Wide flat rice noodles (sen yai) stir-fried in a very hot wok with egg, Chinese broccoli (gai lan), garlic, dark soy sauce, light soy sauce, and oyster sauce — with pork, chicken, beef, or tofu. Pad see ew (literally 'fried with soy sauce') is a Thai-Chinese street food preparation — its flavour is more soy-forward and less fish-sauce-forward than most Thai wok preparations, reflecting its origins in the Teochew Chinese street food tradition. The preparation requires maximum wok heat to achieve the slight char of the dark soy sauce against the noodle surface — the wok hei (breath of the wok) that distinguishes restaurant-quality from home preparation.
**The noodles (sen yai):** Fresh wide flat rice noodles — approximately 2.5cm wide, soft and pliable. If purchased refrigerated: rest at room temperature for 30 minutes before using (cold noodles clump in the wok). If firm or slightly dry: separate the noodles gently by hand before they enter the wok. **The dark soy sauce:** The preparation's defining flavour and colour comes from the dark soy sauce (si-ew dam) — not light soy, not regular soy. Dark Thai soy sauce is thicker, slightly sweet, and has a more concentrated colour than standard soy sauce. It caramelises rapidly on the wok surface, producing the characteristic deep, slightly charred note of pad see ew. **The preparation:** 1. Wok at maximum heat. Oil. 2. Add garlic. 10 seconds. 3. Add protein. Stir-fry until just cooked. Push to side. 4. Add noodles. Do not stir immediately — allow to sit flat on the wok surface for 30 seconds. The noodles caramelise on the bottom surface from the direct wok contact. 5. Add the dark soy sauce, light soy sauce, and oyster sauce. Toss. 6. Push noodles to side. Crack eggs. Scramble briefly — fold noodles over when egg is 70% set. 7. Add Chinese broccoli (gai lan). Toss. 8. The gai lan: added last — it needs only 2 minutes of wok contact. The leaves should be bright green and wilted; the stems should be tender but retain a slight bite. Decisive moment: The 30-second wait after the noodles are added to the wok without stirring — the caramelisation of the dark soy sauce against the noodle surface on the hot wok. This caramelisation produces pad see ew's characteristic slightly charred, deep, complex flavour. Stirring immediately: the noodles never develop this caramelisation and the dish tastes only of soy sauce rather than soy-caramelised noodle. Sensory tests: **Sound — the initial noodle contact:** Wide rice noodles at room temperature hitting a very hot oiled wok surface: an immediate, vigorous, slightly splattery sizzle as the surface moisture vaporises. After 30 seconds without stirring: the sound changes to a slightly quieter, dry crackling — the caramelisation beginning on the noodle-wok contact surface. **Sight — the caramelised spots:** When the noodles are turned after the 30-second caramelisation: dark, slightly charred spots on the surfaces that were in contact with the wok. These spots, distributed through the dish by subsequent tossing, are the source of the preparation's depth and complexity. **Taste:** Pad see ew's flavour should be deeply savoury (soy sauce, oyster sauce), slightly sweet (dark soy's inherent sweetness), with the slight char note of the wok caramelisation and the clean freshness of the gai lan cutting through the richness.
David Thompson, *Thai Food* (2002); *Thai Street Food* (2010)