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Chinois

A chinois is a cone-shaped metal strainer featuring a very fine mesh, designed for filtering impurities and achieving silky-smooth textures in stocks, sauces, soups, purees, and other liquids by removing solids such as seeds, bones, and lumps.^[1]^[2] Also known as a china cap—though the latter term sometimes refers to a similar perforated version—the tool is a staple in professional kitchens for its precision in straining delicate preparations like custards, fruit purees, and broths.^[1]^[3] The name "chinois" derives from the French word for "Chinese," a reference to the strainer's conical shape, which resembles the pointed hats worn by Chinese laborers and immigrants in 19th-century France and America.^[2]^[3] Originating as a traditional French culinary implement in the 1800s, it reflects cultural exchanges during that era and has since become essential for tasks requiring finer filtration than standard sieves or colanders can provide.^[3] Typically constructed from durable stainless steel with a long handle and hooks for stability over bowls or pots, a chinois is often paired with a wooden pestle to press ingredients through the mesh, maximizing yield while minimizing waste.^[1]^[2] In practice, the chinois excels at producing professional-grade results, such as clarifying stocks by extracting bone fragments after cooling or refining raspberry purees for jams by eliminating tiny seeds that could alter texture.^[1]^[2] It is also versatile for home applications like straining homemade yogurt, nut milks, or lemon curds, offering a superior alternative to cheesecloth for smoother outcomes without the mess.^[3] While affordable models range from $4 to $40, its specialized fine weave sets it apart from coarser mesh strainers, making it indispensable for chefs pursuing refined, impurity-free dishes.^[1]

Etymology and Terminology

Origin of the Name

The term "chinois" derives from the French adjective meaning "Chinese," applied to this kitchen tool not because of its origin in China, but due to its distinctive conical shape, which evokes the traditional conical "coolie" hats worn by Chinese laborers in the 19th century or the form of certain Chinese sieves.^[3]^[2]^[4] This linguistic association emerged in the context of French culinary refinement, where the tool's design facilitated precise straining for smooth textures in sauces and purees. This period marked its integration into the lexicon of elite French kitchens, reflecting broader advancements in gastronomic precision. By the early 20th century, the term was established in professional culinary contexts. In professional settings, "chinois" specifically denotes this conical, fine-mesh strainer, setting it apart from broader categories like flat tamis or coarse sieves, which serve general sifting rather than the ultra-fine filtration required for custards, stocks, and emulsions.^[5]^[6] The nomenclature underscores its role as a specialized instrument in haute cuisine, prioritizing purity and smoothness over everyday straining tasks. In English-speaking culinary contexts, the chinois is commonly referred to as a "China cap" due to its conical shape resembling traditional Chinese basket strainers, or as a "bouillon strainer" for its frequent use in clarifying broths and stocks.^[1]^[7] In French culinary terminology, it is known as a "tamis chinois," emphasizing its role as a fine sieve, though "tamis" more broadly denotes a drum-style strainer distinct from the conical form.^[8] Regional variations in terminology and sizing reflect professional versus home use; for instance, larger models, often 10 inches or more in diameter and reinforced for durability, are termed heavy-duty bouillon strainers in high-volume kitchen settings to handle greater volumes of purees or sauces.^[9] Smaller versions, typically 8 inches, are favored for domestic applications.^[10] Terminology also distinguishes based on mesh density: fine-mesh chinois are specifically designated for producing smooth purees and custards by capturing minute particles, while coarser perforated versions, sometimes labeled as "coarse mesh China caps," are used for straining stocks and removing larger debris without overly refining the texture.^[11]^[12]

