The MSG renaissance

Monosodium glutamate or MSG has seen a surge in popularity in recent years. MSG is a naturally occurring salt used as a food enhancer, adding umami or “savory” flavor. Americans have a strong association of MSG with Chinese food and Chinese restaurant syndrome (CRS), which includes MSG headaches and other symptoms. Now MSG is widely…

How does a double boiler work? Phases and phase transitions in the kitchen

Phases of matter and chemical mixtures Under most normal circumstances, chemical compounds exist in one of three states or phases: solid, liquid, and gas. At normal atmospheric pressure, there is a specific temperature at which a given substance will transition from one phase to another. Many substances in the kitchen which are solid at room…