CantoneseEasy 15 min serves 2 Vegetarian-ok

Garlic Loofah Stir-fry (蒜蓉丝瓜)

Name: Garlic Loofah Stir-fry (蒜蓉丝瓜)
Total time: 15 min
Yield: 2 servings
Cuisine: Cantonese
Ingredients: young loofah gourd (丝瓜), peeled and cut into 5 mm diagonal slices; garlic, minced; ginger, minced; light soy sauce; vegetable stock; cornstarch mixed with 1 tbsp water; sugar; toasted sesame oil; neutral oil

蒜蓉丝瓜 · suàn róng sī guā

家庭快手版 · Home version: Cantonese restaurant kitchens often add a spoonful of rendered crab roe or dried scallop to the sauce, which is why the dish tastes rounder there. The home version uses a little stock and a pinch of sugar to get the same roundness without the seafood.

丝瓜 — the ridged or smooth loofah gourd — is a summer vegetable in southern China, picked young so the flesh is still creamy and the seeds barely formed. 蒜蓉丝瓜 is the fastest way to cook it: six minutes from cutting board to table, no blanching, no batter. The gourd gives off its own sweet liquid, and garlic plus a handful of glass noodles or dried shrimp is all the help it needs.

Recipe author: HǎoWèi Test Kitchen

Home-cooking research team

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

Quick & Easy Vegetarian

Ingredients

young loofah gourd (丝瓜), peeled and cut into 5 mm diagonal slices丝瓜（去皮切 5 毫米斜片）🏮 asian2 medium (about 450 g)
garlic, minced蒜末🛒 local5 cloves
ginger, minced姜末🛒 local1 tsp
light soy sauce生抽🏮 asian1 tsp
vegetable stock蔬菜高汤🛒 local80 ml
cornstarch mixed with 1 tbsp water玉米淀粉 + 1 汤匙水（水淀粉）🛒 local1 tsp + 15 ml water
sugar白糖🛒 local0.25 tsp
toasted sesame oil芝麻香油🏮 asian0.5 tsp
neutral oil中性油🛒 local1.5 tbsp

young loofah gourd (丝瓜), peeled and cut into 5 mm diagonal slices: Use zucchini as a stand-in, but cut the cook time to 2 minutes.

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Instructions

1Peel the loofah with a vegetable peeler, removing the ridges but keeping as much green flesh as possible, then slice on the diagonal into 5 mm coins.
🔍 Look for
Visual: 浅绿半透明果肉带淡淡珠光，籽细小柔软Pale green translucent flesh with a faint pearly sheen; seeds tiny and soft
You know it's right when: 薄片微弯、手感凉滑A slice bends slightly and feels cool and slippery
If the seeds are big and hard, the gourd is over-mature and will taste watery.
2Heat the oil in a wok over medium-high, add the garlic and ginger, and stir for 15 seconds.
🔍 Look for Medium-high 15 秒 · 15 seconds
Visual: 蒜末只有尖端转浅金，没有任何发褐Garlic turns pale gold at the tips only; no browning anywhere
You know it's right when: 香气温热带坚果香，不再辛辣Aroma is warm and nutty rather than sharp
3Add the loofah and toss over high heat for 60 seconds so every slice touches the hot metal.
🔍 Look for High heat 60 秒 · 60 seconds
Visual: 瓜片由不透明浅绿转为更深翠色，开始泛油光Slices go from opaque pale green to a deeper jade and start to glisten
You know it's right when: 锅边开始出现第一批汁水珠The first beads of liquid appear at the edges of the pan
4Pour in the stock, add the soy sauce and sugar, cover, and cook over medium heat for 2 minutes.
🔍 Look for Medium heat 2 分钟 · 2 minutes
Visual: 瓜片近乎透明，竹签插入毫无阻力Slices look almost glassy and a skewer slides through with no resistance
You know it's right when: 锅中汁水淡绿、尝起来带甜The liquid in the pan is pale green and tastes sweet
5Uncover, drizzle the cornstarch slurry around the edge, and toss for 20 seconds until the sauce thickens enough to coat a spoon.
🔍 Look for Medium-high 20 秒 · 20 seconds
Visual: 酱汁变亮挂在瓜片上而不是流走Sauce turns glossy and clings to the slices instead of running off
You know it's right when: 勺子划过酱汁留下一条能停一秒的痕A spoon drawn through the sauce leaves a line that holds for a second
6Turn off the heat, add the sesame oil, and serve immediately while the gourd is still silky.
🔍 Look for
Visual: 翠绿瓜片浸在淡亮酱汁中，可见金色蒜末Jade slices in a pale glossy sauce, with visible flecks of gold garlic
You know it's right when: 口感绵嫩，不发海绵也不塌烂Texture is creamy-tender, never spongy or collapsed

Tips

· Salt the loofah only at the very end — salt early draws out water and the gourd turns limp.
· A splash of stock beats water: it keeps the sauce tasting like something.
· Add 1 tbsp of dried shrimp with the garlic for the classic Cantonese savoury note.

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

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

Why do you cook the aromatics (garlic/ginger) first on low heat?

Aromatics contain oils and sugars that turn bitter if scorched. Gentle heat (low-medium) lets garlic and ginger release their fragrance without browning too fast. If the pan is too hot, garlic goes bitter within seconds — that's why we always add aromatics first, before the main ingredients.

Source: Chinese Cooking Demystified technique library

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