Whisk all of the ingredients together in a small bowl. The ground ginger can clump, so whisk it very well to rid any clumps.

Pour spice mixture into your desired jar that seals well. A small funnel makes this step a little easier.

This homemade pumpkin pie spice mixture will last in a tightly sealed container until the individual spices’ expiration dates, which is typically 1–2 years. Buy them all at once to ensure equal freshness and store at room temperature in a dry place, like a cupboard, drawer, or pantry.