Can you substitute sweetener for caster sugar?

While it is possible to substitute sweetener for caster sugar, it's important to remember that sweeteners are often much more concentrated than sugar and can have different effects on the taste and texture of your dish. Caster sugar, also known as superfine sugar, is a type of granulated sugar that has a smaller crystal size than regular granulated sugar. This makes it dissolve more easily and is commonly used in baking and making meringues.

Sweeteners, on the other hand, can be natural or artificial substances that provide sweetness but contain significantly fewer calories than sugar. Their level of sweetness can vary, and they may also have a different taste profile compared to sugar.

Here are a few considerations when substituting sweetener for caster sugar:

1. Sweetness Level: Sweeteners are typically much sweeter than sugar, so you will need to use a much smaller amount to achieve the same level of sweetness. The specific ratio will depend on the particular sweetener you are using and its recommended usage instructions.

2. Taste Profile: Sweeteners may have a different taste compared to sugar. Some sweeteners have a slightly bitter or metallic aftertaste, which may affect the overall flavor of your dish.

3. Bulk and Texture: Caster sugar adds both sweetness and bulk to a recipe. When substituting with a sweetener, you may need to adjust the recipe accordingly to maintain the desired consistency.

4. Melting and Caramelization: Caster sugar melts and caramelizes when exposed to heat, which contributes to the browning and flavor development in baked goods. Sweeteners generally do not melt or caramelize the same way, so they may not provide the same browning or flavor effects in baked goods.

Overall, it is possible to substitute sweetener for caster sugar, but it requires careful consideration of the sweetness level, taste profile, bulk and texture, and the impact on the overall recipe. You may need to experiment with different types and amounts of sweetener to find the best substitution for your specific recipe and preferences.