Science

Evaporative Cooling

The reason large cuts of meat 'stall' during smoking — surface moisture evaporates and cools the meat.

When water evaporates from a surface, it absorbs heat. On a smoker, moisture wicks to the surface of the meat and evaporates, cooling the meat as fast as the smoker heats it. This is the entire physics behind the BBQ stall — and the reason wrapping (the Texas crutch) defeats it.