Today at Tamaki College we did Brownie in cook class this is the things you need to do to make Brownie.
Step 1 - 1 cup of Plain Flour,
-1 TSP of baking powder
Step 2 - 1/4 cup of cocoa, 
- 2 TBSP Coconut
Step 3 - 1/2 cup brown Sugar,
 - 125g butter (melted Microwave) 
Step 4 - 1 egg 
- 1 TBSP Vanilla Essence
And then you put it together you keep mixing it until it brown and then you put it under the oven and wait til it really.