
05/06/2024
Caster sugar vs icing sugar.
Caster sugar and icing sugar are both commonly used in baking, but they have distinct characteristics and uses.
Caster Sugar:
Texture: Caster sugar, also known as superfine sugar, has a finer texture than regular granulated sugar but is not as fine as icing sugar.
The smaller granules dissolve more quickly.
Uses: It is often used in baking and beverages where quick dissolution is desirable, such as in meringues, cakes, and cocktails.
Availability: In some countries, caster sugar might be harder to find but can be made at home by grinding granulated sugar in a food processor or using dry food blender.
Icing Sugar:
Texture: Icing sugar, also known as powdered sugar or confectioners' sugar, has a very fine, powdery texture.
It is often mixed with a small amount of anti-caking agent, such as cornstarch, to prevent clumping.
Uses: This sugar is primarily used for making fondant icing, frosting, and dusting over desserts.
It dissolves easily, making it ideal for smooth and creamy mixtures.
Availability: Widely available in grocery stores, baking stores usually found in the baking aisle.
Key Differences:
Granule Size: Caster sugar has larger granules compared to the very fine powder of icing sugar.
Dissolution Rate: Due to its finer granules, caster sugar dissolves more quickly than granulated sugar but slower than icing sugar.
Functionality: Icing sugar is ideal for creating smooth, spreadable frostings and glazes, while caster sugar is preferred in recipes requiring quick dissolution without affecting texture.
Substitutions:
Making Caster Sugar: If you don’t have caster sugar, you can process granulated sugar in a blender or food processor until fine.
Making Icing Sugar: If you don’t have icing sugar, you can blend granulated sugar with a small amount of cornstarch until it reaches a powdery consistency.
Understanding these differences helps in choosing the right sugar for your baking needs to achieve the best results in texture and taste.