Vietnamese Puffy Steamed Buns or Dumplings: Fantastically Fluffy & Yeasty

Vietnamese Bánh Bao Steamed Buns
Vietnamese Bánh Bao Steamed Buns

A soft, light, and airy puffy bun folded and steamed to perfection. Vietnamese Bánh Bao steamed buns, while traditionally split and filled with your choice of shredded meat and sautéed veggies, also make incredible yeast rolls eaten all on their own. This dough can also wrap around your favorite fillings and steamed for a wonderful dumpling meal.

Vietnamese Bánh Bao Steamed Buns Description

Bánh bao buns resemble a simple yeast dough recipe with a few ingredients making them indulgent and extra light and fluffy. The steaming process keeps them light in both color and texture. While the yeasty flavor is reminiscent of a standard American yeast roll, the remaining flavors and texture make these buns entirely unique. Let’s check out my version of a Vietnamese Bánh Bao Steamed bun that’s often served with a pork filling.

A Little Steamed Bun Origin Story…

Steamed buns originated in China, northern China more specifically. This region of China cultivated wheat more than rice. Depending on the Asian country, you may have seen steamed buns referred to as bakpao, bao, baozi, bau, bausak, hoppang, humbow, mantou, num, nunu, pow, pau, paoare, siopao, among others. Technically, there’s not much of a difference between a Vietnamese Bánh Bao and Chinese Mantou (unfilled steamed buns) other than being a little larger; however, the fillings and spices within are what differentiates them. Vietnamese often use ground pork and quail eggs while the Chinese use sausage, bean paste, or even sweet fillings.

As for the actual bread portion, steamed bread has been around since… long before 400 BC when they were first referenced. Since then, they have taken on many forms to include fillings in both small and large dumplings. While commonly eaten for breakfast in China, they are eaten all over the world all day long.

Vietnamese Steamed Bun Ingredients

These ingredients are simple and include those typically found in any baking pantry. For the ingredients, you’ll need all-purpose flour, yeast, baking powder, salt, granulated sugar, whole milk, and a neutral oil like avocado, vegetable, canola, or grapeseed. If you want to add some Asian flare, you can use sesame oil.

all-purpose flour, yeast, baking powder, salt, granulated sugar, whole milk, and a neutral oil
all-purpose flour, yeast, baking powder, salt, granulated sugar, whole milk, and a neutral oil

Combine the Dry Ingredients

In a stand mixer bowl or large bowl, add 270 grams (2¼ cups) of all-purpose flour. Add 7 grams (1 package) of active dry yeast, 4 grams (1 teaspoon) of baking powder, 3 grams (½ teaspoon) of salt, and 25 grams (2 tablespoons) of granulated sugar. Whisk until mixed well.

270 g (2¼ cups) all-purpose flour
270 g (2¼ cups) all-purpose flour
3 g (½ tsp) salt
3 g (½ tsp) salt
7 g (1 pkg) active dry yeast
7 g (1 pkg) active dry yeast
25 g (2 tbsp) granulated sugar
25 g (2 tbsp) granulated sugar
4 g (1 tsp) baking powder
4 g (1 tsp) baking powder
whisk until combined
whisk until combined

Combine the Wet Ingredients

To a measuring cup, pour in 156 milliliters (~⅔ cup) of whole milk. Heat the milk in the microwave for 30 seconds until the temperature reaches 100˚F-110˚F (38˚C-43˚C). Add 15 milliliters (1 tablespoon) of a neutral (flavorless) oil like avocado, canola, or vegetable and stir.

TIPS: Whole milk works best as it contains fat to tenderize the dough making it light and keeps the dough “white” in color. To enhance Asian flavors, if using traditional Asian fillings, use sesame oil in place of a neutral oil. If you intend on taking advantage of this bread’s versatility, stick with a neutral flavor oil.

