If a restaurant menu states, “We cook off our potatoes,” what in the heck does that mean? A truck driver who encountered such an announcement at a roadside cafe is still puzzling over what it means to “cook off” a tuber. He phones in to hash it out.

Listen here:

Audio clip: Adobe Flash Player (version 9 or above) is required to play this audio clip. Download the latest version here. You also need to have JavaScript enabled in your browser.

Download the MP3 here (3.37 MB).

To be automatically notified when audio is available, subscribe to the podcast using iTunes or another podcatching program.