Hue-style bánh bột lọc with shrimp and pork showing through the translucent wrappers, served with scallion oil and fish sauce dip
Prep1 hr 10 min
Cook25 min
Serves4 servings
CuisineCentral Vietnamese

Bánh Bột Lọc Recipe: Hue's Translucent Shrimp Dumplings

Bánh bột lọc is a Hue specialty of translucent shrimp dumplings in tapioca starch. Covers the filling, hot-water dough, doneness, fish sauce dip, storage.

Total: 1 hr 35 minLevel: Intermediate

Cooking flow

Cooking steps

STEP 11 / 5

Stir-fry the filling and cook off the moisture

12 min

Filling of finely chopped shrimp and pork, stir-fried with fish sauce until the moisture is gone, for bánh bột lọc
Leave no liquid in the filling, and spread it on a plate to cool before wrapping

Chop the shrimp and pork belly into 5 mm dice separately. Put rice bran oil in a frying pan and sauté the shallot and garlic over medium-low heat for 1 minute. Add the pork belly and stir-fry about 4 minutes, and when fat comes out add the shrimp. When the surface of the shrimp is red and the pork is cooked through to the center, add the fish sauce, sugar, and black pepper and stir-fry 1 minute. Cook until no liquid is left on the bottom of the pan, and no water comes back when you push the filling aside.

When you turn off the heat, spread it on a plate and let it cool completely. If the filling is still warm, the wrapper loosens and tears easily when you fold it. If you use ground pork, cook it thoroughly to the center. 71 degrees C is the guideline for safe cooking of ground meat. For details check the FoodSafety.gov safe minimum internal temperature chart.

STEP 22 / 5

Bring the wrapper together with boiling water

12 min

Adding boiling water to tapioca starch and bringing it into a translucent dough with a wooden spoon
Do not add the boiling water all at once; add it little by little while watching the state of the starch

Put 125g tapioca starch and the salt in a bowl and add 90ml boiling water in 3 additions. Mix with a wooden spoon at first, and when the starch becomes crumbly, add the remaining tapioca starch. Let it cool for about 2 minutes until you can touch it with your hands, then add the rest of the boiling water little by little and knead for 5 minutes.

The dough is enough when it is slightly firmer than an earlobe and the surface is smooth. If it sticks to your hands, add starch 1 tsp at a time. If large cracks appear, add boiling water 1 tsp at a time and knead again. Cover with plastic wrap or a damp towel and rest for 10 minutes. If you take out all the dough at once it dries, so even after resting, take out only the amount you will use.

STEP 33 / 5

Wrap into small half-moons

30 min

Putting shrimp and pork filling on thinly stretched tapioca dough and closing it into a half-moon
Not overfilling and keeping oil off the edge are the keys to holding the half-moon shape

Divide the dough into 24 pieces, roll into balls, and keep covered so they do not dry. Flatten one piece with your palm to a diameter of 7–8 cm and a thickness of about 2 mm, and put a little less than 1 tbsp (about 15g) of the cooled filling on it. Fold it in half, push out the air, and seal the edge firmly with your fingers.

If oil from the filling gets on the edge of the wrapper, it is hard to seal. If the filling is greasy, lightly blot the surface with paper before wrapping. Place the closed ones on a tray lightly dusted with tapioca starch and cover with a dry cloth. If the edge of the wrapper turns white and cracks, the dough has dried. Wetting your hands with water and stroking the surface once makes the next one easier to wrap.

STEP 44 / 5

Boil, waiting a little after they float

10 min

The wrapper of bánh bột lọc changing from white to translucent in the boiling water
Judge by the cloudiness of the wrapper disappearing after floating, leaving only the folds white

Bring 2L water to a boil in a pot and add 1 tsp salt. Rather than leaving it at a hard boil, lower to medium heat where bubbles keep rising from the bottom of the pot. Add 8–10 dumplings at a time and stir gently only for the first 30 seconds so they do not stick to the bottom.

Wait 2–3 minutes after the dumplings float and the white cloudiness of the wrapper fades. The signal is that the wrapper is translucent all over, with only the thick part at the folds still slightly white. Dip them in cold water for 10 seconds and then move them into the scallion oil. Boiling times in recipes vary widely, from about 5 to 12 minutes, but they depend on the number of dumplings and the thickness of the wrapper, so give priority to the clarity after they float.