156 ml (~⅔ cup) whole milk & heat to 100˚F-110˚F (38˚C-43˚C)
156 ml (~⅔ cup) whole milk & heat to 100˚F-110˚F (38˚C-43˚C)
15 ml (1 tbsp) neutral oil
stir until combined
stir until combined

Make & Knead the Dough

With the machine on low using the dough hook, slowly pour in milk mixture. All dry ingredients should moisten. As the dough kneads, it should pull away from the bowl edges. Use a spatula to scrape the dough from the edges as necessary. Allow the machine to run on low-medium speed for 10 minutes or just knead by hand for the same duration. The dough should be tacky but not sticky to your fingers. Add an additional tablespoon of water (or milk) or flour as needed to reach the tacky (not sticky or too stiff) dough consistency.

slowly pour milk into flour mixture w/dough hook attached & machine on low
slowly pour milk into flour mixture w/dough hook attached & machine on low
scrape down bowl edges as needed
scrape down bowl edges as needed
enough liquid added; dough is tacky but not sticky
enough liquid added; dough is tacky but not sticky
dough kneaded; tacky but not sticky
dough kneaded; tacky but not sticky

Rising Time!

Shape the dough into a smooth ball. Return it to the bowl and spray the top and sides with cooking spray or oil. Roll the dough around in the oil so the exterior is moistened. Cover and allow the dough to rise or double in size for about an hour or longer if needed.

TIP: Rolling the dough in oil keeps it moist as it rises, prevents an outer crust from forming, and allows for easy removal.

cover dough ball w/cooking spray or oil
cover dough ball w/cooking spray or oil
roll dough around in oil to cover
roll dough around in oil to cover
cover bowl to rise for 1-2 hours
cover bowl to rise for 1-2 hours

Divide & Shape Dough

Prepare Baking Sheet & Divide Dough

Line a baking sheet with parchment paper. Lightly dust the paper with flour to prevent the buns from sticking as they sit.

Scoop the dough onto an unfloured work surface. Divide the dough into 16 relatively equal portions. You can eyeball the divisions or weigh them.

TIP: Depending on the amount of water you added, your total dough weight should be about 475 grams. For 16 pieces, each dough piece should weigh about 29.5 grams.

line baking sheet w/parchment paper
line baking sheet w/parchment paper
scoop dough on unfloured work surface
scoop dough on unfloured work surface
dust flour over paper
dust flour over paper
divide dough (eyeball or weigh) into 16 pieces
divide dough (eyeball or weigh) into 16 pieces
dough has doubled
dough has doubled
16 equal pieces
16 equal pieces

Roll Each Dough Piece into Smooth Balls

Roll each dough piece in a smooth ball along the work surface using the friction of the unfloured work surface for ease. Place them all on a plate and cover them with a towel or plastic wrap to prevent from drying out.

roll each dough piece along work surface as friction smooths out the dough
roll each dough piece along work surface as friction smooths out the dough
smooth dough balls
smooth dough balls
place smooth dough balls on a plate
place smooth dough balls on a plate
cover dough balls to prevent them from drying out
cover dough balls to prevent them from drying out

Roll Dough Balls Flat & Fold into Buns

Lightly flour the work surface. With a rolling pin, roll each dough ball into a circle that’s 4 inches in diameter. Brush the top of each circle with a little oil and fold them in half. As you complete each bao bun, place them separated on the lightly floured, parchment-lined baking sheet and cover with a towel.

TIP: Brushing oil on the dough allows them to split easily once steamed.

place dough ball on floured work surface
place dough ball on floured work surface
brush oil over top of dough round
brush oil over top of dough round
place folded bao bun on prepared baking sheet
place folded bao bun on prepared baking sheet
roll out to 4-inch circle
roll out to 4-inch circle
fold oiled dough round in half
fold oiled dough round in half
add 1-2 tbsp of oil to a small bowl
add 1-2 tbsp of oil to a small bowl
bao bun folded
bao bun folded

Would You Rather Make Dumplings?

If you want to turn these into dumplings, roll them out in the same 4 inches in diameter. If you find the dough rounds a little too small, roll the dough out another 2-3 inches. Add about a tablespoon or so of cooked shredded or ground meat, sautéed veggies, or even a small, peeled hard-boiled egg like a quail egg (if you can find it). The cooked filling prevents soggy dumplings and ensures a cooked interior. Once filled, pull up the edges around the filling and seal the opening at the top like a bag or purse. To steam, place the dumplings upright in the steamer to prevent leaking and follow the directions as described.

place 1 tbsp of filling in center
place 1 tbsp of filling in center
fold up edges around filling
fold up edges around filling
seal the top to prevent leaking
seal the top to prevent leaking
bottom view of dumpling
bottom view of dumpling

Resting Time!

