280 g (10 oz) low-protein flour, (Hong Kong flour), cake flour or all-purpose flour
100 g (\1 1/2 oz) wheat starch
90 g (3 oz) powdered sugar
8 g (⅕ oz) active dry yeast, or instant yeast
160 ml lukewarm water
1/2 teaspoon Chinese white vinegar, or lemon juice, optional
30 g (1 oz) vegetable oil
10 g (1/4 oz) baking powder
10 ml cold water
Instructions
Heat oil in a pan and sauté the onion for 1 to 2 minutes. Add the char siu, soy sauce, oyster sauce, sugar, sesame oil, and red food coloring (if using). Stir fry for 1 2 minutes, then add salt to taste.
Mix the cornstarch and water together, then add it to the filling. Simmer on low heat until the sauce thickens. Remove the filling from the pan and let it cool. Divide the filling into 16 portions and set aside.
Char Siu Bao · Dinner Match Lab | Dinner Match Lab