Cold Sesame Noodles — Liang Mian / Ma Jiang Mian (涼麵 / 麻醬麵)
What it is
A category of wheat noodles served chilled or at room temperature under a rich nutty dressing built on sesame paste (zhī ma jiang) and/or peanut, soy, vinegar, garlic, and chili oil. A summer staple rather than a single noodle type.
How it's made
Thin to medium wheat noodles (often fresh, sometimes egg or alkaline) are boiled, cooled (rinsed or fanned), and tossed in oil to prevent sticking. The defining element is the emulsified sauce: Chinese sesame paste loosened with soy, black vinegar, sugar, garlic, and chili oil into a pourable dressing.
Flavor profile
Nutty and savory-sweet with a bright vinegar tang and adjustable chili heat; the noodle is springy-cool, the sauce thick and clinging. Northern versions lean toasty-sesame; Sichuan-leaning versions add má là numbing heat.
Culinary uses
Served cold as a light meal or starter, topped with shredded cucumber, bean sprouts, chicken (bang bang ji style), or shredded egg. A go-to hot-weather dish across China and the diaspora; the American-Chinese "cold sesame noodles" descend from this family.
Regional variations
- Northern/Beijing — sesame-paste forward, soy-and-vinegar, milder.
- Sichuan — chili oil and Sichuan pepper added for mala cold noodles.
- Taiwanese liang mian — often with a garlicky sesame-soy sauce and sometimes mustard.
Cultural & historical context
Cold noodles are an ancient Chinese answer to summer heat (records of chilled "over-cooled noodles" go back centuries), institutionalized as warm-weather comfort food. The sesame-paste dressing reflects northern China's love of toasted sesame, while the chili variants showcase Sichuan's spice culture.
Reference notes
- Tags: chinese, wheat, cold-noodle, sesame, summer, vegetarian-friendly
- Base: wheat flour (chilled), defined by sesame dressing
- Related ingredients: Chinese sesame paste, black vinegar, chili oil, garlic, cucumber
- Related cuisines: Chinese (northern & Sichuan)
- Suggested Cuisinopedia links: → Dan Dan / Ya Cai Noodles (sauced wheat cousin), → Sesame Paste (ingredient entry), → Bibim Guksu (Korean cold-sauced cousin)
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