Home-styleEasy 30 min serves 2 Vegan Vegetarian-ok

Oil-Braised Eggplant with Soy and Vinegar (油焖茄子)

Name: Oil-Braised Eggplant with Soy and Vinegar (油焖茄子)
Total time: 30 min
Yield: 2 servings
Cuisine: Home-style
Ingredients: Chinese eggplant (long); light soy sauce; dark soy sauce (for color); sugar; Chinkiang black vinegar; garlic, sliced; scallion, whites and greens separated; cornstarch mixed with 2 tbsp water; neutral oil

油焖茄子 · yóu mèn qié zi

家庭快手版 · Home version: "Men" (焖) means braising in a closed pot with very little liquid — the steam softens the eggplant rather than boiling it. Restaurants pass the eggplant through hot oil first for a glossy skin; the home version shallow-fries in the same pan, then braises covered, which uses a third of the oil and tastes less heavy.

Jiangnan cooking treats vegetables almost like meat: soy, sugar, and a closed pot, until the vegetable takes on a dark, glossy coat and a sweetness that isn't quite dessert. 油焖茄子 is the archetype. The sugar here is not optional — with the black vinegar at the end it makes the sweet-sour backbone that every Shanghai household grew up on, and the oil is what carries it into the flesh.

Recipe author: HǎoWèi Test Kitchen

Home-cooking research team

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

More egg recipes →Quick & Easy Vegetarian

Ingredients

Chinese eggplant (long)长茄子🛒 local2 large (about 500 g)
light soy sauce生抽🏮 asian1.5 tbsp
dark soy sauce (for color)老抽（上色）🏮 asian1/2 tsp
sugar白糖🛒 local1.5 tbsp
Chinkiang black vinegar镇江香醋🏮 asian1 tbsp
garlic, sliced蒜片🛒 local4 cloves
scallion, whites and greens separated葱（葱白葱绿分开）🛒 local3 stalks
cornstarch mixed with 2 tbsp water水淀粉（玉米淀粉 1 茶匙 + 水 2 大勺）🛒 local1 tsp
neutral oil食用油🛒 local3 tbsp

sugar: This is a Shanghai-style amount. Cut to 2 tsp if you prefer savory.

🌶️ Adjust to your taste

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Instructions

1Cut the eggplant into thick strips about 1.5 cm wide and 6 cm long, keeping the skin on. Leave them uncovered for 10 minutes so the cut faces dry slightly.
切条晾干
🔍 Look for 晾 10 分钟 · 10 minutes air-drying
Visual: 切面从水亮变哑光；摸起来有点发黏Cut faces go from wet-looking to matte; strips feel slightly tacky
You know it's right when: 手指碰切面时不留水迹No moisture transfers to your fingertips when you touch a cut face
2Heat 2 tbsp oil in a wide pan over medium-high. Fry the strips in a single layer 4 minutes without stirring, then turn once and fry 3 minutes more until golden.
煎至金黄
🔍 Look for Medium-high 共 7 分钟 · 7 minutes total
Visual: 带皮面起泡转成古铜色；茄肉面均匀上色Skin side blisters and turns bronze; flesh side is evenly browned
You know it's right when: 油的响声不再剧烈——表面水分已经干了The oil stops hissing aggressively — the surface water is gone
3Push the eggplant aside, add the last 1 tbsp oil with garlic and scallion whites. Fry 20 seconds until fragrant.
爆香蒜葱
🔍 Look for Medium heat 20 秒 · 20 seconds
Visual: 蒜片边缘转浅金；葱白变半透明Garlic edges turn pale gold; scallion whites go translucent
You know it's right when: 香气窜起来——在蒜片变褐之前Aroma lifts off the pan — before the garlic browns
4Return everything together. Add both soy sauces, sugar and 100 ml water. Bring to a simmer, cover, and cook over low heat 6 minutes.
调味焖煮
🔍 Look for Low heat 加盖焖 6 分钟 · 6 minutes covered
Visual: 茄子转为均匀的酱褐色；汤汁变深、收掉一半Eggplant takes on an even reddish-brown color; liquid darkens and reduces by half
You know it's right when: 茄条完全变软——筷子一穿到底没有阻力Strips are fully soft — a chopstick passes through with no resistance
5Stir in the cornstarch slurry and cook 1 minute, uncovered, until the sauce thickens and turns glossy.
收汁勾芡
🔍 Look for Medium heat 1 分钟 · 1 minute
Visual: 酱汁从稀水状变成能挂在茄条上的亮芡Sauce goes from thin and watery to a glossy coat that clings to the strips
You know it's right when: 锅铲划过锅底能留下清晰的痕迹The spoon leaves a clear trail on the pan bottom
6Turn off the heat, add the black vinegar and scallion greens, and toss twice. Serve with plenty of rice.
点醋出锅
🔍 Look for
Visual: 香醋让颜色更亮、酱汁略稀；整锅都在闪着油光Vinegar brightens the color and loosens the sauce slightly; everything glistens
You know it's right when: 香氣是酸甜带冲——醋香要先窜进鼻子，而不只是留在舌尖It smells sweet-sour and sharp — the vinegar should hit your nose, not just your tongue
Vinegar goes in off the heat. Boiling it kills the aroma you just paid for.

Tips

· Air-dry the cut strips before frying — wet eggplant steams instead of browning.
· Sugar and black vinegar are a pair: adjust both together, never one alone.
· Add the vinegar off the heat so the aroma survives.
· Even better an hour later at room temperature; the sugar keeps seeping in.

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

How do I keep eggplant from soaking up all the oil?

Two tricks: salt the cut eggplant and let it sit 10–15 minutes, then squeeze out the water — this collapses the spongy structure that drinks oil. Or microwave or steam it briefly first so it's half-cooked before it hits the pan. Either way it stays creamy inside with far less grease.

Source: HǎoWèi vegetable guide

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