Utah State University Extension
A slow cooker is a convenient time saver. This fact sheet explains what a slow cooker is, how it works, and how to choose one. It also has tip on preparing food safely, using slow cookers at high altitudes, dealing with power outages, saving leftovers, and testing a slow cooker's performance.
Haws, Susan, "Using the Convenient Slow Cooker Safely" (2018). All Current Publications. Paper 1906.