As an expert sommelier and brewer, I can confidently say that you can substitute demerara sugar for turbinado sugar and vice versa in most recipes without any major issues. Demerara sugar and turbinado sugar are both types of raw sugar that have a similar texture and flavor profile, making them fairly interchangeable in cooking and baking.
I have personally used both demerara sugar and turbinado sugar in various recipes, and I have found that the differences between the two are quite subtle. Both sugars have a slightly larger crystal size compared to regular granulated sugar, giving them a coarser texture that adds a pleasant crunch and depth to dishes.
When it comes to flavor, demerara sugar and turbinado sugar share similar caramel and molasses notes. They have a rich and complex flavor that can enhance the taste of baked goods, coffee, and even cocktails. I often use demerara sugar in my homemade caramels and turbinado sugar in my coffee syrups, and the results have been fantastic.
In terms of substituting one for the other, you can generally use demerara sugar in place of turbinado sugar and vice versa without making any special adjustments to the recipe. The texture and flavor differences between the two sugars are minimal enough that they won't significantly impact the final outcome of your dish.
However, it's worth noting that demerara sugar tends to be slightly darker and more moist than turbinado sugar. This means that if you're substituting demerara sugar for turbinado sugar in a recipe, you might want to reduce the amount slightly or adjust the moisture content of the dish to compensate for the extra moisture. Similarly, if you're using turbinado sugar in place of demerara sugar, you may want to add a touch more to achieve the desired level of sweetness.
To summarize, demerara sugar and turbinado sugar are both excellent options for adding a touch of natural sweetness and complexity to your recipes. Whether you choose to use demerara sugar or turbinado sugar, or even experiment with a combination of both, you can expect delicious results that will elevate your culinary creations. So go ahead and feel free to substitute demerara sugar for turbinado sugar or vice versa in your favorite recipes and enjoy the delightful flavors these raw sugars have to offer.