We have no preference for Caster Sugar so any supermarket one will do, though you often get what you pay for so high quality counts here as well We use Country Life or Lurpak margarine, we would prefer Country Life but we can't always get it so Lurpak as a replacement is a very comparable product Most people have some reason why they use specific ingredients, here at Cupcake Passion we are no different, we use high quality ingredients for our cake mix all the time and we think you will notice the difference Oh and don't forget to come on one of our Courses, we cover loads more detail and we can show you in a practical way all the tips and techniques we use