Best Granulated Sugar Substitute in Biscuits

Caster sugar is essentially a finer granulated sugar, which allows it to dissolve more readily in the biscuit dough. This helps maintain the intended texture and sweetness without adding moisture or altering the flavor profile.

When using caster sugar, ensure it is well incorporated to avoid any graininess. It is especially effective in cold doughs where sugar dissolution is slower.

The final biscuit will have a texture and sweetness nearly identical to those made with granulated sugar, with potentially a slightly more tender crumb due to better sugar integration.

Superfine sugar is another term for caster sugar and functions the same way in biscuit recipes. Its fine crystals dissolve quickly, ensuring even sweetness and consistent texture.

Use it as a direct replacement without adjusting other ingredients. It is particularly useful in recipes where sugar needs to be fully dissolved to avoid graininess.

The resulting biscuits will closely mimic those made with granulated sugar, maintaining the expected flakiness and crumb.

Powdered sugar is finely ground granulated sugar mixed with a small amount of cornstarch to prevent clumping. The fine texture allows it to dissolve quickly, but the cornstarch can slightly alter the biscuit dough's structure by absorbing moisture.

When substituting, use a slightly higher volume to compensate for the reduced sweetness and bulk. Be cautious not to overmix, as the cornstarch can make the dough denser.

Biscuits made with powdered sugar tend to be more tender and less flaky, with a slightly different mouthfeel compared to those made with granulated sugar.

Erythritol is a sugar alcohol that mimics the sweetness of sugar without the calories. It dissolves well in dough and does not add moisture, making it a reasonable substitute in biscuits.

Watch for the cooling effect erythritol can impart, which some may find noticeable. Additionally, biscuits may brown less due to the lack of sugar caramelization.

The texture remains similar, but the flavor profile may be slightly different, and the biscuits might be paler and less crisp on the edges.

Sucanat is whole cane sugar that retains molasses, giving it a more complex flavor and darker color. It can be used as a substitute in biscuits to add depth but may affect texture due to its coarser crystals.

To improve incorporation, pulse it in a food processor or dissolve in a small amount of warm liquid before adding to the dough.

Biscuits will have a richer flavor and a slightly denser crumb, with a more rustic appearance compared to those made with granulated sugar.