Design and Construction

Physical Structure

The chinois features a distinctive conical shape designed to facilitate efficient straining and collection of liquids. This form consists of a wide top opening, typically measuring 8 to 12 inches in diameter, which tapers gradually to a narrow bottom point or a short tubular spout approximately 0.5 to 1 inch in diameter, allowing for precise drainage into receiving vessels without spillage.^[13]^[14] The overall height of the conical basket usually ranges from 6 to 8 inches, providing sufficient depth to handle moderate volumes of liquids while maintaining stability during use.^[15]^[9] At the core of its functionality is the fine metal mesh that lines the interior of the cone, engineered for ultra-smooth filtration by capturing even the smallest particles. This mesh typically comprises 20 to 40 openings per inch (commonly called mesh count), corresponding to opening sizes of about 0.4 to 0.85 millimeters, which ensures thorough removal of solids from stocks, sauces, and purees without compromising flow rate.^[7]^[16]^[17] The mesh is seamlessly integrated into the conical frame, often reinforced along the edges to withstand pressure during operation. To enhance usability, the chinois is commonly paired with an integrated or accompanying pestle, usually a wooden cone-shaped tool that fits snugly inside the strainer to press solids through the mesh, maximizing extraction of liquids and flavors.^[1]^[7] Additionally, many models include an optional supportive stand or ring attachment, which clips onto bowls or pots to hold the strainer securely in place, preventing tipping and allowing hands-free operation.^[7]^[18] This design element underscores the tool's emphasis on precision and efficiency in professional culinary settings.

Materials and Manufacturing

The primary material used in contemporary chinois construction is food-grade stainless steel, selected for its rust resistance, durability, and ease of cleaning to maintain hygiene in professional kitchens.^[19] This 18/8 stainless steel composition ensures compliance with food safety standards, such as those set by the FDA for direct contact with foodstuffs.^[20] In vintage models from the mid-20th century, aluminum was a common alternative for the frame and perforated or mesh components, offering lightweight construction while still providing adequate strength for repeated use.^[21] The fine mesh of a chinois is fabricated from woven stainless steel wire cloth, typically with an extra-fine weave of 20 to 40 mesh per inch to capture small particles without compromising flow.^[22]^[17] This cloth is precisely cut and formed into a conical shape, then securely attached to the stainless steel frame via bolting or resistance welding, often reinforced with a protective metal band around the rim to prevent deformation and snagging during straining.^[23] Such seamless or minimally seamed integration enhances hygiene by reducing crevices where residues could accumulate.^[24] Historically, high-end chinois were hand-crafted in France by artisans at firms like Matfer Bourgeat, involving manual forming of the cone, precise mesh attachment, and finishing to ensure longevity and sanitary performance since the company's founding in 1814.^[20] Modern production has shifted largely to mass manufacturing in Asia, utilizing automated weaving, stamping, and assembly processes that allow for scalable output but result in quality variations—premium models maintain tight tolerances for durability, while budget options may exhibit looser weaves or thinner gauges.^[22] Professional-grade chinois continue to prioritize FDA-compliant materials and construction to meet rigorous hygiene demands in commercial settings.^[19]

Historical Development

Introduction in French Cuisine

Straining techniques became key in French culinary practice during the 18th and early 19th centuries, coinciding with the development of haute cuisine, which emphasized refined textures and precise techniques in sauce preparation. This period marked a shift toward smoother, more elegant presentations in professional kitchens, where straining became essential for eliminating impurities from liquids like stocks, purees, and emulsions. Chefs such as Marie-Antoine Carême, a pioneer of modern French gastronomy, played a pivotal role in promoting these methods; in his seminal work L'Art de la cuisine française au XIXe siècle (1833–1847), Carême detailed the use of fine straining cloths, known as "white tammy," to achieve velvety consistencies in foundational sauces such as allemande and béchamel, underscoring the importance of such tools for custards and refined reductions.^[25] Early precursors to fine straining appeared in 17th-century French cookbooks, laying the groundwork for later adoption of specialized tools. François Pierre La Varenne's Le Cuisinier françois (1651), often regarded as the first true French cookbook, implied the use of sieves in recipes for coulis and thickened broths, such as those involving cream, butter, and egg yolks, to ensure clarity and smoothness—techniques that evolved into the classic passing of purees for velouté and consommé clarification by the 18th century. These methods reflected a broader transition from medieval, spice-heavy cooking to lighter, more structured preparations, with straining serving as a hallmark of sophistication.^[25] The metal chinois strainer, named for its resemblance to 19th-century Chinese conical hats, developed during this era as a specialized implement for meticulous precision that distinguished haute cuisine from coarser, more rustic traditions elsewhere in Europe. By embodying the era's focus on clarity and refinement, it became indispensable in elite kitchens, enabling chefs to produce the flawless emulsions and clear broths that defined French gastronomy's global influence during the Napoleonic and Restoration periods.^[3]

