Response:
The FDA recommends the entire food cooling process take a maximum of 6 hours, split into two distinct stages.
Among the six hours, the process is divided into two significant phases, one being fixed in time, while the other offers some flexibility.
The initial two hours are designated as stage 1, which is critical for cooling food from 135°F to 70°F in no more than 2 hours. The FDA describes this stage as the danger zone, where bacteria flourish at these temperatures. Stage 2, with a duration of four hours, involves cooling food from 70°F to 41°F.
The goal of this procedure is to safely and swiftly lower food temperatures to prevent the growth of potentially harmful bacteria in hot food, protecting public health.