Lightly toast the spices in an open, heavy bottomed pan, until fragrant and let them cool down on a plate
Grind the mixture in a kitchen blender until fine. Alternatively, grate the nutmeg and cinnamon bark (or use the powdered versions), cut the bay leaves very fine and grind the other seeds in a mortar and pestle.
Notes
Method: no heat treatmentFood allergy & intolerance information: none