Add all ingredients to a small mixing bowl and whisk until well-combined. Transfer to an airtight container and store until ready to use.
Notes
Storage: Keep this and other spice blends in an airtight container inside of a kitchen cabinet, drawer, or other area away from direct sunlight. Properly stored, this will keep for six months plus.
Yield: One batch of pumpkin pie spice as written yields five Tablespoons, which is enough for quite a few pumpkin treats. It's extremely easy to halve, double, or triple depending on your needs.