While the saying goes "worth its salt", it really ought to be "worth its saffron". Costing over $10,000 per pound, saffron is the world's most expensive spice in the world by a wide margin. Used in ...
Email notifications are only sent once a day, and only if there are new matching items. New Mexico State University is hoping to find out. Saffron, the most expensive spice in the world, is one of the ...