Preheat your oven to 400°F (200°C).
Cut the spaghetti squash in half lengthwise.
Scoop out the seeds with a spoon.
Brush the inside of each half with olive oil.
Season with salt, pepper, garlic powder, and paprika.
Place the halves cut-side down on a baking sheet.
Roast in the oven for about 30-40 minutes.
Check for doneness by piercing the flesh with a fork; it should be tender.
Remove from the oven and let cool slightly.
Use a fork to scrape the flesh into spaghetti-like strands.