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Cold Lotus Root Slices (凉拌藕片) — Hubei recipe hero image
Easy 25 min serves 2 Vegan

Cold Lotus Root Slices (凉拌藕片)

凉拌藕片 · liáng bàn ǒu piàn

家庭快手版 · Home version: Family version: thin lotus root slices blanched 90 seconds and dressed with vinegar, garlic, and chili oil. Restaurant version blanches in two stages and adds a spoonful of sweet osmanthus syrup for the classic Hubei sweet-tangy contrast.

Lotus root (藕, ǒu) is one of the few vegetables prized entirely for texture. Cut a slice against the light and you will see the lattice of holes that gives it its crunch — and that also means it soaks up dressing like a sponge. Hubei, with its thousands of lakes, grows some of the best in China, and the cold dressed version is how locals eat it from May to September. The one non-negotiable rule: never let it sit in the cooking water, or the starch on the cut faces turns the whole plate grey and gluey.

H

Recipe author: HǎoWèi Test Kitchen

Home-cooking research team

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

Quick & EasyVegetarianHealthy & Light

Ingredients

  • fresh lotus root, peeled and sliced 3 mm thick鲜藕,去皮切 3 毫米薄片🏮 asian350 g
  • garlic cloves, minced大蒜,切末🛒 local3 cloves
  • scallions, sliced小葱,切花🛒 local1 stalk
  • rice vinegar米醋🏮 asian2 tbsp (30 ml)
  • light soy sauce生抽🏮 asian1 tsp (5 ml)
  • chili oil辣椒油🏮 asian1 tsp (5 ml)
  • sugar白糖🛒 local1/2 tsp
  • toasted sesame oil香油🏮 asian1/2 tsp
  • salt盐🛒 local1/4 tsp

fresh lotus root, peeled and sliced 3 mm thick: Look for heavy, unblemished roots with no dark spots inside the holes. Vacuum-packed peeled lotus root works too.

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Instructions

  1. 1Peel the lotus root and slice it crosswise into 3 mm rounds. Drop the slices straight into a bowl of cold water with a splash of vinegar as you go — this stops the cut faces from oxidizing to grey-brown.

    🔍 Look for

    Visual: 藕片呈乳白色,孔洞网格干净,水保持清澈不发浑Slices are creamy white with a clean lattice of holes; the water stays clear rather than clouding

    You know it's right when: 每个切面都是白色——泛粉或发灰说明在空气中放太久了Every cut surface is white — any pink or grey tint means the slices sat in air too long

  2. 2Bring a pot of water to a full boil. Add the drained slices and blanch for 90 seconds. They should stay crisp-snappy. Lift one out and bite it: it should crack cleanly with a faint starchy sweetness.

    🔍 Look for High heat 全沸状态 90 秒 · 90 seconds at a full boil

    Visual: 藕片由白浊转为微透,孔洞边缘略呈玻璃质感Slices turn from opaque white to a faint translucency; the edges of the holes look slightly glassy

    You know it's right when: 藕片微弯即断而非对折——仍脆,但已断生A slice bends slightly but snaps rather than folding — still crisp, no longer raw

  3. 3Drain immediately and rinse under cold running water for 20 seconds, then drain very well. Do not let the slices sit in the hot colander — trapped steam keeps cooking them and turns the texture soft and starchy.

    🔍 Look for 冷水冲 20 秒 · 20 seconds cold rinse

    Visual: 藕片不再冒热气,触感已凉,表面转为哑光No steam rising from the slices; they are cool to the touch and the surfaces have gone matte

    You know it's right when: 再咬一片——明显比刚出锅时更脆Bite one again — noticeably crunchier than it was straight out of the pot

  4. 4Put the slices in a bowl. Add rice vinegar, light soy sauce, sugar, salt, minced garlic, and chili oil. The sugar is not for sweetness — it rounds the sharp edge of the vinegar.

    🔍 Look for

    Visual: 薄薄的琥珀色酱汁裹住每片藕并积在孔洞里,红油在表面成珠A thin amber dressing coats each slice and gathers in the holes; red chili oil beads on the surface

    You know it's right when: 尝一点碗底汁水——先酸,后回甘带鲜Taste the pooled dressing — tangy first, then a faint sweetness and savory finish

  5. 5Toss gently so the slices stay whole, then rest for 10 minutes so the dressing works into the holes. Finish with sesame oil and scallion. Serve at cool room temperature.

    🔍 Look for 静置 10 分钟 · 10 minutes resting

    Visual: 藕片油亮,孔洞里挂着可见的酱汁珠,葱花鲜亮地铺在上面Slices look glossy and the holes hold visible droplets of dressing; scallion greens sit bright on top

    You know it's right when: 掰开一片——里面也有味,不只是外面Break a slice open — the interior is seasoned, not just the outside

Tips

  • · Keep the raw slices in vinegar water. Lotus root oxidizes faster than apples.
  • · Blanch at a full rolling boil. Anything less and the starch on the cut faces turns gluey.
  • · Do not cover the pot while blanching — trapped steam dulls the whiteness.
  • · The holes are the point of this dish. Dress it 10 minutes ahead so they fill with sauce.
  • · Add a spoon of sweet osmanthus syrup (糖桂花) for the Hubei restaurant-style sweet version.

Sources & references

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

Common questions

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

Can I reduce the salt/soy in this recipe?

Yes — soy sauce is the main sodium source. Use light soy at 2/3 amount and finish with salt only to taste. Rinse canned/doubanjiang components if possible. Note: reducing soy also reduces color; a drop of dark soy or a pinch of sugar can restore depth without salt.

Source: HǎoWèi diet guide

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

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