Evolution and Modern Adaptations

Following World War II, culinary tools like the chinois saw material advancements, with stainless steel becoming prevalent for its hygiene, corrosion resistance, and ease of cleaning in professional kitchens.^[26] This transition aligned with broader post-war industrial shifts toward durable, food-safe metals, enabling the tool's wider adoption in high-volume culinary environments where sanitation standards were increasingly stringent.^[27] The tool's global reach expanded beyond French cuisine in the mid-20th century, particularly through its integration into American professional practices. Julia Child's influential Mastering the Art of French Cooking (1961) promoted classical French straining techniques for achieving velvety sauces, spurring interest among U.S. chefs and home cooks and bridging traditional methods with emerging culinary trends.^[28] Contemporary chinois are typically made from stainless steel, which is durable and recyclable, maintaining the tool's core conical efficiency in modern kitchens.^[29]

Culinary Applications

Straining Techniques

The basic technique for using a chinois involves securing the cone-shaped strainer over a large bowl or pot, often with a stand for stability, and slowly pouring the mixture—such as stocks, purees, or sauces—into the wide opening. A wooden pestle is then used to gently press the solids against the fine mesh, rotating it in a circular motion to ensure even straining and to extract maximum liquid while separating impurities like seeds, stems, or fibrous particles. This method produces a smooth, velvety texture by forcing the liquid through the tightly woven mesh.^[2] To avoid clogs, pre-sieve larger particles with a coarser strainer before pouring into the chinois, and apply pressure gradually to prevent overwhelming the mesh. For advanced methods, double-straining enhances clarity and smoothness, particularly for delicate preparations like ice cream bases or refined sauces; after the initial pass through the chinois, the liquid is strained a second time through cheesecloth-lined mesh or a finer sieve to remove even the smallest particulates. In professional settings, this stepwise approach—starting with the chinois to capture larger debris and following with cheesecloth—yields exceptionally clear results without compromising flavor.^[30] Proper maintenance of a chinois preserves its fine mesh integrity and longevity. Immediately after use, rinse under hot running water while banging the strainer against the sink to dislodge residue, then soak in hot soapy water for 15 minutes, adding a splash of white vinegar if needed to break down fats or starches. Scrub both sides of the mesh with a soft-bristled brush or sponge, using a sink sprayer for stubborn bits, and avoid dishwashers to prevent mesh deformation from harsh detergents.^[31]^[32] Air-dry thoroughly on a towel before storage to inhibit bacterial growth and maintain the conical shape.^[32]

