Saffron is a spice that gives food a golden colour and a deep, aromatic flavour. However, because its cultivation process has so many steps, it can be extremely costly. For example, for 1kg of saffron ...

Add Yahoo as a preferred source to see more of our stories on Google. Purple saffron flowers in a basket - Fasil Tiru / 500px/Getty Images In Martha Stewart's world, saffron (Crocus sativus) and its ...