A powerhouse of nutrition, high in iron, protein, fibre and antioxidants, this is an amazing and under-used naturally gluten free flour. One of the main cooking benefits of sorghum flour is that it is relatively neutral in taste and adapts well to whatever it is cooked with: it does not substantially alter the taste of the finished product. A powerhouse of nutrition, high in iron, protein, fibre and antioxidants, this is an amazing and under-used naturally gluten free flour. One of the main cooking benefits of sorghum flour is that it is relatively neutral in taste and adapts well to whatever it is cooked with: it does not substantially alter the taste of the finished product.