Once all are rolled out and folded, allow the buns to sit and rest for 30 minutes.

all buns folded
all buns folded
cover folded buns to rest 30 minutes
cover folded buns to rest 30 minutes

Prepare Steamer or Steamer Substitute

Once puffed, place about 2 inches of water in the bottom of a large stock pot or steamer pot. Ensure the water level is below the bottom of the steamer basket. Heat the water on high to a boil.

Line a steamer basket and/or pasta strainer with parchment paper. Parchment paper prevents loose flour and dough from falling into the water. I don’t have a steamer basket, so I use a pasta strainer and a metal colander and steam 2 batches at once.

TIP: You can cut the corners of the parchment paper down allowing the corners to overlap creating a smooth surface on which the dough can sit to prevent odd lines in the steamed buns.

add 2-inches of water to bottom of steamer/stock pot & turn burner on high to boil
add 2-inches of water to bottom of steamer/stock pot & turn burner on high to boil
place parchment paper in steamer/stock basket (pasta colander); cut paper corners to sit flush in basket
place parchment paper in steamer/stock basket (metal pasta colander); cut paper corners to sit flush in basket

Add Buns & Steam for 20 Minutes

Place as many bao buns as you can in the steamer basket spaced apart allowing room for expansion as they steam. I can fit 5 buns in each strainer and colander.

Once the water begins to boil, place the steamer basket over the water. Again, the water should not touch the bottom of the basket or strainer. Reduce the heat to a simmer so the water continues to bubble. Cover the basket with a lid or foil and allow the buns to steam for 20 minutes.

TIP: Covering the steamer basket/ colander keeps steam in the basket so the buns bake completely.

Remove the lid or foil and transfer the buns to a cooling rack. Repeat steaming the remaining buns in as many batches as needed. If the bottoms of the buns appear damp, flip the bottoms up so they can dry.

place buns in basket w/space to expand
place buns in basket w/space to expand
water in the pot does NOT touch the bottom of the steamer basket
water in the pot does NOT touch the bottom of the steamer basket/colander
once water boils, turn down heat to simmer
once water boils, turn down heat to simmer
buns are done!!
buns are done!!
place steamer basket/colander in stock pot of boiling water
place steamer basket/colander in stock pot of boiling water
light and airy, hot out of the steamer basket
light and airy, hot out of the steamer basket
cover steamer basket/colander w/lid or foil to hold in steam
cover steamer basket/colander w/lid or foil to hold in steam
place steamed buns on cooling rack & continue steaming remaining buns in batches
place steamed buns on cooling rack & continue steaming remaining buns in batches

Steamed Buns Close Up

Notice how pale in color they are from the steaming method. They smell yeasty like a yeast roll. They puffed up during baking thanks to the yeast and baking powder. The fold makes a great natural split for filling with meat, veggies, and sliced or grated egg. The crumb is stretchy like a yeast bread due to the gluten development from the rises and gas from the yeast moving through the gluten fibers. The bread is soft and tender from the whole milk which I think makes a softer crumb than using water.

Light & airy steamed buns
Light & airy steamed buns
Steamed buns w/ natural split for fillings
Steamed buns w/ natural split for fillings
Internal texture of steamed buns torn in half
Internal texture of steamed buns torn in half

Steamed Buns Serving Suggestions

These buns are fantastic hot off the steamer. As they cool, they shrink a smidge and become less fluffy, but they are still very good. Serve the buns with preferred fillings or just a slice of good cheese or butter. These buns are versatile and can be enjoyed with anything you desire.

Storing Steamed Buns

Bao buns are best eaten immediately, but they can be stored in a sealed container at room temperature, if not filled, for up to a week. For storing bao dumplings that are filled, place in a sealed container in the fridge for up to 3 days. For longer storage, seal them in a freezer bag or container and store in the freezer for several months.

Steamed Buns Final Thoughts

A simple and beautiful white bun that’s steamed over the stove is unique in flavor, texture, and its baking method for western bread bakers and lovers. Steamed buns are like eating a puffy yeasty cloud when they are fresh out of the steamer. The steaming method saves oven space and eliminates an overly warm kitchen. They are versatile for eating as a roll, sandwich bun, or dumpling filled with meat and veggies or whatever tickles your fancy. Overall, this a great take on a yeast roll.

