Store in an air-tight container out of direct sunlight
Coriander seeds, whole
Fenugreek seeds, whole
Roast in a dry non-stick pan at 170°C / 338°F for 10 minutes. Agitate the pan after 5 minutes to prevent scorching.
Transfer to the bowl of a spice grinder.
Cardamom, seeds only, dried
Ginger, dried, ground
Grind to a fine powder.