Place whole spices in a dry frying pan and toast for a couple of minutes to enhance the flavours. Be careful not to burn them. They should turn one shade darker.
Tip whole spices into a spice grinder, or mortar and pestle, add the ground spices, and crush to a fine powder.
Store in a sealed jar.
Recipe by Villiers Brown at http://villiersbrown.com/ras-el-hanout-spice-mix/