Char Siu Bao (Steamed Pork Buns)

Directions

1. 1
   Heat oil in pan, sauté onion for 1 to 2 minutes.
2. 2
   Add in char siu, soy sauce, oyster sauce, sugar, sesame oil and red food color, if using. Stir fry for 1-2 minutes and add salt to taste.
3. 3
   Mix corn starch and water together, add to the filling. Simmer on low heat until the sauce is thickened.
4. 4
   Remove the filling from pan.
5. 5
   Let cool.
6. 6
   Divide the filling into 16 portions. Set aside.
7. 7
   Sift the flour, wheat starch and powdered sugar.
8. 8
   Transfer to a large mixing bowl. Make a well in the middle of the flour mixture and add the yeast, lukewarm water and vinegar or lemon juice, if using. Gently dissolve the yeast with the water. Slowly bring together the flour mixture and add in the vegetable oil.
9. 9
   Knead with hands for 10-15 minutes or until a soft dough is formed. It should be smooth and shiny on the surface.
10. 10
    Cover the dough with a damp cloth and let rise for 30 - 60 minutes or until it expands in size.
11. 11
    Dissolve the baking powder with the cold water, sprinkle over the dough and knead until well combined.
12. 12
    Cut and divide the dough to 16 equal portions.
13. 13
    Using a rolling pin, roll and flatten each dough ball to a 3” circle.
14. 14
    Place a portion of the filling in the middle.
15. 15
    Wrap and fold the dough up.
16. 16
    Pinch and twist to enclose the opening. Make sure the char siu bao is sealed tight at the top.
17. 17
    Place it on a 2" x 3" piece of parchment paper. Repeat the same until you make 16 buns.
18. 18
    Arrange the buns on a steamer, leave about 1” gap in between buns. Spray water mist over buns, and steam in a preheated steamer on high heat for 10 minutes. (You may add 1 teaspoon of Chinese white vinegar to make the char siu bao white.)
19. 19
    Remove buns from the steamer, serve warm.