Char Siu filling
Ingredients
Char siew filling
- 300-gram char siew, diced
- 200-gram onion, diced
- 1 Tablespoon oil (for sauteing onion)
- 1 Tablespoon sugar
- 1 Tablespoon oyster sauce
- 1 Tablespoon soy sauce
- 1 teaspoon sesame oil
- corn starch slurry (1 Tablespoon corn starch + 100 ml water)
- Heat oil in a frying pan on high heat and sauté onion until translucent
- Add char siu, sugar, oyster sauce, soy sauce, and sesame oil
- Stir and cook for 1-2 minutes
- Pour starch slurry while keep stirring until the sauce thickens
- Transfer to a bowl and let it cool in the fridge for at least 1 hour while you are making the dough.
Steam Buns Dough
Yeast Mixture
1 Tablespoon sugar 1 Table active dry yeast 1/2 cup warm water
- Dissolve sugar in warm water
- Add yeast, mix, and sit for 3 – 5 minutes
Dry Dough
- 4 cups cake flour ( or all-purpose flour )
- 1 cup powder sugar
- 2 teaspoon baking powder (double)
- 1 teaspoon vegetable oil
- 1 teaspoon salt
- 1/2 cup milk
Mix and Proof First Time
- In a mixer bowl, add dry ingredients (flour, sugar, and salt) and mix well.
- Add remaining ingredients (milk, oil) and yeast-mixture
- Mix at low-medium until dough mixed and look smooth
- Slightly grease a bowl
- Roll your dough into a ball and place into the bowl
- Cover with a damp towel and proof for 30 minutes
Divide and Proof Second Time
- Remove the dough and knead into 2 inches rod
- Divide into 50 grams pieces
- Place wax paper on a baking gray
- Roll each piece into a ball and place it on the tray
- Cover with another baking tray
- Rest for 15 minutes to let it rise
Form Char Siu Bao
- Flatten the dough into 4 inches circle and leave the center thicker.
- Add 1/2 Tablespoon filling on the center
- Fold at edges to seal the filling inside the dough.
Steps (Steaming)
Water 1 Cup White Distilled Vinegar
- Boil water in a steamer ( about 1/2 full)
- When boiling, add 1 cup of vinegar Science: Acetic vinegar reacts with basic baking powder to produce carbon dioxide gases and water vapor that are trapped in the dough to give the fluffy texture.
- Steam bun for 15 minutes with a dry towel)