Black Pepper–Lemongrass Dungeness Crab over SF-Style Garlic Noodles

Sweet Dungeness crab gets a glossy coat of cracked black pepper, fragrant lemongrass, and buttery pan sauce. Underneath, deeply garlicky SF-style noodles catch all the juices, with fresh herbs lifting a rich, hands-on winter crab dinner.

By Jonathan Katzman · Cooked and photographed · Recipe updated

Serves: 4 servings

Tags: gluten-free, nut-free, pescatarian

Black Pepper–Lemongrass Dungeness Crab over SF-Style Garlic Noodles

Cracked Dungeness Crab

Cracking the shells before warming lets the sauce reach the meat without sacrificing its sweetness. Brief, covered heating keeps already-cooked crab tender.

Ingredients

  • 2 whole cooked Dungeness crabs, about 2 lb each before cleaning
  • 1 tbsp avocado oil
  • 1/3 cup water
  • 1 batch Black Pepper–Lemongrass Sauce, prepared separately

Instructions

  1. Lift off the top shells and remove the gills, mouthparts, and viscera. Separate the legs and claws, cut each body into quarters, and crack the thick shells with a crab cracker. Keep the meat in its shell and remove any loose shell fragments.
  2. Heat the avocado oil in a wide wok or deep sauté pan over medium-high heat. Add the crab and turn gently for 1 minute.
  3. Add the water, cover, and steam over medium heat for 4–6 minutes, turning once, until the thickest body sections are hot throughout. Work in two batches if the pan is crowded.
  4. Uncover and pour off excess water. Lower the heat, add the prepared sauce, and turn the crab gently for about 1 minute to coat. Spoon sauce into the cracked claws and body cavities, then serve immediately.

Notes

  • Buy freshly cooked crab from a trusted fishmonger and keep refrigerated until preparation. This method reheats cooked crab; it is not a cooking method for raw crab.
  • Avoid prolonged simmering once the sauce is added, which can toughen the meat.

Black Pepper–Lemongrass Sauce

Coarsely ground pepper gives aromatic heat, while finely minced lemongrass perfumes the sauce without leaving tough fibers. Stock and cold butter create a glossy coating rather than a heavy glaze.

Ingredients

  • 2 stalks lemongrass
  • 1 tbsp avocado oil
  • 2 medium shallots, thinly sliced
  • 4 cloves garlic, finely chopped
  • 1 tbsp freshly cracked black pepper
  • 3/4 cup unsalted seafood stock
  • 1 tbsp gluten-free tamari
  • 1 tbsp gluten-free oyster sauce
  • 1 tsp honey
  • 3 tbsp cold unsalted butter, cubed
  • 2 tsp fresh lime juice, plus more to taste

Instructions

  1. Trim the lemongrass and peel away the tough outer layers. Use only the tender lower 3–4 inches; slice very thinly, then mince almost to a paste.
  2. Heat the avocado oil in a saucepan over medium heat. Add the shallots and lemongrass and cook for 4–5 minutes, stirring, until softened but not deeply browned.
  3. Add the garlic and black pepper. Stir for 30–45 seconds until fragrant, without scorching the pepper.
  4. Add the stock, tamari, oyster sauce, and honey. Simmer for 4–6 minutes, until reduced to roughly 3/4 cup and lightly glossy.
  5. Remove from the heat and swirl in the cold butter a few pieces at a time. Stir in the lime juice. Taste for pepper, salt, and acidity before using to coat the crab.

Notes

  • Keep the sauce loose enough to run into the shells and onto the noodles. Add a splash of stock or water if it becomes too concentrated.
  • If making ahead, stop before adding the butter and lime. Rewarm gently and finish just before coating the crab.

SF-Style Garlic Noodles

Gently cooked garlic flavors the butter without bitterness. Oyster sauce, fish sauce, and Parmesan provide the savory depth that makes SF-style garlic noodles a natural partner for crab.

