Brownie ~My all time favorite cake~

The brownie is sliced from a type of dense, rich chocolate cake, which is, in texture, like a cross between a cake and a cookie.

Ingredients:
150g Flour
150g Cooking Chocolate
150g Unsalted Butter
3 Eggs
30g Milk
80g Caster Sugar
1/2 tsp Baking Powder
1/4 tsp Baking Soda
10g instant coffee powder (the original recipe use 20g unsweetened cocoa powder, since I do not have this ingredients, I replace with instant coffee powder)
Walnuts

Directions:

1. Sift the flour, baking powder and baking soda in a large bowl. Set aside. 
2. Melt the butter, sugar and cooking chocolate in a microwave or using double-boiler method. Mix with instant coffee powder, stir well.Set aside. 
3. Wait until (2) is slightly cool, separate in three times, add the whole eggs. Stir well. 
4. Pour 1/3 of (1) into (3), then add milk and mix well. Mix the remaining flour. stir the mixture gently in irregular direction until the the mixture combine well. 
5. Pour the mixture in baking tray. 
6. Sprinkle the walnuts evenly on top of the mixture. 
7. Preheat the oven to 180 ° C, bake for about 20 minutes. 
8. Let the brownies completely cooled before cutting. 

Chinese Version: 新手。布朗尼