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Red-Braised Fish Belly (红烧鱼腩 / lu / men)

Xiangjiang Style Aquatic & Seafood

Prep15 min
Cook25 min
Serves4
DifficultyMedium
SchoolXiangjiang
SpiceMedium

Fish belly braised in rich Hunan sauce — the fattiest, most tender part of the fish. This Hunan recipe brings the bold flavors of Xiangjiang cuisine to your kitchen — perfect for both beginners and experienced cooks looking to explore the rich culinary traditions of Hunan province.

About Red-Braised Fish Belly (红烧鱼腩)

Hunan's relationship with aquatic ingredients dates back centuries, despite being a landlocked province. Rivers, lakes (especially Dongting Lake), and fish ponds provide abundant freshwater fish and seafood. Red-Braised Fish Belly (红烧鱼腩) reflects this tradition — the Xiangjiang school of Hunan cuisine has developed unique techniques for cooking seafood that emphasize freshness and bold seasonings.

What Makes This Hunan?

In Red-Braised Fish Belly, the wok must be smoking hot so the ingredients sear instantly, locking in moisture while developing the smoky wok hei (breath of the wok) that defines Hunan stir-fry. What sets it apart is the combination of the fermented black beans that are a key Hunan seasoning and the dried red chilies that provide a different, deeper heat than fresh ones. For Hunan families, dishes like this are daily fare — a testament to the region's belief that every meal should be vibrant and memorable.

Ingredients

The following ingredients will make enough red-braised fish belly to serve 4 people. Adjust quantities as needed for larger or smaller portions.

  • 500 g fresh fish or seafood, cleaned and prepared
  • 3 tbsp light soy sauce
  • 1 tbsp cooking wine
  • 2 tbsp ginger, finely sliced
  • 3 cloves garlic, minced
  • 4-6 dried red chilies (adjust to taste)
  • 1 tbsp fermented black beans, rinsed
  • 2 tbsp vegetable oil
  • 1 tsp sugar
  • 1/2 tsp salt
  • 2 scallions, chopped
  • 1 tsp sesame oil
  • 1 tsp cornstarch (for thickening)

Step-by-Step Instructions

  1. Prepare the seafood. Clean the seafood thoroughly. For red-braised fish belly, remove any scales, bones, or shells as needed. Score fish fillets lightly for better flavor absorption. Pat dry with paper towels. Marinate briefly with cooking wine, ginger, and a pinch of salt to remove any fishy odor and enhance the natural sweetness.
  2. Preparing fresh fish belly on a cutting board
    Step 1: Prepare the fish belly
  3. Aromatics and spices. Heat oil in a wok over medium heat. Add ginger slices, garlic, dried chilies, and fermented black beans. Stir-fry until fragrant — about 20-30 seconds. The combination of aromatics and Hunan chilies creates the distinctive flavor profile that makes Hunan seafood dishes so memorable.
  4. Frying aromatics in a wok for fish braising
    Step 2: Fry aromatics and spices
  5. Cook the seafood. Turn heat to high. Add the prepared seafood to the wok. Stir-fry or braise according to the recipe — seafood cooks quickly, so watch carefully. Fish filets need only 2-3 minutes per side; whole fish may need 8-10 minutes. Add light soy sauce, sugar, and a splash of cooking wine. Toss gently to coat evenly without breaking the seafood apart.
  6. Braising fish belly in a wok with dark soy sauce
    Step 3: Cook the fish
  7. Thicken and finish. If using cornstarch, mix with cold water and add to the wok. Stir gently until the sauce thickens and coats the seafood with a glossy sheen. Add sesame oil and scallions. Transfer to a serving plate immediately. Serve hot — seafood dishes should be enjoyed while fresh and hot for the best texture and flavor.
Secrets to perfect red-braised fish belly
  • Fresh is best. Use the freshest seafood available — it makes a huge difference.
  • Do not overcook. Seafood is done when it turns opaque and flakes easily.
  • Ginger is essential. It removes fishy odors and adds Hunan aroma.
  • High heat, quick cook. Seafood stir-fries should be done in minutes, not hours.

Variations

Red-Braised Fish Belly can be adapted in many ways. Here are some popular variations to try.

With different fish

This recipe works with any firm white fish — grass carp, tilapia, or sea bass. Adjust cooking time based on thickness.

