Pat the cleaned seeds dry on a kitchen towel and preheat your oven to 300
Line a baking tray with a silicone mat or parchment paper. PLace the seeds in a mixing bowl and add the oil. Mix well then add your spice blend or salt. Lay on a silicone mat in a single layer. Bake for 30-40minutes. Every 10 minutes remove and use a spatula to mix around the seeds and the redistribute them in a single layer.
You want them just a tiny bit golden. Let them cool and enjoy.