Preheat the oven to 180°C(350°F)...Butter two baking pan and dust it with flour and set aside..

Take 250 ml of water in a sauce pan and bring that to boil.Take it off the heat and add in brown sugar and cocoa and mix well..

Add baking powder and baking soda to flour and mix well..

Beat oil,sugar,vanilla together..Add in half of the flour mixture and mix well..

Add in one egg and beat well..Throw in the remaining half of the flour and mix well..

Add in the final egg and mix till combined..

Pour in the cocoa brown sugar mixture and mix well..

Divide this batter in two tin and bake this for 30-35 mins or until the skewer comes out clean..

Let it cool before you take it out of the tin...Let this cool completely on the wire rack before icing.

Get your icing done...

Take the cake and add a dollop of this frosting..Sandwich with other cake and cover the entire cake with this frosting...

Refrigerate till serving...Slice and serve...