In a bowl melt chocolate and butter. Allow it to cool completely.
Add milk and vanilla and mix until the mixture is smooth.
Add in sugar and mix until it dissolves.
To the same bowl add flour, cocoa powder, baking powder.
Mix to form a smooth batter.
Preheat oven to 175°C.
Pour into a greased and lined 7" square tin. Make sure that the lining extends so that it is easy to lift the baked brownies easily out of the tin.
Bake for 25 minutes and remove from oven.
Allow it to cool completely. Cover with cling wrap and refrigerate for 2 hours until nice and firm.
Remove it from the tin and using a bread knife slice it up into squares.
Serve them either at room temperature or slightly warm them up im MW and serve.
