Instructions

Preheat oven to 180C.
Grease a lamington pan.
Sift flour and baking powder into a bowl and set aside.
Beat margarine and sugar until creamy, then add vanilla essence and eggs and beat until combined.
Fold through sifted flour and one third cup water, then pour mixture into tray.
Bake for 20 minutes or until firm.
Let cool then cut into squares of desired size.
Sift icing sugar and drinking chocolate into a bowl and add enough hot water to make a smooth mixture.
Place bowl over a hot water bath and stir.
Dip squares of cake into icing and roll in coconut.
Allow to set on a wire rack.er into a bowl and set aside.