Dried Long Beans with Cured Pork (干豆角炒腊肉 / Gān Dòu Jiǎo Chǎo Là Ròu)

Name: Dried Long Beans with Cured Pork (干豆角炒腊肉 / Gān Dòu Jiǎo Chǎo Là Ròu)
Prep time: 15 min
Cook time: 12 min
Total time: 27 min
Yield: 3 servings
Cuisine: Hunan
Ingredients: 100 g dried long beans (gan dou jiao); 200 g Hunan cured pork belly (la rou); 8 dried red chilies, cut into sections; 5 garlic cloves, sliced; 1 inch ginger, sliced; 2 scallions, cut into sections; 2 tbsp cooking oil; 1 tbsp light soy sauce; 1 tsp dark soy sauce; 1 tbsp Shaoxing cooking wine; 1 tsp sugar; 1/4 tsp salt (adjust to taste, cured pork is salty); 1 tsp sesame oil

Dried long beans with cured pork (干豆角炒腊肉, gān dòu jiǎo chǎo là ròu) is a quintessential Hunan countryside dish that transforms two preserved ingredients into a deeply satisfying meal. Long beans (also called yardlong beans or snake beans) are sun-dried until they become shriveled and concentrated in flavor, then rehydrated and stir-fried with Hunan cured pork belly (la rou). The dried beans have a unique chewy texture and an intensified, slightly sweet bean flavor that pairs perfectly with the smoky, salty cured pork. Dried chilies, garlic, and soy sauce complete the flavor profile. This dish is a product of Hunan's agricultural tradition of preserving summer vegetables for winter consumption, and it tastes like the Hunan countryside in a bowl. It is hearty, comforting, and deeply flavorful, served with steamed rice that soaks up the smoky, savory sauce.

The art of sun-drying in Hunan

In rural Hunan, sun-drying vegetables is a centuries-old preservation method born of necessity. Before refrigeration, families needed ways to preserve the summer harvest for the lean winter months. Long beans (dou jiao) are one of the most commonly dried vegetables. The fresh beans are blanched briefly, then spread on bamboo mats in the sun for 2 to 3 days until they become completely dehydrated and shriveled. The drying process concentrates the beans' natural sugars and flavor, giving them an intensity that fresh beans lack. The dried beans can be stored for months in a cool, dry place. When rehydrated and cooked, they have a unique chewy texture and a deep, earthy sweetness. This preservation tradition is part of a broader culture of food preservation in Hunan that includes curing pork (la rou), fermenting chilies (duo jiao), and pickling vegetables (suan cai). These preserved foods form the backbone of Hunan winter cuisine, when fresh vegetables are scarce. Dried long beans with cured pork is a classic combination of two preserved ingredients, each enhancing the other's flavor and creating a dish that is greater than the sum of its parts.

The pairing of dried beans and cured pork is a natural one in Hunan cuisine. Both ingredients are products of the preservation tradition, and their flavors complement each other perfectly. The smoky, salty pork provides richness and umami, while the dried beans absorb the pork fat and add a satisfying chewy texture. The dried chilies add heat and color, while the soy sauce and sugar balance the saltiness of the cured pork. This dish exemplifies the Hunan principle of using preserved ingredients to create complex, deeply flavored dishes with minimal fresh ingredients. It is a testament to the ingenuity of Hunan home cooks, who turned the necessity of food preservation into an art form that produces some of the most flavorful dishes in Chinese cuisine.

Ingredients

Dried long beans are available at Chinese supermarkets. Hunan cured pork (la rou) can be substituted with smoked bacon if needed.

100 g dried long beans (gan dou jiao)
200 g Hunan cured pork belly (la rou)
8 dried red chilies, cut into sections
5 garlic cloves, sliced
1 inch ginger, sliced
2 scallions, cut into sections
2 tbsp cooking oil
1 tbsp light soy sauce
1 tsp dark soy sauce
1 tbsp Shaoxing cooking wine
1 tsp sugar
1/4 tsp salt (adjust to taste, cured pork is salty)
1 tsp sesame oil

Step-by-Step Instructions

Soak the dried long beans. Place the dried long beans in a bowl and cover with warm water. Let them soak for at least 2 hours, or preferably overnight, until they are fully rehydrated and pliable. The beans should be soft enough to bend without breaking but still have some chew. Drain and squeeze out excess water. Cut the rehydrated beans into 4 cm sections. The soaking is essential, as the dried beans are too tough to eat without rehydration. If you are short on time, you can soak them in hot water for 30-45 minutes, but the texture will be slightly less even than a long cold soak.
Boil the cured pork. Place the cured pork belly in a pot of cold water. Bring to a boil and simmer for 15 minutes. This softens the hard, smoked pork and removes excess salt and surface smoke residue. Remove the pork and let it cool. Once cool enough to handle, slice it into thin pieces about 2 mm thick. The cured pork has a deep red color with visible layers of fat and lean meat. The boiling also cleans the pork, as the smoking process can leave surface impurities. Save a small amount of the cooking liquid, as it can be used as a flavorful stock.
Render the pork fat. Heat a wok over medium heat. Add 1 tablespoon of cooking oil, as the cured pork will release its own fat. Add the sliced pork in a single layer and stir-fry for 3 to 4 minutes until the fat renders out and the edges of the pork become slightly crispy and curled. The lean meat should be browned and the fat should be translucent. This rendering is crucial, as the pork fat will flavor the entire dish and coat the dried beans. The kitchen should smell intensely smoky and savory. Remove the pork and set aside, leaving the rendered fat in the wok.
Stir-fry the aromatics and beans. Add the remaining 1 tablespoon of oil to the wok. Add the dried chilies, garlic, and ginger. Stir-fry for 20 seconds until fragrant. Add the rehydrated dried long beans. Stir-fry over medium-high heat for 3 to 4 minutes, tossing constantly. The beans should absorb the flavorful pork fat and become slightly charred on the edges. Press the beans against the hot wok to create light blistering, which enhances their flavor. The beans should be tender but still have a satisfying chew.
Combine and season. Return the cured pork to the wok. Add the light soy sauce, dark soy sauce, cooking wine, sugar, and salt. Stir-fry vigorously for 1 to 2 minutes, tossing everything together. The soy sauce should coat all the ingredients, and the beans should absorb the savory, smoky flavors. Add 2 tablespoons of water if the wok seems too dry, and let it sizzle. The water helps the flavors meld and prevents the beans from sticking. Taste and adjust the seasoning, keeping in mind that the cured pork is already salty.
Finish and serve. Add the scallion sections and drizzle with sesame oil. Give one final toss and transfer to a plate. Serve immediately with steamed rice. The dish should be glossy and aromatic, with the smoky cured pork, chewy dried beans, and spicy chilies all combining in each bite. The flavor should be deeply savory, smoky, and slightly spicy, with the dried beans providing a unique texture that regular fresh beans cannot match. This is a dish that tastes even better the next day, as the flavors continue to meld.

