How To Make Brownies

materials I : 
12 eggs 
- 450 grams of sugar 
1/2 teaspoon salt 
- 20 grams of cake emulsifier 
- 1/2 teaspoon vanilla powder 
materials II : 
- 250 grams of cake flour 
100 grams of cocoa powder 
- 1 1/2 teaspoons baking powder 
materials III ( melt ) : 
- 350 ml vegetable oil 
- 200 grams dark cooking cchocolate 
materials IV : 
- 150 ml of sweetened condensed milk white 
how to make brownies steamed ( brokus ) : 
1. 1 mix and shake ingredients until fluffy and thick. 

2. put the ingredients II gradually until blended. pour ingredients III.

 stir gently with a spatula until well blended. ambll 200 grams of dough, mixed with iv materials, set aside. 
3. pour half the batter into ioyang. steam for 10 minutes. 
4. pour batter who has been in the mix denagn iv materials. steamed again. 
5. pour the rest of the dough, steamed again for 30 minutes until cooked. 
6. remove and let cool.