01 -
If making hand-pulled noodles, ensure the dough is prepared in advance and resting. Set a large pot of water to boil for later noodles cooking.
02 -
Combine cumin seeds, Sichuan peppercorns, and coriander seeds in a dry pan. Toast over medium-low heat, stirring frequently, until fragrant and popping, about 5 minutes. Remove from heat and grind partially using a mortar and pestle, spice grinder, or by crushing with a pan.
03 -
Mix lamb slices with Shaoxing wine, salt, peanut oil, and 2 teaspoons of the ground spice blend. Add cornstarch and combine thoroughly by hand until lamb is evenly coated. Marinate for 15 minutes.
04 -
Heat oil in a large skillet over high heat until smoking. Add marinated lamb in a single layer, avoiding overlap. Top with garlic and ginger. Sear without stirring for 30 seconds to 1 minute until browned underneath.
05 -
Stir lamb occasionally until well browned on both sides and aromatics are golden, keeping the lamb just slightly pink inside. Add the red onion and green chili, and stir fry for 10 to 20 seconds.
06 -
Add remaining ground spice mix to the pan, tossing to coat. Pour in chili oil, Chinkiang vinegar, Shaoxing wine, light soy sauce, and dark soy sauce. Scrape the sauté pan bottom to lift any stuck bits and stir fry 30 seconds longer.
07 -
Remove the pan from heat. Stir in chopped cilantro until just wilted. Transfer contents to a large plate to halt cooking.
08 -
If using hand-pulled noodles, stretch each portion and cook in boiling water for 1–2 minutes. For packaged noodles, cook according to manufacturer instructions. Drain cooked noodles.
09 -
Divide noodles into four serving bowls. Top each portion with the cumin lamb mixture. Drizzle with additional chili oil if desired, then serve immediately.