Common Recipes and Uses

In pastry applications, the chinois plays a crucial role in achieving silky textures by straining fruit coulis used in tarts, where it removes seeds, skins, and pulp from pureed berries or other fruits to yield a smooth, vibrant sauce.^[33] Similarly, it is employed to filter chocolate ganache for truffles, eliminating any lumps or undissolved particles that could disrupt the velvety consistency essential for professional finishes.^[34] For savory preparations, the chinois is indispensable in French classics, such as pureeing vegetable soups like vichyssoise, where it presses the cooked potato-leek mixture through its fine mesh to produce an exceptionally smooth, lump-free result beyond what a blender alone can achieve.^[35] It also clarifies stocks during the reduction process for demi-glace, straining out impurities, fat, and solids to create a clear, concentrated base that enhances the gloss and depth of sauces in dishes like beef bourguignon.^[36] In modern cooking, the chinois improves textures in everyday applications, such as preparing baby food purees by finely straining blended fruits and vegetables to eliminate gritty fibers, ensuring a safe and palatable smoothness for infants.^[37] It is likewise used for cocktail syrups, where infusing and straining herbs, fruits, or spices through the conical mesh results in clear, sediment-free liquids that mix seamlessly without clouding drinks.^[38] Additionally, in plant-based cooking, it refines nut milks by separating fine pulp from blended almonds or cashews, yielding a creamier liquid than standard straining methods and reducing waste through efficient pressing.^[37]

Comparisons with Similar Tools

Versus the China Cap

The chinois and China cap are both conical strainers designed for fine liquid separation in culinary preparations, but they differ primarily in mesh density and intended applications. Note that terminology varies; some sources use "china cap" interchangeably with chinois, while others distinguish it as a coarser version. The chinois features an extremely fine mesh that captures even the smallest particles, making it ideal for producing ultra-smooth textures in purees, sauces, and custards.^[7]^[1] In contrast, the China cap employs a coarser weave or perforations, which allows for quicker straining of larger solids like seeds or pulp while handling thicker consistencies such as jams or stocks.^[7]^[1] The chinois is typically more sharply conical to facilitate precise pressing with a pestle, whereas the China cap is often larger for greater volume capacity.^[7] Functionally, the chinois excels in delicate tasks requiring precision, such as straining custards or velouté sauces to remove minute impurities without altering flavor, a staple in professional French kitchens.^[39]^[1] The China cap, however, is better suited for high-volume operations like rinsing pasta, extracting juices from fruits for jams, or clarifying broths with larger debris, as its coarser construction permits faster flow rates.^[7]^[1] The term "China cap," like "chinois," derives from the resemblance to conical hats worn by Chinese people in the 19th century.^[3] Despite these distinctions, both tools share a conical shape that maximizes surface area for efficient straining and are often used with a matching pestle for pressing solids.^[7]^[1] Choice between them depends on the desired finesse: the chinois is favored in French precision cooking for its superior refinement, while the China cap is more common in American home and casual baking settings for its versatility and ease with everyday tasks.^[39]^[3]

Versus Other Sieves and Strainers

The chinois, with its conical design, facilitates gravity-assisted straining of liquids, allowing mixtures to flow through more readily without the need for constant manual intervention, unlike the flat tamis which requires scraping to push thicker purees or dry ingredients across its drum-like surface.^[15] This makes the chinois particularly efficient for achieving smooth consistencies in sauces and stocks, where the tamis may prove less effective for fluid applications due to its horizontal orientation that demands more labor-intensive effort.^[40] In contrast to drum sieves or food mills, which employ rotating blades or mechanisms to force ingredients through perforated plates—ideal for rapidly processing large batches such as tomato passata by simultaneously mashing and straining—the chinois yields finer, silkier results by purely sifting without mechanical crushing that could alter delicate flavors.^[41] Food mills excel in speed and volume for purees but may incorporate air or slightly alter texture through agitation, whereas the chinois preserves nuance in professional preparations like custards or reductions.^[1] Selection of a chinois is favored in professional settings for its precision and finesse in extracting maximum liquid while removing minute particles, contrasting with cheaper colanders that feature larger perforations suited only for basic rinsing or draining bulk items like pasta, where fineness is unnecessary.^[7] However, the chinois's manual process can be time-intensive for high-volume tasks, making electric strainers or mills preferable alternatives when efficiency outweighs the need for ultra-smooth outcomes in home or large-scale cooking.^[12]

