Wash the pumpkin seeds to get the slime off.

Dry them using paper towels or you could use a towel.

After drying, sprinkle salt and pepper and olive oil. Toss them around with your hands to make sure the ingredients are evenly distributed.

Preheat the oven to 250 and bake for 45 min to an hour, mixing occasionally.

Set oven to 375 and cook for additional 10-15 min. Check on them to make sure they’re not getting too crisp, but this step is what really makes them crispy.