Thermodynamics is the study of heat and temperature, but in the world of cookies, it's all about the perfect balance of crunch and chew.

First Law of Cookie Thermodynamics: Energy cannot be created or destroyed, only converted from cookie to cookie-crumb.

Or, as we like to say: "A cookie in, a cookie out. Unless you eat it, then it's gone."

A cookie in the process of being converted from solid to crumb Learn about the entropy that drives cookie decay Explore the processes that govern cookie formation and destruction