Mix sugar and margarine and whisk till well mixed and pale white

Add in one eggs and a time while whisking

Sift floor and baking powder and add in the sugar eggs mixture and whisk

Add desiccated coconut to the mix and whisk till well incorporated

Grease your baking tin with a fine layer of oil and coat lightly with flour

Pour your cake mix into the tin and bake in a preheated oven for 1hr at 175°c