Finely grind the whole spices in batches in a spice grinder.
Transfer each batch to a coarse strainer set over a bowl. Sift the ground spices into the bowl and add the mace, ginger and nutmeg.
Whisk to blend.
Notes
The garam masala can be stored in a tightly sealed jar in a cool, dry place for up to 6 months or frozen in a plastic bag for up to 1 year.
Serve WithGaram MasalaCrusted Chicken with Fig Jus