Steamed Buns Baker’s Perspective

Making the dough via mixing and kneading is like making any yeast bread dough. You won’t find any butter or shortening in this recipe unlike many other yeast roll recipes. The milk fat adds texture, fluffiness, sweetness, and white coloring to the overall steamed dough. Rolling each bun into circles is not difficult but a little time consuming taking a total of 20-30 minutes. Steaming the buns are interesting for a western baker and provides a different flavor to a normal yeast roll. I like having a “baking” option without the use of an oven. If you’re limited on oven space, this is a great way to bake rolls for dinner.

Steamed Buns Taster’s Perspective

If you like homemade yeast bread and rolls, then you’ll love these. Since they are steamed, they have a nice light and fluffy bread texture. As they cool, they shrink a smidge losing a bit of fluff, but they are still very light and airy. They taste like a yeast roll. Steaming bread does not result in a brown, oven baked coloring or crust, but the flavors are spot on for a yeast bread. Traditionally, they are served split with meat and sautéed vegetables. They are versatile to eat in whatever capacity you want. Sliders or mini sandwiches anyone?

Whether you’re celebrating Lunar New Year or just in the mood for a wonderful tasting yeast roll, give these guys a try, I think you would be pleased.

Check out my YouTube video on making these Vietnamese Bánh Bao steamed buns. “Vietnamese Banh Bao Steamed Buns: Light, Fluffy, Yeast Rolls Perfect w/ Any Filling & as Dumplings”.

Vietnamese Bánh Bao Steamed Buns & Dumplings

A soft, light, and airy puffy bun folded and steamed to perfection. Vietnamese Bánh Bao steamed buns, while traditionally split and filled with your choice of shredded meat and sautéed veggies, also make an incredible yeast roll eaten all on its own. This dough can also wrap around your favorite fillings and steamed for a wonderful dumpling meal.
Prep Time45 minutes
Cook Time20 minutes
Rising & Resting Time1 hour 30 minutes
Total Time2 hours 35 minutes
Course: Appetizer, Breakfast, Main Course, Side Dish, Snack
Cuisine: Vietnamese
Keyword: steamed buns, Vietnamese Banh Bao buns, steamed yeast bread, dumplings, steamed yeast rolls
Servings: 16 buns
Author: Summer

Ingredients

  • 270 g (2¼ cups) all-purpose flour fluffed, scooped, & leveled off if using measuring cups
  • 7 g (1 pkg) active dry yeast
  • 4 g (1 tsp) baking powder
  • 3 g (½ tsp) salt
  • 25 g (2 tbsp) granulated sugar
  • 156 ml (~⅔ cup) whole milk
  • 15 ml (1 tbsp) neutral oil (avocado, vegetable, canola) plus another 1-2 tbsp for brushing

