The fastest way to cook zucchini is to grill it — about 3 min. The slowest is roast at 16–25 min.
How long does the fastest method take for zucchini?
Grill: 3–4 min/side at Medium-High. Thick planks. Oil well.
Is there a trade-off between speed and quality for zucchini?
Faster methods like grill give quick results, while slower methods like roast (16–25 min) often develop deeper flavor and more tender texture. Choose based on your time and the result you want.