Farinha de tapioca is a gluten-free flour made from tapioca starch. It is commonly used to make tapioca pudding and is also suitable for use in gluten-free baked goods. Some users have reported that it has a slightly sweet taste, which may affect the flavor of the final product. Overall, farinha de tapioca is a useful ingredient for those following a gluten-free diet, but may require some experimentation to achieve the desired taste and texture in recipes.