Common Questions
What is siu long bao?
Siu long bao, also written xiao long bao, is a Shanghai-style soup dumpling. The “soup” comes from gelatinized broth (aspic) that melts when steamed.
How do you get soup inside the dumplings?
You make a concentrated broth and set it with gelatin. Once chilled, it becomes a firm gel you can dice and mix into the pork filling. During steaming, the gelatin melts back into broth.
Do I need a bamboo steamer?
No, but it is helpful. Any steamer setup works: a metal steamer basket, a stacked steamer pot, or a steamer insert. The key is lining it so the dumplings do not stick and keeping the water at a steady simmer.
Why did my soup dumplings leak?
- Thin spot or tear: Patch with a tiny piece of wrapper and water, then pinch closed.
- Not sealed well: Aim for tight pleats and a firmly pinched top knot.
- Over-steamed: Too long can weaken wrappers. Steam just until the dough looks slightly translucent and puffed.
- Dumplings stuck to the liner: Use parchment with holes or a lightly oiled cabbage leaf. Let them rest 1 minute after steaming before lifting.
Can I use store-bought wrappers?
If you can find thin soup dumpling wrappers specifically, yes. Standard dumpling wrappers are usually too thick and can feel bready. Homemade is worth it here because you can roll the edges thinner than any package will.
My aspic is too soft to dice. Now what?
It happens. Gelatin brands and bloom strength vary. If your aspic is more “wobbly” than diceable after a full chill, remelt it gently and whisk in 1 to 2 more teaspoons gelatin (bloom it first), then rechill until firm.
How do you eat siu long bao without burning your mouth?
Place one dumpling on a spoon. Nibble a small hole, sip the broth, then dip in black vinegar with ginger and finish the dumpling. Basically: respect the soup.
