marshmallow

marshmallow, aerated candy that originated as a versatile medicinal syrup and ointment; it was made from root sap of the marsh mallow (Althaea officinalis), sugar, and egg white. The modern marshmallow candy is made from corn syrup, dextrose, gelatine, and egg albumen. A mixture of these ingredients is heated to around 240 °F (115 °C), whipped to twice or three times its original volume, and flavoured. Finished marshmallow ranges in consistency from chewy to semiliquid....