CantoneseMedium 25 min serves 2 Gluten-free

Steamed Crab with Ginger and Scallion

Name: Steamed Crab with Ginger and Scallion
Total time: 25 min
Yield: 2 servings
Cuisine: Cantonese
Ingredients: live mud crab or swimming crab; ginger, sliced into thick rounds; scallions, cut into long strips; light soy sauce; rice vinegar (Zhenjiang or Chinkiang); Shaoxing wine

姜葱蒸蟹 · jiāng cōng zhēng xiè

家庭快手版 · Home version: Crab must be steamed live — never dead. The ginger-scallion dressing cuts the richness.

Cantonese steamed crab is the ultimate test of freshness — there's nowhere to hide. The crab must be alive when it hits the steamer. Ginger and scallion are added not just for flavor but to balance the crab's cooling nature in TCM theory.

Recipe author: HǎoWèi Test Kitchen

Home-cooking research team

Reviewed by HǎoWèi editorial team · Last updated 2026-08-29

Seafood Healthy & Light

Ingredients

live mud crab or swimming crab活青蟹或梭子蟹🛒 local2 whole (about 400g each)
ginger, sliced into thick rounds生姜，厚切片🛒 local50 g
scallions, cut into long strips小葱，切长段🛒 local4 stalks
light soy sauce生抽🏮 asian30 ml
rice vinegar (Zhenjiang or Chinkiang)米醋（镇江香醋）🏮 asian15 ml
Shaoxing wine绍兴酒🏮 asian15 ml

live mud crab or swimming crab: Must be alive before steaming; brush shells clean

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Instructions

1Brush crab shells clean under running water. Tie legs if possible, or steam upright to prevent leg loss.
蟹腿掉落影响卖相
2Prepare dipping sauce: mix 3 tbsp light soy sauce, 1 tbsp rice vinegar, and a pinch of shredded ginger.
姜醋是蟹的绝配
3Place ginger slices on a heatproof plate. Set crabs on top, belly up. Place a ginger slice on each crab's belly.
腹上放姜是去寒提鲜的秘诀
4Remove crabs from steamer. Use kitchen shears to cut each crab in half lengthwise for easier eating.
剪开更入味
5Steam over high heat for 15-18 minutes for medium crabs. The shell turns bright orange-red when done.
时间到壳必定变红
🔍 Look for High heat 15-18 分钟 · 15-18 minutes
Visual: 蟹壳由暗绿/褐色转为亮橙红色Shell turns from dark green/brown to bright orange-red
You know it's right when: 壳色均匀亮橙红，无暗斑Shell color is uniformly bright orange; no dark patches remain
6Mix soy sauce, rice vinegar, and a splash of Shaoxing wine for the dipping sauce. Serve crabs whole with the sauce on the side.
蘸料比例：酱油:醋 = 2:1

Tips

· Only steam live crabs — dead crabs develop toxins rapidly.
· Steaming upright (belly up) prevents leg loss and keeps juices in.
· Ginger in the belly is traditional and helps neutralize the crab's 'cold' nature.

Sources & references

Quantities, technique notes, and substitution ratios are cross-checked against established Chinese cookery references and standard food-science sources.

Read our editorial policy
Fuchsia Dunlop, Land of Plenty: A Treasury of Authentic Sichuan Cooking
USDA FoodData Central — ingredient nutrition and portion data
Traditional Chinese family-kitchen practice and regional taste records

Common questions

Can I skip Shaoxing wine? What's the substitute?

Dry sherry is the closest 1:1 swap (fidelity ~80%). No sherry? Use a splash of white wine plus a little water, or just skip it and add a tiny extra pinch of sugar — the wine's job is depth and removing meat's gamey notes, and a good marinade covers most of it.

Source: HǎoWèi substitution engine

Is there a vegan substitute for oyster sauce?

Yes — 'mushroom oyster sauce' (often labeled vegetarian/vegan) is sold in most Asian grocers and increasingly in mainstream supermarkets. It behaves 1:1 and adds the same glossy umami. Watch labels if you're also gluten-free; most brands are GF, some aren't.

Source: HǎoWèi substitution engine

What's the difference between light and dark soy sauce?

Light soy (生抽) is the everyday salty seasoning — thin and salty, used in most recipes. Dark soy (老抽) is thicker, darker, slightly sweet, and used mostly for color (braises, fried rice). If you only buy one, get light soy. For dark soy's color: 1 tbsp light soy + a pinch of sugar + a few drops of molasses.

Source: HǎoWèi pantry guide