STEP 55 / 5

Finish with scallion oil and fish sauce dip

8 min

Bánh bột lọc coated in scallion oil and served with fish sauce dip
Do not overheat the scallion oil, and serve the fish sauce dip on the side to adjust the saltiness

Put 40ml rice bran oil and the green onion in a small pot and warm over low heat for 1 minute. Turn off the heat when the green onion is still bright green and fine bubbles appear on the surface of the oil. In another bowl mix the water and sugar, and when the sugar has dissolved add the fish sauce, lime juice, garlic, and chili.

Toss the boiled dumplings in the scallion oil and plate them. Serve the fish sauce dip on the side, not pouring all of it at the start. After smelling the wrapper, dip each one with about 1 tsp. When the plate takes up the fish sauce dip, the clear wrapper gains a sheen and the red of the shrimp shows even more.

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Ingredients

Ingredients

1 / 3

Filling

Ingredient Amount How it is used
Peeled shrimp 200g Devein and cut into 5 mm dice
Pork belly 150g Chop into 5 mm dice. Ground pork also works
Shallot or onion 60g Finely chopped
Garlic 1 clove Finely chopped
Fish sauce 1 tbsp Nuoc mam, or nam pla
Sugar 2 tsp Rounds out the saltiness of the filling
Black pepper a little Sharpens the aroma of the shrimp
Rice bran oil 1 tsp For stir-frying
2 / 3

Wrapper and finishing

Ingredient Amount How it is used
Tapioca starch 250g The main ingredient of the wrapper. Do not substitute potato starch alone
Boiling water 175–185ml Add while watching the state of the starch
Salt 3g Goes into the wrapper
Green onion 30g Thinly sliced
Rice bran oil 40ml Made into scallion oil
Fried onions as needed Optional
3 / 3

Fish sauce dip

Ingredient Amount How it is used
Fish sauce 30ml If strong, increase the water
Water 45ml Dilute with this amount first
Sugar 15g Dissolve first, then add the fish sauce
Lime juice 20ml Rice vinegar also works
Garlic 1 clove Finely chopped
Red chili a little Add more heat later
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Bite Into the Clear Wrapper, and the Hue Market Feels a Little Closer

You take the shrimp out of the refrigerator and weigh the tapioca starch from the bag. The starch is pure white, but once it takes in boiling water it suddenly turns translucent in your hands. At the moment you see the red shrimp and pork filling through a round, stretched wrapper, a dish a little different from a dumpling begins.

Imagine, for example, being handed a small plate at Dong Ba Market in Hue. Beyond the steam, some pieces wrapped in leaves sit next to glossy, clear ones. You break one open, the wrapper gives a quick snap against your teeth, and the saltiness of fish sauce and the aroma of scallion oil follow behind. This is not an account of a visit; it is an imagined scene, meant to bring a documented table closer to your own kitchen.

Hue's bánh bột lọc is a bite-sized dish of shrimp and pork wrapped in a tapioca wrapper. The Vietnam tourism board's guide to Hue also describes the way of eating it by opening the banana leaf to see the shrimp and pork inside. The Vietnam Tourism guide to Hue food explains tearing the leaf to taste the clear wrapper and filling together.

What we make here is not the type wrapped in leaves and steamed, but the other Hue form, "bánh bột lọc trần." Trần means the type not wrapped in leaves. Because the dumplings are boiled, you can watch the moment they turn clear in the pot. I keep what you need to buy mostly to tapioca starch and fish sauce, and help you decide whether to make it by knife or add equipment.

The type made in this article

The leaf-wrapped "bánh bột lọc lá" is steamed. This time I chose "trần," where the shaped dumplings are boiled without leaves. If the wrapper is still cloudy white, it is not yet the signal to serve.

Hue's Culture and the Table of Small Dumplings

Bánh bột lọc in a bowl reminiscent of a Hue table, with banana leaves and fish sauce dip alongside
Leaf-wrapped and unwrapped types side by side in one dish, seeing Hue's starch dishes as a table plate

What is interesting in descriptions of Hue cuisine is that bánh bột lọc does not end as simply "shrimp dumplings." Hue was once the seat of the imperial court, and its cooking still holds the memory of that place. In the Vietnam News Agency's introduction, bánh bột lọc made with shrimp is a major part of Hue cuisine and is treated as a dish representing the region's food culture. The VietnamPlus feature on Hue cuisine introduces Hue as the former imperial capital whose cooking retains the memory of the place.

