Combine first 7 ingredients in a small skillet. Cook over medium-high heat 3 minutes or until seeds are lightly browned, stirring frequently. Remove from heat; let cool completely.
Place mixture in container of an electric blender or food processor; cover and process until ground. Stir in mace. Store in an airtight container. Stir well before each use. Use in Indian dishes, pilafs, and meat dishes.