Welcome to my monthly post about cooking with flowers! I kicked off this series last month by showcasing recipes with elderflower . This month, inspired by my pulling a bottle of Liquore Strega out for Halloween, I decided that saffron deserved the spotlight today. Saffron is a spice derived from the flower of Crocus sativus , commonly known as the saffron crocus. Because each flower's stigmas must be collected by hand and there are only a few threads per flower, saffron is the most expensive spice in the world. Saffron also has a long, colorful history, with cultivation documented as far back as ancient Persians in the 10th century B.C. Inhabitants in Derbena, Isfahan, and Khorasan wove saffron threads into textiles, included them in dyes and perfumes, and even steeped them into teas to fight depression. Legend has it that Cleopatra used saffron in her baths to enhance sensations during sex. Alexander the Great used saffron in his infusions, rice, and baths - not as an