefore, acceptable to most who have a lactose intolerance or casein allergy.

Regional variations

In cuisine of the Indian subcontinent,

ghee Ghee is a type of clarified butter, originating from India. It is commonly used in India for cooking, as a traditional medicine, and for religious rituals. Description Ghee is typically prepared by simmering butter, which is churned from ...

is made by cooking clarified butter longer during the separation process in order to caramelize the milk solids, resulting in a nutty flavor when they are filtered out. In

Yemen Yemen (; ar, ٱلْيَمَن, al-Yaman), officially the Republic of Yemen,, ) is a country in Western Asia. It is situated on the southern end of the Arabian Peninsula, and borders Saudi Arabia to the north and Oman to the northeast and ...

, there is a local custom where hot water is added to butter while the milk or whey is still within the butter. This mixture is then placed into a separate vessel where it is brought to a boil. Wheat flour or roasted and ground

fenugreek Fenugreek (; ''Trigonella foenum-graecum'') is an annual plant in the family Fabaceae, with leaves consisting of three small obovate to oblong leaflets. It is cultivated worldwide as a semiarid crop. Its seeds and leaves are common ingredients ...

seeds is mixed with roasted wheat kernels, and cooked with the butter on low heat – allowed to simmer. Afterwards, the butter is strained until a clear batch of liquid clarified butter remains.* It may be stored in an earthenware container in a cool place, or in a smoked container to impart its flavor. In

Mongolia Mongolia; Mongolian script: , , ; lit. "Mongol Nation" or "State of Mongolia" () is a landlocked country in East Asia, bordered by Russia to the north and China to the south. It covers an area of , with a population of just 3.3 million ...

, ghee or "yellow oil" is widely consumed with traditional milk tea.

References

{{Authority control Butter Cooking fats Sauces Indian dairy products

Properties

Regional variations

See also

References