The fastest way to cook spaghetti squash is to instant pot it — about 7 min. The slowest is roast (halved) at 35–50 min.
How long does the fastest method take for spaghetti squash?
Instant Pot: 7–8 min + quick release at High pressure. Halved on trivet. Quick and perfect.
Is there a trade-off between speed and quality for spaghetti squash?
Faster methods like instant pot give quick results, while slower methods like roast (halved) (35–50 min) often develop deeper flavor and more tender texture. Choose based on your time and the result you want.