Talking about the market makes the outline of the dish more concrete. Dong Ba Market was completed in 1899 and is still known as a place to shop in Hue. In VietnamPlus's article introducing the market, bánh bột lọc made with cassava starch and wrapped around shrimp and pork appears as a Hue food. Reading about Dong Ba Market and Hue's food, you start to think of the dish not just by its ingredient list but including the stall and the size of the little plate.

There is a reason for the clear wrapper, too. Tapioca starch is bound with boiling water and then boiled, giving a chew and translucence different from a rice-flour dumpling. In the VietnamPlus article on dishes selected by CNN as well, the tapioca wrapper becomes clear with a springy texture, and there are two lines: a form steamed in leaves and a form boiled without leaves. The VietnamPlus article introducing Hue's dumplings also introduces the two methods separately.

Work Backward from the Clarity of the Wrapper to Choose Ingredients

Ingredient photo: tapioca starch, peeled shrimp, pork belly, garlic, scallions, fish sauce, lime, and banana leaves
Separating the wrapper ingredients and the filling ingredients first lets you handle the hot-water dough without rushing

This serves 4 and makes about 24 dumplings. A larger dumpling keeps its filling hot longer and makes the wrapper less clear, so keep them small and even at first.

This uses shrimp, pork, and fish sauce. If you have a crustacean, pork, or seafood allergy, the ingredients need to change. Tapioca starch labeling also differs by product, so check the allergen information on the package and whether it was made on shared equipment with other flours.

For Uncertain Ingredients, Separate Authenticity from Ease in the Kitchen

Checking labels on tapioca starch and fish sauce in a home kitchen and getting ready to put shrimp and pork filling ingredients in a basket
When shopping, check the name of the starch and the size of the fish sauce bottle first, and buy only the amount of fresh items you need

When you make Hue's bánh bột lọc at home, what causes hesitation is the starch more than the shrimp. Shrimp and pork can be bought nearby, but if you lean too far toward potato starch for the wrapper, it may be chewy yet not a "translucent dumpling."

What is used locally Options at home What changes
Tapioca starch Use tapioca starch as it is Keeps the translucence and springiness
Vietnamese fish sauce, nuoc mam Nam pla A slightly stronger aroma; dilute the saltiness to adjust
Shallots Onion and garlic Gives sweetness but a milder aroma
Lime Rice vinegar Gives acidity but a weaker citrus aroma
Banana leaves Not used Not needed for the boiled trần type

Tapioca starch is the ingredient you buy to make the wrapper clear. Mixing in a little potato starch works as a substitute, but using only potato starch changes the springiness and appearance when it cools. If you buy it, choose one with a clearly labeled product name and size, and check the ingredient list for "tapioca starch 250g." If you do not plan to make this often, first think about whether you can use up 250g.

If you can find Vietnamese nuoc mam, the fish aroma gets closer to the local one. The nam pla mentioned here is not the same seasoning; it is a substitute for making the saltiness of the dip and the filling. It makes sense if you do not plan to go to a Vietnamese grocery and also use it in other Thai dishes. Skip it if you already have fish sauce at home and do not want to add a bottle just for this once.

Method: Cool the Filling and Make the Wrapper Clear

The boiling step alone looks easy, but failure starts before it. Wrapping hot filling, rolling the wrapper thick, and boiling the pot too hard. If you avoid these, you can recover by watching the state of the wrapper.

When It Doesn't Turn Clear, Work Back from the State of the Wrapper

Comparison of failures: dumplings boiled translucent, dumplings cloudy white, and dumplings with torn wrappers
Comparing cloudiness, tears, and differences in thickness shows what to fix in the next pot

With bánh bột lọc, changes in appearance are themselves the cue for the cooking. If it stays white, time or heat is short; if it tears, the boundary between wrapper and filling is under strain. It is a dish where restoring the state is faster than making the flavor stronger.

Condition What is happening What you can do now
Still white after 10 minutes Wrapper is thick, or the water temperature dropped Bring the pot back to a boil and add 2 minutes at a time. Make the wrapper thinner next time
Tears while wrapping The dough dried out, or the filling is hot Take out only what you'll use, and do not wrap hot filling
Opens during boiling Oil got on the edge, or air was left in Next time dry the edge before closing, and press the seam twice with your fingers
Wrapper is tough Too little boiling water, or lifted out before done Add boiling water 1 tsp at a time to the next dough, and wait until the cloudiness disappears
Fish sauce is too strong Too much dip poured on from the start Add 1 tsp water and a little lime, and go back to serving it on the side

The recipe on the cooking site Fifteen also lists making the dough with boiling water, passing the boiled dumplings through cold water and coating them with oil, and drying the filling before wrapping as tips. Compared with the Bánh Bột Lọc cooking steps, you can see why the dough, the filling, and the water are prepared separately to protect the clarity.

