Beat the eggs and icing sugar together. Add milk, oil and the vanilla essence.
Separately mix the dry ingredients and then add to your mixture. Divide into 2. Then add cocoa powder to the other mixture and mix.
Grease your pan and the pour mixture bit by bit until its finished.
Bake until the cake is well done. It can take up to 40 minutes.
Allow to be cooled and serve with custard.
