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Crab Roe Butter with Twice-Browned Noodles

A crisp deep-fried noodle cake topped with a rich crab-roe-and-crab-meat sauce, served the moment the sauce hits the noodles. Adapted for a home kitchen from the original ClouChef R&D report — 秃黄油蟹粉两面黄, report 204.

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Prep: 10 minutesCook: 10 minutesTotal: 20 minutesServings: 1-2Difficulty: MediumRegion: Shanghai / JiangnanFlavour: Rich, crab-sweet, lightly vinegary

Why this works

Liang mian huang — noodles browned on both sides — is a texture dish first and a sauce dish second: the cake must be golden and crisp all the way through, because the sauce is poured over it at the table and the diner has about thirty seconds before crisp turns soft. The topping is where the luxury sits: tu huang you, the pure crab-roe butter made from roe alone, fried on low heat for thirty seconds until it gives up its red oil, then joined by crab leg meat and clear chicken stock and boiled at least a minute for safety. Sugar and crab vinegar sharpen it, starch thickens it in twenty seconds, and scallion fried ten seconds in leftover oil finishes it. The serving rule is absolute — sauce over noodles within ten seconds, eaten immediately — because this dish is a race between crisp and sauce, and crisp only wins if you hurry.

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Ingredients

IngredientUSMetricSubstitute / note
Tu huang you (pure crab-roe butter)2.8 oz80 gFrom a Chinese grocery, jarred; if unavailable, use crab roe paste (adaptation).
Crab leg meat2.1 oz60 gCooked and picked.
Instant noodle cake1 cake100 gOne standard cake; the report uses a convenience noodle cake for the crisp base.
Clear chicken stock3/4 cup + 1 tbsp200 mlHeat to a gentle boil (about 90 °C) before using.
Scallion, chopped0.2 oz5 gFried 10 seconds in leftover oil, per the report.
Crab vinegar2 tsp10 mlBlack vinegar with ginger is a substitute (adaptation).
Sugar1 tsp5 g—
Water starch (starch and water 1:2)1 tbsp15 g—
Neutral oil, for deep-fryingAbout 2 cups500 mlOnly about 30 g is absorbed; the rest can be strained and reused.
Neutral oil, for the sauce pan2 tsp10 mlLeftover oil in the pan, per the report.

Equipment

Steps

  1. Prepare. Bring the crab-roe butter and crab leg meat to room temperature so cold roe does not seize in the pan. Heat the chicken stock to a gentle boil (about 90 °C).
  2. Fry the noodle cake. Heat oil to 180 °C. Fry the noodle cake over medium-low heat 2 minutes until golden on both sides. Lift out, drain well and place on a serving plate.
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  4. Make the crab sauce. Leave about 10 ml oil in a pan. Over low heat, fry the crab-roe butter 30 seconds until it gives up its red oil. Add the crab leg meat and hot stock, bring to a boil over medium heat and keep boiling at least 1 minute, so the centre reaches at least 75 °C.
  5. Season and thicken. Add the sugar and crab vinegar, drizzle in the water starch and stir quickly about 20 seconds until the sauce is thick. Turn off the heat. Fry the scallion 10 seconds in the remaining pan oil until just fragrant.
  6. Serve at once. Pour the crab sauce evenly over the fried noodle cake, scatter the scallion, and serve within seconds — the report allows 10 seconds from pouring to table, and after 30 seconds the cake softens.

Technique: ten seconds from sauce to table

This dish has two clocks that must not overlap: the cake is fried and drained first, and the sauce is finished second, so the cake never waits in sauce. Low heat for the roe is equally strict — high heat breaks roe butter into grainy, darkened oil and loses its sweetness. Thicken only once the sauce is boiling, or the starch clumps; and pour while the sauce is hot, so it glistens rather than congeals on the cake.

Variations

Frequently asked questions

What is tu huang you?

Pure crab-roe butter — roe cooked down with no meat — sold jarred in Chinese groceries. It is richer and more intensely crab-flavoured than ordinary crab meat.

Why did my noodle cake go soft?

The sauce sat on it too long, or the cake was not drained well. Pour at the last moment and eat immediately.

Can I make the sauce ahead?

Yes, up to 1 day refrigerated; reheat to a boil, re-thicken if needed, and fry a fresh cake to serve (adaptation).

Storage and freezing

Best eaten immediately; the cake cannot be revived once softened. The crab sauce alone keeps 1 day refrigerated; reheat to a full boil and fry a fresh noodle cake to serve. Not recommended for freezing.

Crab Roe Butter with Twice-Browned Noodles — Recipe Card

Crisp twice-browned noodle cake topped with rich crab-roe butter sauce.

Prep: 10 minutesCook: 10 minutesTotal: 20 minutesServings: 1-2

Ingredients: 80 g crab-roe butter; 60 g crab leg meat; 100 g instant noodle cake; 200 ml clear chicken stock; 5 g scallion; 10 ml crab vinegar; 5 g sugar; 15 g water starch; 500 ml frying oil (about 30 g absorbed) plus 10 ml for the sauce.

Steps: 1) Prepare roe, meat and stock. 2) Fry noodle cake 2 minutes. 3) Make crab sauce, boil 1 minute. 4) Thicken, pour over cake and serve within seconds.

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Source note: ingredients, quantities and steps are adapted from the original ClouChef R&D report for 秃黄油蟹粉两面黄 (data/reports/204.md). The report's pricing, margin and marketing sections are deliberately omitted here; no B2B cost is presented as a home-cook cost. The crab-roe paste and fresh-noodle variations are home adaptations and are labelled as such. Original poster image: clouchef.com (秃黄油蟹粉两面黄_204.jpeg).