Steam chocolate cake

Steam chocolate cake.

材料Ingredients A :
1)鸡蛋3粒B/ 3 eggs
2)糖粉120克/ Icing sugar 120g.(I used organic cane sugar) 
3)牛奶190克/milk 190g.
4)玉米油80克/ corn oil 80g.

Ingredients B:
1)自发面粉230克/selfraising flour 230g.
2)发粉1茶匙/baking powder 1 teaspoon
3)苏打粉半茶匙/ baking soda 1/2 teaspoon
4)巧克力粉35克/chocolate powder 35g.

做法/method:
1)mix well and stir well all the ingredients A.
2)mix and sieve all the ingredients B.
3)mix together ingredients A and B and stir well.
4) pour into 8 inchi mould with paper. Steam 30 min.  Or cupcakes liner, steam for 12 min.