Ingredients

  • 12 oz gluten-free rice spaghetti or round rice noodles of similar thickness
  • 1 tbsp avocado oil
  • 12 cloves garlic, finely minced
  • 4 tbsp unsalted butter
  • 1 tbsp gluten-free oyster sauce
  • 2 tsp gluten-free fish sauce
  • 1 tsp gluten-free tamari
  • 1 oz Parmigiano Reggiano, very finely grated
  • 1/2 cup reserved noodle cooking water, as needed

Instructions

  1. Bring a large pot of water to a boil. Cook the noodles according to their package directions until just tender, checking early so they retain some bite. Reserve 1/2 cup cooking water before draining.
  2. Meanwhile, heat the avocado oil in a wide skillet over medium-low heat. Add the garlic and cook for 1–2 minutes, stirring, until fragrant and just beginning to turn pale gold.
  3. Reduce the heat to low and add the butter. Let it melt around the garlic, then stir in the oyster sauce, fish sauce, tamari, and 1/4 cup reserved cooking water.
  4. Add the drained noodles and toss gently over low heat for 1–2 minutes until evenly coated. Add more cooking water a tablespoon at a time if the strands look dry.
  5. Remove from the heat and toss in the Parmesan gradually. The noodles should be glossy and supple, not sticky. Divide among warm bowls immediately.

Notes

  • Rice noodle brands vary considerably; follow the package method and avoid holding cooked noodles before tossing.
  • Use finely grated cheese and add it off heat to minimize clumping. Keep the noodles moderately seasoned because the crab sauce adds more salt and richness.

Fresh Herb and Lime Finish

Fresh herbs and a final squeeze of lime cut through the butter and sharpen the crab's sweetness.

Ingredients

  • 1/4 cup roughly chopped cilantro leaves and tender stems
  • 1/4 cup small Thai basil leaves, optional
  • 1 whole lime, cut into wedges

Instructions

  1. Wash and thoroughly dry the herbs.
  2. Scatter the cilantro and optional basil over the sauced crab just before serving. Offer lime wedges alongside.

Overall Timing / Workflow

Prepare the crab and aromatics first, then finish the noodles and crab close together so neither waits on the other.

Instructions

  1. 0:00 — Clean and crack the cooked crab. Refrigerate while you mince the lemongrass and garlic, slice the shallots, grate the cheese, and prepare the herbs.
  2. 0:25 — Bring the noodle water to a boil and cook the pepper–lemongrass sauce through its reduction stage, leaving out the butter and lime.
  3. 0:35 — Start cooking the noodles according to their package timing. Gently cook the noodle garlic in a separate skillet.
  4. 0:38 — Begin warming the crab. Finish the pepper sauce with butter and lime while the crab steams.
  5. 0:43 — Drain and toss the noodles. Coat the hot crab in the pepper sauce.
  6. 0:48 — Plate in warm bowls, scatter with herbs, and serve immediately with shell crackers and a bowl for discarded shells.

Notes

  • Allow about 50 minutes total; noodle cooking time varies by brand.

Plating

A low nest of noodles catches the crab sauce, while prominent claws make the generous shell-on presentation easy to navigate.

Instructions

  1. Divide the garlic noodles among four warm, wide shallow bowls.
  2. Arrange body sections over the noodles and place the claws and legs on top, distributing the meaty pieces evenly.
  3. Spoon the remaining pepper–lemongrass sauce over the crab and let a little run into the noodles.
  4. Finish with fresh herbs and serve with lime wedges, crab picks, shell crackers, and plenty of napkins.

Leftover Path

Picking the remaining crab before chilling makes it easy to reheat gently without repeatedly cooking the shells and meat.

Instructions

  1. Pick leftover crab meat from the shells with clean utensils. Refrigerate the crab, sauce, and noodles in separate shallow, covered containers within 2 hours of serving.
  2. Use the crab within 1–2 days, without exceeding 3–4 days from its original cooking date.
  3. Reheat noodles in a covered skillet with a splash of water over medium-low heat. Add the crab and sauce near the end and heat gently until leftovers reach 165°F; serve promptly.

Notes

  • The crab will be most tender on the first serving. Avoid repeated cooling and reheating.