In a bowl mix icing sugar and margarine till smooth

Add eggs, one at a time and continue mixing

Add vanilla essence

Add the flour and baking powder in two bunches as you mix well

On a metallic lid, use a nozzle to pipe your mixture to your desired shape

Place in a waiting sufuria on a hot jiko. (make sure 3 stones are between the sufuria and the lid that has cookies).

Cover with a bigger lid and put some hot charcoal to provide heat on top.

Cook for 15 mins then serve with tea