Leaf-Wrapped or Unwrapped: Choose by How You Want to Eat

Leaf-wrapped bánh bột lọc and trần type coated in scallion oil
The leaf-wrapped kind is steamed so the leaf's aroma transfers; the unwrapped kind shows off the clear wrapper as it is

The leaf-wrapped type is steamed so the banana leaf's aroma passes into the wrapper. The unwrapped trần shows the gloss of the wrapper and the color of the filling on the plate. It is not a matter of which is correct; choose by what you want to enjoy at home.

How to choose Who it suits What changes
Trần, boiled People who want to see the clarity of the wrapper Easy to check doneness in the pot
Lá, wrapped in leaves People who want the aroma of the leaf and the local wrapped look Needs a steaming step and banana leaves
Make both People who want to show the difference at the table The same filling gives a different impression of the wrapper

If you are adding another Hue dish, among starch dishes of the same Vietnam, bánh bèo (in Japanese) steams small dishes of rice flour. Setting the springiness of bánh bột lọc beside the softness of bánh bèo shows how just changing the starch changes the landscape of texture. For a dish that rolls a thinner wrapper, bánh cuốn (in Japanese) is also related.

For Storage, Stop Before Boiling

Raw shaped bánh bột lọc arranged apart from each other on a tray for freezing
Freezing raw dumplings without overlap and then moving them to a bag makes them easier to use next time

With this dish, storing at the raw shaped stage keeps the texture of the wrapper better than after boiling. Arrange them on a tray so they do not overlap, and move them to a bag once the surface has hardened. When you use them, put them into the water still frozen, and heat 2–4 minutes longer than raw ones, from when they float until they turn clear.

If you keep boiled ones, let them cool, seal them, and finish them by the next day. When reheating, bring the wrapper back with a little hot water, and do not heat the fish sauce dip separately. FoodSafety.gov advises reheating leftovers to 74 degrees C, so heat them through to the center if eating after storage. You can also check the FoodSafety.gov reheating guideline for leftovers.

If freezing, test just one first

Depending on your freezer temperature and how well the bag is sealed, the surface of the wrapper may dry out. For the first pot, boil just one still frozen and see how long the wrapper takes to turn clear after floating, then add the rest; it makes it easier to decide the heating time.

Frequently Asked Questions

Can I make it with only rice flour or potato starch?

Rice flour alone will not give this clear wrapper. With potato starch alone you can shape it, but the springiness and the mouthfeel after it cools differ from using tapioca starch. For the first time, use tapioca starch as the main ingredient.

Can I wrap the peeled shrimp whole?

These are small dumplings, so cutting into 5 mm dice makes wrapping easier and is less likely to tear the wrapper. Left large, the strain on the seam makes it likely to open in the pot.

What should I do to wrap in banana leaves?

Prepare the filling and dough the same way, cut the leaves small and wrap, and cook in a steamer once steam is rising. This trần is the boiled form, so do not simply substitute the steaming time of the leaf-wrapped kind. The difference between the leaf-wrapped and boiled forms is also laid out in VietnamPlus's introduction to bánh bột lọc.

I don't like the smell of fish sauce

Halve the fish sauce in the dip and increase the water and lime a little. If you leave the fish sauce out of the filling, the core of the flavor weakens, so first reduce 1 tbsp to 2 tsp and check the saltiness. If you use nam pla, do not add the full amount from the start, and serving the dip on the side makes it easier to correct.

What should I buy to change the authenticity the most?

If you buy one thing first, it is tapioca starch. Fish sauce can be replaced with nam pla, but the clarity of the wrapper depends on the type of starch. Banana leaves are only for when you try the leaf-wrapped kind, and if you make trần you need not buy them. A knife is enough for tools, so a food processor is only worth considering for people who will make this several times.

The nutrition values are an approximation dividing the listed ingredients into 4. They vary with the size of the shrimp, the fat in the pork, the saltiness of the fish sauce, and how much dip you eat.

Sources