0:00 / 9:38
Developed with YouTube

Traditional Cantonese Char Siu Buns with Cracked Tops

groups8 servingsspeedHardcountertopsPrep: 1260 minsskilletCook: 10 minsscheduleTotal: 1270 minsoutdoor_grillSteamed
Allergens:warningGlutenwarningSoy

Allergen labels are AI-generated and may be incomplete or wrong. If you have a food allergy, always verify every ingredient yourself.

Recipe details are AI-generated from the video and may contain errors — for reference only.

skilletInstruction

8 Steps Total

schedulePrepare in advance

  • circleSourdough needs to be fermented 12 hours in advance12h
  • circleFermented dough needs to be fermented 9 hours in advance9h
01
Preparation
00:01:36

Pour 2g instant dry yeast into 60g low-gluten flour, add 60g water, mix thoroughly into a smooth sourdough paste, cover tightly with plastic wrap, and ferment in a warm place at about 68 to 72 degrees Fahrenheit for 12 hours.

lightbulb

Watch out

Yeast and water must be completely mixed into the flour without dry spots, otherwise local fermentation will fail.

Ingredients:Instant dry yeast (2 g)water (60 g)Low-gluten flour (60 g)
Tools:bowl
02
Preparation
00:02:00

Pour the fermented sourdough into the mixer bowl, add 230g low-gluten flour and 110g water, mix into a dough, take it out, place it in a large bowl brushed with a thin layer of oil, seal with two layers of plastic wrap, and ferment in a warm place at 68 to 72 degrees Fahrenheit for 9 hours.

lightbulb

Watch out

The bowl must be brushed with oil and sealed tightly with double plastic wrap, otherwise the dough surface will dry out and under-ferment.

Ingredients:Low-gluten flour (230 g)water (110 g)
Tools:Stand Mixerbowl
03
Active Cooking
00:03:09

Pour all the fermented dough into the mixer, add 145g white sugar and 20g lard, stir on low gear for 5 minutes until sugar and lard are fully incorporated into the dough.

lightbulb

Watch out

Be sure to mix on low gear, otherwise sugar particles will splatter and the dough will mix unevenly.

Ingredients:white sugar (145 g)Lard (20 g)
Tools:Stand Mixer
04
Active Cooking
00:03:59

After mixing for 5 minutes, drop 2 to 3 drops of lye water into the dough, add 2g ammonium carbonate powder, and continue stirring on low gear for 5 minutes until fully blended.

lightbulb

Watch out

Only add 2 to 3 drops of lye water, as excess will cause the dough to taste bitter and discolor.

Ingredients:Lye water (3 piece)Ammonium carbonate powder (2 g)
Tools:Stand Mixerspoon
05
Active Cooking
00:04:23

Mix 13g baking powder into 155g low-gluten flour, pour everything into the mixer, and stir on low gear for 10 minutes. After kneading, take out the dough, knead it a few times on the board, cover with plastic wrap, and rest for 5 to 10 minutes.

lightbulb

Watch out

Baking powder must be mixed with flour before pouring in, otherwise uneven distribution will affect texture and cracking.

Ingredients:Baking powder (13 g)Low-gluten flour (155 g)
Tools:cutting boardStand Mixer
06
Active Cooking
00:05:19

Cut the rested dough in half, roll into long strips, and evenly divide into small pieces of about 45 to 50 grams each.

lightbulb

Watch out

Cut the dough portions evenly, otherwise uneven sizes will lead to inconsistent steaming and cracking.

Tools:cutting boardbench scraper
07
Active Cooking
00:06:04

Roll out the dough piece into a circular wrapper with a thick center and thin edges using a rolling pin, add an appropriate amount of char siu filling, pleat and seal into a bun, and place parchment paper underneath.

lightbulb

Watch out

The seal must be tightly pinched closed, otherwise steam entering during steaming will cause filling to leak or buns to deform.

Ingredients:Char siu filling (1 piece)
Tools:rolling pincutting board
08
Active Cooking
00:07:20
warningStay safe

Must use insulated gloves when moving hot steamers and opening lids to prevent scalding from hot steam.

Place the wrapped char siu buns into a well-sealed steamer, put them in after the water boils, cover with the lid, and steam on high heat for about 10 minutes before removing.

local_fire_departmentHigh heat steam for 10 minutes
lightbulb

Watch out

Must use a well-sealed steamer and put them in after water boils, otherwise steam leakage will prevent the buns from cracking perfectly.

Tools:bamboo steamerpot

groceryAll Ingredients

Instant dry yeast2 g
water170 g
Low-gluten flour445 g
white sugar145 g
Lye water3 piece
Baking powder13 g
Lard20 g
Ammonium carbonate powder2 g
Char siu filling1 piece

blenderAll Tools Needed

bowlStand Mixerspooncutting boardbench scraperrolling pinbamboo steamerpot