Preheat the oven to 400°F (200°C)
Wash the pumpkin
Cut the pumpkin in half
Scoop out the seeds and stringy pulp
Cut the pumpkin into wedges or chunks
Place the pieces on a baking sheet
Drizzle with oil if desired
Sprinkle with salt if desired
Roast for 30 to 45 minutes
Flip halfway through cooking
Roast until the flesh is tender and easily pierced with a fork
Remove from the oven
Let cool slightly before handling
Peel off the skin or scoop out the flesh