It's super easy to make your own apple pie spice. Mix together 3 tablespoons ground cinnamon, 2 teaspoons ground nutmeg, and 2 teaspoons of ground all spice. Store in an airtight spice bottle. If you only want to make enough for this recipe (1 teaspoon) Mix together ½ teaspoon of ground cinnamon + ¼ teaspoon of ground nutmeg, and ¼ teaspoon of ground all spice.