References

[1]
What Is a Chinois Strainer? - The Spruce Eats
Sep 14, 2022 · A chinois is a cone-shaped metal strainer with a very fine mesh. Also known as a china cap, a chinois is used for straining stocks, sauces, soups, and other ...
[2]
Using a Chinois Strainer | Williams Sonoma
The chinois is a cone-shaped strainer with a tightly woven mesh for filtering impurities from stocks, soups and sauces. (This utensil's French name is derived ...
[3]
Chinois: The Kitchen Tool For Perfectly Smooth Soups And Sauces
Apr 6, 2023 · Getting its name from the French word for Chinese, the chinois or china cap is a cone-shaped fine-mesh strainer that is reminiscent of the hats ...
[4]
What's a Chinois? - One Blog West
Oct 23, 2008 · Chinois is a loanword from French that means Chinese and likely refers to the conical hats worn in China and Asia.
[5]
Tamis ou le chinois ? Lequel choisir ? - Parlapapa
Mar 24, 2021 · Le maillage du tamis peut être en métal, en crin, voire en soie. Au XIXe siècle on trouve le terme employé pour décrire une sorte de filet ...
[6]
Chinois Strainer - CooksInfo Food Encyclopaedia
May 19, 2005 · A chinois strainer (aka China cap) is a cone shaped strainer, used to purée soft, cooked foods for soups, stocks and sauces, coulis, and jams, etc.
[7]
Chinois – A Cook's Compendium - WordPress.com
Nov 26, 2018 · A chinois is a very fine type of sieve or strainer. A chinois is normally conical in shape and used for passing fine soups, sauces and vegetable purees.Missing: documented texts
[8]
Colander vs Strainer
### Chinois Strainer Description
[9]
Tamis chinois 7 po à mailles large - Atelier du chef
Fait d'acier inoxydable 18/8 avec un corps de métal perforé, il est résistant à la rouille, facile à nettoyer et ne se déformera pas avec le temps. De plus, le ...
[10]
China Cap Strainers - Vollrath Foodservice
Coarse or fine, they efficiently strain various foods to create a finished product with exceptional results. This selection is durably constructed with features ...
[11]
https://www.don.com/catalog/kitchen-supplies/kitchen-smallwares/strainers/china-caps-chinois-strainers
[12]
China Caps/Chinois Strainers - Edward Don & Company
Coarse Mesh (1); Double (1); Reinforced (1); Course Perf (1); China Cap ... 1014546 12 EA/CS , order by each. STRAINER 4 QT FINE MESH 18/8 SS. 1014545 12 ...
[13]
When To Use A Colander, Strainer or Chinois - Fine Dining Lovers
May 18, 2016 · A fine mesh strainer, also known as chinois, is used for straining liquids when a velvety texture is desired. These tend to be expensive, but ...
[14]
Matfer Bourgeat Exoglass® Bouillon Strainer/Chinois | Products
Matfer Bourgeat Exoglass Bouillon Strainer/Chinois. Variety of uses: Perfect for straining delicate stocks, consommes, purees, infusions, and more.
[15]
https://www.seriouseats.com/best-fine-mesh-strainers-5509281
[16]
The 3 Best Fine-Mesh Strainers of 2025, Tested & Reviewed
Our favorite fine mesh strainer is the Rösle Stainless Steel Round Handle Kitchen Strainer; it's sturdy and catches even the smallest particles.
[17]
Strainers - Contacto Bander GmbH - Professional Catering Utensils
Chinois. 18/10 stainless steel, with tubular handle and rolled edge, strong fine mesh, mesh size 0.7 mm, heavy gauge,. 18 ...
[18]
New Star Foodservice 3 Piece Stainless Steel Chinois Strainer Set
In stock Rating 4.8 (100) The 0.5mm mesh in the Pro Model achieves 37.5% finer straining than industry standards, ideal for precise sauces or gravies. The 3-position adjustable stand ( ...
[19]
https://www.webstaurantstore.com/choice-8-stainless-steel-reinforced-bouillon-chinois-strainer/4078RSTRNR.html
[20]
Mafter Bourgeat Stainless Steel Strainer/Chinois | Products
