The fastest way to cook acorn 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 acorn squash?
Instant Pot: 7 min + quick release at High pressure. Halved on trivet. Fork-tender.
Is there a trade-off between speed and quality for acorn 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.