Icing sugar, brown sugar, granulated sugar, and superfine sugar, just to name a few. But if you're wondering exactly what is icing sugar—and how you would use it—you've come to the right place.

caster sugar isn’t always available at standard grocery stores. If it’s not at your local shops, you can purchase it from online retailers. Keep in mind that it’s typically called superfine ...

1. Generously butter the bottom and up the sides of 4 ramekins or other small baking dishes (each 3/4 cup capacity). 2. Coat ...