Broccoli sprouts are best for that.
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Cooking broccoli can destroy the enzyme myrosinase, which is essential for forming sulforaphane, a compound that has cancer-fighting properties. To retain its health benefits, it’s best to steam broccoli for a short time or use techniques like chopping and waiting before cooking.
nutritionfacts.org
To retain its health benefits, it’s best to steam broccoli for a short time
or to chop and wait before cooking.......... nutritionfacts.org
I have been known to eat broccoli raw-——in salads.