Blueberry (蓝莓 )相思蛋糕

Ingredients A:
65g olive oil
50g Blueberry
80ml milk (blend blueberry and milk together )
1/4 tsp Salt
100g egg yolk
1 egg
65g Top flour

Ingredients B:
200g Egg white
75g Castor sugar
1/2 tsp Cream of Tartar

Method A:
1. Mixed olive oil, blueberry mixture, egg yolk and egg in a bowl.
2. add in top flour, mix well, set aside.

Method B:
1. Combine egg white and Cream of tartar, beat in medium speed, slowly add in sugar, beat till soft peak form.
2. Mix A & B, pour the mixture into 7" loose base square baking pan. Steam bake ~ 150 degree, 55 minutes.
3. Inverted the cake pan, till it is cool completely.