Durable perforated stainless steel. French tradition since 1814: Matfer Bourgeat ensures high standards for durability, performance, and hygiene.<|control11|><|separator|>
[21]
Vintage Chinois Made in France - Etsy
This chinois is quality made, constructed of heavy metal (zinc?) and double layers of metal mesh. All metal seams are pinned together.
[22]
Anchy Premium 8" Chinois Passing Strainer with Extra Fine Durable ...
Material. Stainless Steel · Color. Silver · Brand. Anchy · Style. stainless steel · Product Dimensions. 16"L x 8"W x 8"H · Item Weight. 0.68 Kilograms.
[23]
https://www.jbprince.com/products/chinois-reinforced-strainer
[24]
Metal Fabrication of Stainless Steel Strainers - Custom Filtration Inc.
We started by slitting wire mesh and mesh material for the strainers using a custom built slitter. We then die cut, rolled and resistance welded the components ...
[25]
The Food Timeline history notes--sauce
The history of modern French sauces begins with Francois La Varenne. The French concept of "Mother Sauces" is an 18th century invention. Classification ensued.
[26]
The History of Stainless Steel: 1913-1949
Dr WH Hatfield of Sheffield was the first person to use stainless steel on a car, applying the metal as a radiator and trim on his bullnose Morris Cowley.
[27]
The Steel Story - worldsteel.org
After the austerity of the Second World War, trade and industry revived. Steel that once went to make tanks and warships now met consumer demand for automobiles ...
[28]
Chinois - Amazing Food Made Easy
The chinois is made with a very fine mesh, often of stainless steel. A China cap is strainer of perforated metal with much larger holes than a chinois.
[29]
The finer things - Los Angeles Times
May 30, 2007 · Julia Child recommended pushing ingredients through using a wooden pestle in 1961; chefs nowadays go the carefree flexi-plastic route.
[30]
What's the best way to strain stock? - Seasoned Advice
Nov 4, 2013 · A two round strain may work for you. First time just the fine wire mesh, to clear the big bones and skins. Second time with a cheesecloth too, to get all the ...
[31]
A Fine-Mesh Strainer Is a Pain to Clean. We Can Help.
Jan 17, 2022 · Wash immediately after use, scrub with a brush, use sink spray, and scrape the underside with a clean spatula to clean a fine-mesh strainer.
[32]
A Fine-Mesh Sieve Is the Most Annoying Thing to Clean
### Cleaning Methods for Fine-Mesh Sieves (Including Chinois)
[33]
Raspberry Coulis Recipe - Chef Billy Parisi
Rating 5.0 (4) · 25 minStrain the coulis through a fine mesh strainer or a chinois. straining a raspberry coulis. Chill the sauce until it's cold.
[34]
How to Make Potato Leek Soup the Easy and Easier way
For an extra-smooth soup, press it through a chinois or a fine mesh strainer using the bottom of a ladle. 20150105 ...
[35]
Demi-Glace Recipe (Classic Sauce) - Chef Billy Parisi
Dec 12, 2024 · Strain the demi-glace completely through a chinois, fine mesh strainer, or cheesecloth. Use, or store in the fridge or freezer. Notes. My #1 ...
[36]
https://www.billyparisi.com/demi-glace/
[37]
Professional Strainer, Best rated China Cap, bouillon ... - Chef Depot
This is a "Chinoise" (or chinois) also called a bouillon strainer. It is used to strain sauces, stocks and pureed soups. It is essential for French style ...
[38]
Strainer, Colander, Chinois: What's the Difference? - The Kitchn
Sep 4, 2008 · It's a strainer, a colander, a mesh thingy, whatever. In reality, there are differences, especially when it comes to that chinois… A strainer is ...
[39]
The Minimalist Tool That Will Transform Your Tomato Sauce
### Mentions of Chinois in Context of Sauces or Purees