But in a nod to ingenious evolutionary survival, overcooking also releases an unpleasant-smelling sulphur compound from the sprout's core, an olfactory offense that is the reason many people thumb their noses at this vegetable.
Scientists in Belfast want to establish if the genetic blip that saw an 18th Century Irishman sprout to more than seven-and-a-half feet is widespread in the area he was from.