Saffron, the world's most expensive spice, enhances Iranian cuisine with its unique flavor and aroma. Proper storage and this process for Brewed Saffron maximize its use in recipes. What is Saffron Saffron is the most expensive spice in the world, and it is a staple in Iranian cuisine. The high cost is because the saffron … Continue reading Saffron 101 – Brewed Saffron