Cooked noodles (wheat or rice, thick or thin) cooled to room temperature and dressed with a sauce of sesame paste or sesame oil, soy sauce, vinegar, chilli oil, garlic, and Sichuan pepper — the fundamental structure from which all Chinese cold noodle preparations derive. The cold-tossed noodle is the summer preparation of the Chinese kitchen, found across all regional traditions with variations in the sauce components that reflect local flavour principles.
**The noodle preparation:** 1. Boil the noodles in vigorous boiling water until just cooked — al dente or slightly past, depending on the noodle type and the cook's preference. 2. Drain immediately. Rinse under cold running water — this stops the cooking and removes the surface starch that would cause the noodles to clump. 3. Toss with a small amount of neutral oil or sesame oil while still slightly warm. This oil coat prevents clumping during the time between cooking and dressing. 4. Cool to room temperature. Refrigerate if preparing in advance (up to 4 hours — longer and the noodles dry and become less flexible). **The sauce architecture:** Cold noodle sauces across Chinese regional traditions follow the same structural logic: - Fat component (sesame paste, sesame oil, or chilli oil): provides the sauce's body and richness. - Salt component (soy sauce, sometimes fish sauce or fermented bean): the flavour foundation. - Acid component (vinegar — rice or Chinkiang): brightness and contrast. - Heat component (chilli oil, fresh chilli, or Sichuan pepper): the heat register. - Aromatic component (garlic, ginger): freshness and complexity. - Sweet component (a pinch of sugar): balance. **The tossing:** Dress the noodles immediately before serving — cold noodles absorb the sauce rapidly and become over-seasoned if left to sit. The goal is even coating of every noodle strand with the sauce. **Garnish:** Julienned cucumber, shredded chicken (if a protein version), bean sprouts, roasted peanuts, spring onion, sesame seeds, and fresh coriander — the garnish providing textural contrast and freshness against the dressed noodles. Decisive moment: The moment of dressing — the cold noodles must be at room temperature (not refrigerator-cold) when dressed. Cold noodles coated in sesame paste at refrigerator temperature: the sesame paste congeals and does not coat evenly. At room temperature: the sauce distributes through the noodles in a thin, even coating.
Fuchsia Dunlop, *Land of Plenty* (2001); *Every Grain of Rice* (2012); *Land of Fish and Rice* (2016); *The Food of Sichuan* (2019)