Mantou 饅頭

Recipe (8servings):
300g flour
6tbsps sugar
1tsp baking powder
1tsp yeast
1/2tsp salt
150g warm water or milk
1tbsp oil

1) in a large bowl, mix together flour, sugar, bp,yeast and salt. Stir a well in the middle, pour in water/milk and oil.
2) flour the working surface and your hands, knead until a smooth and non-sticky dough is formed, you may need to add extra amount of flour.
3) let it rest for 15mins, then divide the dough into 8equal pieces. Let them rise in a warm place for one hour or they are doubled in size.
4) prepare a pot of cold water, steam the Mantou on medium high heat, start timing when the water begin doubling, about 13 to 15mins.