Add Yahoo as a preferred source to see more of our stories on Google. Saffron threads in a spoon - Robin Stewart/Getty Images Often called red gold, saffron is the most expensive spice in the world: A ...

You have reached your maximum number of saved items. Remove items from your saved list to add more. More costly than gold by weight, this vibrant red spice has nevertheless become prized around the ...

If you don't have laboratory scales in your kitchen, the best way to get accurate results is to count of the number of threads required. Credit: Photo: Mike Harrington * These guidelines have been ...