
This Cantonese lobster yee mein combines tender lobster and springy E-Fu noodles in a glossy ginger-scallion sauce. It is a celebratory restaurant-style dish that feels luxurious yet doable at home, with deep seafood flavor in every bite.
Place the live lobsters in the freezer for 10 minutes to slow them down. Set a large cutting board on a towel to catch any liquid.
Using a sharp chef's knife, dispatch each lobster by placing the tip just behind the eyes and pressing straight down in one firm motion. Remove the top head shell and set it aside if you want to use it for presentation.
Twist off the claws and small legs. Trim the antennae, and if desired, trim the bottom edges of the head shell so it can sit neatly on the serving platter.
Remove and discard the gills and intestinal tract. Rinse away any debris, and remove the green tomalley if you prefer a cleaner, milder flavor.
Split the body and tail lengthwise. Cut the upper body section away from the tail, then cut the tail into 3 equal pieces, or 4 pieces if the lobster is very large. Crack the claws and split the knuckle pieces so the sauce can reach the meat.
Rinse the lobster pieces briefly, drain well, and pat dry thoroughly with paper towels. Dry lobster will fry more cleanly and the coating will stick better.
In a bowl, whisk together the chicken stock, oyster sauce, light soy sauce, sugar, sesame oil, and white pepper to make the lobster sauce.
Mix the cornstarch and flour in a shallow bowl. Lightly coat the lobster pieces, focusing on the exposed meat so it stays juicy during frying.
Heat the neutral oil to 350F/175C in a wok or medium pot. Fry the lobster in batches for about 10 to 15 seconds per batch, just until the shells turn bright red and the coating sets. Drain on a tray, then strain and reserve the oil.
Bring a large pot of water to a boil. Cook the dried Yi Mein noodles for 3 to 4 minutes, until just shy of al dente. Drain well, and loosen them with a splash of hot water if they start clumping.
In a bowl, combine the noodle sauce ingredients: chicken stock, oyster sauce, light soy sauce, dark soy sauce, sesame oil, salt, and sugar.
Heat a wok until lightly smoking. Add 2 tbsp of the reserved lobster oil, then stir-fry the white parts of the scallions and the garlic for a few seconds. Add the noodles, toss for 1 minute, then pour in the noodle sauce and stir-fry until evenly coated and heated through.
Stir in the green parts of the scallions and toss gently so the noodles do not break. Transfer the noodles to a large serving platter.
Wipe out the wok if needed and return it to high heat. Add 2 tbsp reserved lobster oil and the ginger slices. Fry for about 30 seconds until fragrant, then add the lobster pieces and the white parts of the scallions. Stir-fry for 20 seconds.
Pour the Shaoxing wine around the edge of the wok and cover immediately. Steam for 2 minutes, then uncover and add the lobster sauce and the remaining scallion greens. Stir-fry until the lobster is just cooked through and the sauce is glossy, about 1 minute. Spoon the lobster over the noodles, arrange the head shells on the platter if using, and serve right away.
If live lobster is not practical, ask your fishmonger to kill and cut it for you. Do not overcook the noodles or they will turn soft once sauced. This dish is best served immediately, since Yi Mein absorbs sauce quickly as it sits.