Set oven to 375°F/190°C.
Heat chicken fat in a cast iron pan over medium heat until melted.
Add the pepitas, spices and salt. Stir with a spoon and mix well.
Place the pan in the oven for 5 minutes.
Then stir the seeds with the spoon and put them back in the oven for another 5 minutes or until the outsides are medium brown and crispy.
Remove from pan and let cool on a plate.