In a big bowl,measure out sugar,flavour and eggs.whisk on high speed till is foamy and double the size.

Measure butter and add to the mixture,continue mixing untill well combined.

Measure flour and sieve into a bowl,add baking powder and preservatives to it.add the flour mixture into the mixture of butter,eggs,sugar and allow it to combine on low speed.

Measure out water,add milk to it and using your hands whisk mix together untill is well mixed.

Add the mixture to the batter and continue whisking on low heat untill well combined.

Rub pan with margarine,dust with flour and remove excess.pour the batter into already greased baking pan.and baked in hot oven.

Bake for 1hour.

Get a clean bowl and add you icing sugar and margerine
Mix with you electric mixer
Add water, flavour, colour of your choice and mix until mixed
Prepare your pipping bag, and decorate your cake