Are all parts of spaghetti squash edible?

Yes, all parts of spaghetti squash are edible, including the flesh, seeds, and skin. The flesh is often cooked and scraped out to create spaghetti-like strands, while the seeds can be roasted for a crunchy snack. The skin is technically edible, but it is typically tough and not usually eaten. However, it can be consumed if prepared properly.