Specialist bake shops may stock starch-free 'pure' icing sugar – as such, it may be lumpy and will require extra sifting before use. Pure icing sugar is preferred for making royal icing as the ...
For the dough, sift the flour, sugar, salt and baking powder into a bowl. In another bowl, mix together the milk and oil. Make a well in the centre of the flour mixture and pour in the liquid mixture.