Infectious diseases â Comprehensive overview covers general causes, treatments and prevention of infectious diseases.
Caster sugar is the British term for a fine sugar. Itâs called caster sugar because the sugar granules are tiny enough to be sprinkled through a condiment dispenser known as a âcaster.â. In the United States, this sugar is called superfine.
How to Make Caster Sugar. Caster or castor sugar is often sold as superfine sugar in the United States. It is a pure white sugar ground down to finer particles than seen in regular table or granulated sugar. It differs from confectionersâ or powdered sugar, which typically contains corn starch as well as sugar.