Preheat the oven to 325 degrees F.
Put the coriander seeds, cumin seeds, peppercorns, cardamom pods, cloves and cinnamon sticks on a baking sheet and toast in the oven until they are aromatic, 15 to 20 minutes. Grind to a powder in an electric spice grinder. Store in an airtight jar.
Recipe courtesy of Bal Arneson