The Closest Substitute For Caster Sugar In A Recipe - Chowhound

Aphirak Thila/Getty Images Home bakers are familiar with a whole range of options when it comes to certain ingredients. When it comes to sugar, many know there's an entire spectrum beyond white, brown, and powdered. Caster sugar (also known as superfine sugar in the U.S.) is one of those lesser known sweeteners that pro bakers use often, but may be less commonly available on the average grocery store shelf.…