Instructions

  • In a stand mixer bowl or large bowl, add flour, yeast, baking powder, salt, and sugar. Whisk until mixed well.
  • In a measuring cup, add milk and heat in the microwave 30 seconds until the temperature reaches 100˚F-110˚F (38˚C-43˚C). Add oil and stir.
    TIP: Whole milk works best as it contains fat to tenderize the dough making it light and keeps the dough "white" in color.
  • With machine on low using the dough hook, slowly pour in milk mixture until all dry ingredients are moistened. The dough should pull away from the bowl edges. Use a spatula to scrape the dough from the edges as necessary. Allow the machine to run on low-medium speed for 10 minutes; the dough should be tacky but not stick to your hands. Add an additional tablespoon of flour or water (or milk) as needed to reach the tacky (not sticky or too stiff) dough consistency.
    TIP: If using a spoon and bowl, mix ingredients with a spoon until too stiff and then knead by hand on a floured surface for 10 minutes.
  • Shape the dough into a smooth ball. Return it to the bowl and spray the top and sides with cooking spray or oil. Roll the dough around in the oil so the exterior is moistened. Cover and allow the dough to rise or double in size for an hour.
    TIP: Oil prevents the dough from creating an exterior crust as it sits and allows for easy removal.
  • Line a baking sheet with parchment paper and dust it lightly with flour.
    TIP: Dusting the paper prevents the buns from sticking as they rest.
  • Deflate and place the dough on an unfloured work surface. Divide the dough into 16 equal portions. You can eyeball the divisions or weigh them (475 g = total weight/ 29-30 g per 16 pieces). Roll each dough portion in a smooth ball using the friction of the unfloured work surface for ease. Place them all on a plate and cover them with a towel or plastic wrap to prevent drying out.
  • Use a rolling pin and roll each dough ball into a circle that’s 4 inches in diameter. Brush the top of each circle with a little oil and fold them in half. As you complete each bao bun, place them separated on the lightly floured, parchment-lined baking sheet and cover with a towel. Once all are rolled out allow the buns to sit and rest for 30 minutes.
    TIPS: Brushing oil on the dough allows them to split easily once steamed. To enhance Asian flavors, if using traditional Asian fillings, use sesame oil in place of a neutral oil. If you intend on taking advantage of this bread's versatility, stick with a neutral flavor oil.
  • Once puffed, heat a large stock pot or steamer pot with 2-inches of water to a boil. Line a steamer basket or pasta strainer with parchment paper. Place as many bao buns as you can in the steamer basket spaced ~1½ inches apart allowing space to expand as they steam.
    TIPS: You should be able to get 5 or so buns in a steamer basket or strainer. If using a pasta strainer or other colander, use a pair of scissors to cut down each parchment paper corner to allow the paper to overlap and sit flush. Flush, smooth paper prevents odd folds from appearing in your bread dough once steamed.
  • Once the water begins to boil, place the steamer basket over the water. The water should not touch the bottom of the basket. Reduce the heat to a simmer so the water continues to lightly bubble. Cover the basket with a lid or foil and allow the buns to steam for 20 minutes.
  • Remove the lid or foil and transfer the buns to a cooling rack. Repeat steaming the remaining buns in as many batches as needed. Serve the buns with preferred fillings and enjoy.

Video

Notes

Turn these Buns into Dumplings:
To create filled bao dumplings, once each dough piece is rolled into a circle, add a tablespoon of your favorite cooked shredded or ground meat, sautéed vegetables, small, peeled, hard-boiled eggs like quail, or mix of fillings. Then, pull up the dough edges to enclose the filling like a purse or bag and pinch to seal the top edges together. Steam as directed with the sealed top upright, so the filling doesn’t leak. If the dough rounds seem a little small for the filling, roll them out an additional 1-3 inches.
Serving Suggestions:
Bao buns can be split and filled with your favorite cooked shredded or diced meat, cooked, or sautéed vegetables, and topped with sliced or grated hard-boiled eggs. 
Storage Suggestions:
Bao buns are best eaten immediately, but they can be stored in a sealed container at room temperature, if not filled, for up to a week. For storing bao dumplings that are filled, place in a sealed container and store in the fridge for up to 3 days. For longer storage, place buns or dumplings sealed in a freezer bag or container and store in the freezer for several months.

Check out these other recipes that highlight Lunar New Year and other bread.

Filipino Ensaymada Rolls

Chinese Steamed Flower Rolls

Japanese Hokkaido Milk Bread

Chinese Shaobing Flatbread

Italian Focaccia Flatbread

British Hot Cross Buns

The Berry Rolls (My Grandma’s Recipe)

Colombian Pandebono Cheese Rolls (Gluten Free)

Thanks for reading! If you enjoyed this post, please share it. Check out my YouTube Channel as well to see videos of kitchen tips, blog bakes, and dishes. Until next time, go bake the world!

Published by Summer

Bonjour! As a teacher of French and English to international students, amateur baker, traveler (having studied and lived in France), life-long learner, and a cycling and hiking enthusiast, I believe I’ve found my next adventure. I have many years of experience in all of these areas as well as having moved and lived all over the country (US that is). I’m fortunate to have in my camp PhD level experts in the fields of nutrition, dietetics, exercise physiology, and sports nutrition whom I can lean on for advice and scientific-based knowledge. I’m excited to piece all of these elements together during my journey to provide honest and accurate information as well as my own potentially disastrous first-hand experiences, without edit, to demonstrate the reality of a new journey. Please join me in learning something new, in laughing at my faults, and in appreciating all of the perceived differences in the world.