Sheng jian bao (生煎包) are Shanghai's famous pan-fried soup buns: small, fluffy pork buns cooked in a hot pan until the bottoms turn crackling golden and crisp, while a mouthful of hot broth hides inside. The name literally means "raw pan-fried bun," a nod to the way the dough goes into the pan uncooked and finishes with a signature crunchy base and a soft, pillowy top. If you love a bun that gives you both crunch and soup in a single bite, this is the one to seek out.
Think of sheng jian bao as the heartier, street-food cousin of the more delicate xiao long bao. Both hide soup inside, but where xiao long bao is steamed in a thin, translucent skin, sheng jian bao are pan-fried in a fluffier dough that soaks up the sizzle of the pan.
Where Sheng Jian Bao Come From
Sheng jian bao are pure Shanghai. They have been sold from tiny breakfast stalls and corner shops across the city for well over a century, cooked in wide, flat cast-iron pans that can hold dozens of buns at once. For locals they are a classic morning snack, often eaten standing up with a cup of soy milk or a bowl of curried beef broth. The cook rotates the heavy pan over the flame so every bun colours evenly, then lifts the lid to a cloud of steam and the smell of toasted sesame and spring onion.
Because they are so tied to the city, sheng jian bao are one of those dishes people from Shanghai genuinely miss when they move away. That homesick feeling is exactly why you'll find them done properly in the hands of a Shanghai-born cook.
How Sheng Jian Bao Are Made
The magic of sheng jian bao is in the details, and it starts with the dough. Unlike the fully leavened dough of a big fluffy steamed bun, or the unleavened wrapper of xiao long bao, sheng jian bao use a half-leavened dough. This gives them a texture right in the middle: light and bready on top, sturdy enough to fry, and able to trap the soup without tearing.
Here is roughly how it comes together:
- The filling: seasoned minced pork mixed with a jellied pork stock. When the bun is cooked, that jelly melts into the hot soup you taste inside.
- The wrap: each bun is hand-pleated to seal the filling, usually with the twist of dough facing up.
- The fry: the buns go into a lightly oiled pan pleat-side up, then a splash of water is added and the pan is covered so they steam and fry at the same time.
- The finish: once the water cooks off, the bottoms crisp into a deep golden crust and the tops are showered with sesame seeds and chopped spring onion.
That two-in-one cooking method, part steam and part fry, is what gives sheng jian bao their trademark contrast of textures.
How to Eat Sheng Jian Bao
There is hot soup inside, so patience pays off. Here's the safe and satisfying way to eat one:
- Let the bun cool for a minute after it reaches your table.
- Pick it up gently, crispy side down, or rest it on your spoon.
- Take a small bite from the top to open a little vent, then sip or slurp the soup before it cools.
- Add a dip of black vinegar with fine ginger if you like a bright, tangy edge.
- Finish the whole bun in a bite or two so you get pork, soup and that crunchy base together.
How Sheng Jian Bao Differ From Other Buns
It's easy to lump all Chinese buns together, so here's what sets sheng jian bao apart. A standard baozi is fully steamed with a thick, soft, fully risen dough and no soup. Xiao long bao are steamed, thin-skinned and delicate, meant to be lifted with chopsticks and eaten from a spoon. Sheng jian bao sit in their own category: half-leavened dough, pan-fried, with both a crispy bottom and a soupy centre. In short, if it's crunchy underneath and juicy inside, you're eating a sheng jian bao.
Where to Try Sheng Jian Bao in Vietnam
You don't need a flight to Shanghai to taste the real thing. At SuSuBao our founder was born in Shanghai, and every batch of sheng jian bao is hand-made fresh daily, just as they have been since we opened in 2021. You can find us in Ho Chi Minh City at 167-167A Nguyen Thi Minh Khai in District 1 and in Phu Nhuan, in Hanoi in the Dong Da and Cau Giay districts, and in My Tho and Bien Hoa. Browse the full menu or order online at susubao.vn, and come hungry, sheng jian bao are best eaten hot from the pan.
