HǎoWèi
Braised Potatoes in Soy Sauce (红烧土豆) — Home-style recipe hero image
Home-styleEasy 30 min serves 3 Vegetarian-ok Vegan

Braised Potatoes in Soy Sauce (红烧土豆)

红烧土豆 · hong shao tu dou

家庭快手版 · Home version: Family version uses water and a little rock sugar, simmered in one pan until the sauce reduces naturally. Restaurant versions deep-fry the potato chunks first for a shell that holds its shape.

Hong shao potatoes are what a Chinese household cooks when there is no meat in the fridge but there are always potatoes. The technique is identical to red-braised pork — caramelise, braise, reduce — except the potato swallows the sauce and turns glossy and dense. My mother called it the dish that saved dinner more times than she could count.

H

Recipe author: HǎoWèi Test Kitchen

Home-cooking research team

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

Quick & EasyVegetarian

Ingredients

  • potatoes, peeled and cut into 3 cm chunks土豆(去皮切 3 厘米块)🛒 local500 g
  • light soy sauce生抽🏮 asian2 tbsp
  • dark soy sauce老抽🏮 asian1/2 tbsp
  • rock sugar冰糖🏮 asian10 g
  • ginger, sliced姜(切片)🛒 local3 slices
  • garlic cloves, smashed大蒜(拍碎)🛒 local3 cloves
  • scallion, cut into sections小葱(切段)🛒 local2 stalks
  • star anise八角🏮 asian1 pod
  • cooking oil食用油🛒 local2 tbsp
  • hot water热水🛒 local300 ml

🌶️ Adjust to your taste

Pick a level and we'll show exactly how much to change — no more "适量".

Spice level

Saltiness

Oiliness

Make it vegetarian

Instructions

  1. 1Rinse the potato chunks under cold water and pat dry. Keeping them dry at this stage prevents violent oil spatter.

    🔍 Look for 1 min

    Visual: surface no longer wet

    You know it's right when: prep complete

  2. 2Heat oil in a wok or deep skillet over medium heat. Add the potato chunks and fry, turning occasionally, until the edges turn translucent and faintly golden.

    🔍 Look for Medium heat 5-6 min

    Visual: edges translucent with pale gold patches

    You know it's right when: light sizzle, no browning smell

  3. 3Push potatoes to one side. Add ginger, garlic, scallion whites and star anise to the bare oil and fry for 30 seconds until fragrant.

    🔍 Look for Medium heat 30 sec

    Visual: oil shimmering, aromatics just softening

    You know it's right when: sharp fragrant aroma rises

  4. 4Add rock sugar and let it melt into the oil, then pour in light and dark soy sauce. Toss until every chunk is evenly coated in a reddish-brown glaze.

    🔍 Look for Medium heat 1-2 min

    Visual: chunks coated deep reddish-brown

    You know it's right when: sauce clinging, not pooling

  5. 5Pour in hot water to just cover. Bring to a boil, then cover and simmer over low heat until the potatoes are tender and the liquid has reduced by two thirds.

    🔍 Look for Low heat 12-15 min

    Visual: sauce thickened and bubbling slowly

    You know it's right when: chopstick pierces potato with no resistance

  6. 6Uncover, raise the heat and reduce until the sauce coats the back of a spoon. Scatter with scallion greens and serve with plain rice.

    🔍 Look for Medium-high 2-3 min

    Visual: glossy sauce clinging to each chunk

    You know it's right when: large lazy bubbles

Tips

  • · Cut the chunks to a uniform 3 cm so they cook at the same rate.
  • · Dark soy sauce is for colour, light soy sauce is for salt — do not swap them.
  • · Do not stir too often during the braise or the potatoes will break down into mash.
  • · Add a few dried chilies with the aromatics if you want a gentle background heat.

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

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

🥢 Ask HǎoWèi

Questions about technique, ingredients, substitutions, and flavor — answered from our verified cooking knowledge base.

What to serve with it

A complete Chinese dinner in one plan — pick one from each role.

What cooks say

Made this? Leave a note.

  • No comments yet — be the first!

Cook next