Spicy broth version

Add more dried chilies and chili oil for a version reminiscent of Hunan's famous boiled fish dishes.

Steamed version

For a lighter preparation, steam the seafood with ginger and scallion oil instead of stir-frying.

Nutrition

Estimated values per serving (recipe serves 4). Actual nutrition will vary depending on specific ingredients and portion sizes.

NutrientPer serving
Calories310 kcal
Protein19 g
Total fat15 g
Carbohydrates23 g
Sodium503 mg

Values are estimates. Actual nutrition will vary depending on specific ingredients and portion sizes.

Frequently Asked Questions

What is Red-Braised Fish Belly (红烧鱼腩)?
Red-Braised Fish Belly (红烧鱼腩) is a traditional Hunan dish. Fish belly braised in rich Hunan sauce — the fattiest, most tender part of the fish. It belongs to the Aquatic & Seafood category and showcases the bold, aromatic flavors that Hunan cuisine is celebrated for.
How spicy is Red-Braised Fish Belly?
Red-Braised Fish Belly has a moderate heat level typical of everyday Hunan home cooking. You can dial the spice up or down by adjusting the amount of chili — start with less if you are sensitive to heat, and add more to taste.
Can I substitute ingredients in Red-Braised Fish Belly?
For Red-Braised Fish Belly, the most common substitutions involvethe main ingredients based on what you have available. For the fresh fish or seafood, cleaned and prepared, look for similar textures. The chili heat in Red-Braised Fish Belly can be adjusted by using fewer chilies or milder varieties like bell peppers. Keep the ginger, garlic, and soy sauce base — these are essential to the Hunan flavor profile and should not be skipped.
How long does it take to make Red-Braised Fish Belly?
The preparation time is about 15 minutes and cooking time is approximately 25 minutes, for a total of 40 minutes. This recipe serves 4 people. The difficulty level is Medium, making it a good project for home cooks with some experience.

Watch How to Make It

Hunan red-braised fish belly — tender, gelatinous, and full of flavor.

Common Mistakes to Avoid
  • Wok not hot enough — the oil should be shimmering but not smoking before you add ingredients.
  • Overcrowding the wok — cook in batches if needed; too much food at once causes steaming instead of stir-frying.
  • Cutting ingredients unevenly — uniform pieces ensure everything cooks at the same rate.
  • Adding sauce too early — let the ingredients sear first, then add sauce in the final 30 seconds.
Serve With

Serve immediately with steamed white rice — the dish should still be sizzling when it reaches the table. A simple soup like egg drop soup or tomato egg soup provides a cooling contrast. For a full Hunan spread, add one cold appetizer and one vegetable dish.

What Makes It Hunan

Red-Braised Fish Belly is a quintessential Hunan dish that showcases the bold, unapologetic flavors of Xiang cuisine. Unlike Sichuan's numbing-spicy heat, Hunan cooking relies on dry, direct spiciness from fresh and dried chilies, complemented by the deep umami of fermented ingredients like duojiao (chopped salted chilies) and douchi (fermented black beans).

In Hunan kitchens, pork is treated with reverence — whether smoked into larou (cured pork belly), braised slowly like this version, or stir-fried with fresh chilies. The province's mastery of pork cookery comes from centuries of preserving meat through smoking, salting, and fermenting, techniques born of humid southern winters and refined into high cuisine.

The slow braise (shao) is a hallmark of the Xiang River school. Meat simmers patiently in a reduced, deeply seasoned liquid until it yields completely to the chopstick — the technique that transforms tough cuts into the melt-in-mouth textures defining Hunan home cooking.

Authentic vs Americanized

This recipe represents the Hunan preparation. Many Chinese-American restaurant versions of Hunan dishes add extra sugar, use pre-made sauces, or deep-fry ingredients that are traditionally stir-fried. The key difference is that Hunan cooking uses fresh whole chilies, fermented condiments like duojiao and douchi, and high-heat wok techniques — not thick, sweet sauces.

Related Recipes

If you enjoyed Red-Braised Fish Belly, try these other Hunan dishes that share similar flavors and techniques.

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About This Recipe

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HunanFlavor Editorial Team

Recipe researched and developed by the HunanFlavor editorial project

This recipe is part of our growing collection of Hunan dishes, presented with practical cooking notes; we welcome corrections and stronger source material.

Last updated: August 2026 | Learn about our process | Explore Hunan cuisine

Sources & References