Step 1

1 In a spice grinder or a clean coffee grinder, combine the chiles, cinnamon, coriander, cumin, fenugreek, mustard seeds, peppercorns, cardamom and cloves and process until finely ground

Step 2

2 Tap the lid before opening to settle the spices

Step 3

3 (Depending on the size of your grinder, you may need to do this in batches

Step 4

4 ) Transfer to a medium bowl

Step 5

5 Stir in the turmeric, ginger and nutmeg until well combined

Step 6

6 Transfer to a lidded jar (preferably glass) and store in a cool, dry and dark place