I find that most people are surprised to learn that there is a plant called the marshmallow. It grows in marshy areas and, like most mallows, has pretty flowers—though the flowers are not as showy or large as those of the related hibiscus and hollyhock. The marshmallow has a root that was at one time used to make a creamy confection, which has more recently found itself vaguely imitated by the sugar and gelatin puffs we now buy in bags.
The reason marshmallow roots made good candy is because of the mucilage, which works as a thickening agent. This is a trait it shares with another family member, okra. However, in okra, it is the pods that contain this thickening agent. Continue reading