Preheat your oven to 350°F (175°C).
Clean the seeds thoroughly, removing all pumpkin flesh and strings. Rinse well in a colander.
Soak the clean seeds in water for 30 minutes or overnight in the refrigerator. Drain and discard the soaking water.
Boil the seeds in salted water for 10 minutes, then drain.
Toss the boiled seeds with olive oil and spread them in a single layer on a baking sheet.
Sprinkle with Seasoned Salt.
Roast for about 40 minutes, stirring every 10 minutes, until the seeds are firm and golden.
Allow to cool before enjoying. Store in an airtight container.