Chef's tips

Soak the dried beans thoroughly. They need at least 2 hours in warm water to rehydrate fully.
Boil the cured pork first. This softens the hard smoked meat and removes excess salt.
Render the pork fat well. The fat is what flavors the beans, so cook until the edges are crispy.
Do not overcook the beans. They should be tender but still have a satisfying chew.

Variations

Every Hunan dish has regional and personal variations. Here are some popular twists on this recipe.

With fresh long beans

If dried beans are unavailable, use 300 g of fresh long beans cut into 4 cm sections. The flavor will be lighter and less concentrated, but still delicious. Reduce the stir-frying time to 2-3 minutes.

With dried tofu

Add 100 g of sliced dried tofu (dou fu gan) along with the beans for extra protein and a chewy texture that complements the beans and pork.

Extra spicy version

Add 1 tablespoon of doubanjiang (chili bean paste) along with the chilies for a deeper, more complex spice level.

Nutrition

Estimated values per serving (recipe serves 3). Values are approximate and will vary based on specific ingredients and portion sizes.

Nutrient	Per serving
Calories	380 kcal
Protein	18 g
Total fat	28 g
Saturated fat	10 g
Carbohydrates	14 g
Sodium	920 mg
Sugar	4 g

Values are estimates. Cured pork is high in fat and sodium. Dried beans provide fiber and complex carbohydrates.

Frequently Asked Questions

Where can I buy dried long beans?

Dried long beans (gan dou jiao) can be found at Chinese supermarkets and Asian grocery stores, usually in the dried goods section alongside dried mushrooms, dried shrimp, and other preserved vegetables. They are sold in plastic bags and look like shriveled, brownish-green strings. If you cannot find them, you can make your own by blanching fresh long beans for 2 minutes, then sun-drying or dehydrating them at 60 degrees C for 12-24 hours until completely dry. You can also substitute with dried green beans or even dried string beans, though the texture will be slightly different. Online retailers that specialize in Chinese ingredients also carry dried long beans.

Can I use fresh beans instead of dried?

Yes, you can use fresh long beans (yardlong beans) or regular green beans if dried beans are unavailable. Use about 300 g of fresh beans, cut into 4 cm sections. The flavor will be lighter and less concentrated, as the drying process intensifies the beans' natural sweetness. Fresh beans also cook much faster, so reduce the stir-frying time to 2-3 minutes. The dish will still be delicious, but it will lack the unique chewy texture and deep flavor that dried beans provide. If you want to approximate the dried bean flavor, you can blanch the fresh beans and then roast them in a 150 degree C oven for 30 minutes to partially dehydrate them before stir-frying.

What is Hunan cured pork (la rou)?

Hunan cured pork (la rou, 腊肉) is pork belly that has been marinated in salt, soy sauce, and spices, then cold-smoked over wood (typically pine, camphor, or cypress) for 1 to 3 weeks. The smoking gives the pork a deep amber-red color, a firm texture, and a distinctive smoky flavor. La rou is a winter specialty in Hunan, traditionally made after the Lunar New Year pig slaughter when the cold weather allows for safe curing. It can be stored for months without refrigeration and is used in a wide variety of Hunan dishes. You can find la rou at Chinese supermarkets, often vacuum-sealed. If unavailable, smoked bacon or pancetta can be used as substitutes, though the flavor will not be identical. The smoking process is what makes la rou special, as it imparts a complex, woody aroma that cannot be replicated by salting alone.

How long do I need to soak the dried beans?

Dried long beans need to soak for at least 2 hours in warm water, or preferably overnight in cold water, to fully rehydrate. The beans should be soft enough to bend without breaking but still have some chew when bitten. If you are in a hurry, you can soak them in hot water (just off the boil) for 30-45 minutes, checking periodically for doneness. After soaking, drain the beans and squeeze out excess water before cutting and cooking. Do not skip the soaking step, as unsoaked dried beans are too tough to eat and will not cook properly during stir-frying. If the beans are still hard after soaking, you can simmer them in water for 10-15 minutes until tender, then drain before stir-frying.

Related Recipes

Cured pork is the heart of Hunan winter cooking. These dishes all pair la rou with different preserved and fresh vegetables.

Dried Long Beans with Cured Pork (干豆角炒腊肉)