I came across this article
Engine Block Burritos’ And Other Road Trip Tips From Touring Musicians
http://www.npr.org/2016/08/07/488725658/engine-block-burritos-and-other-road-trip-tips-from-touring-musicians
and it got me to remembering when I was a kid mom would grab a loaf of bread, some mustard & mayonnaise and a pound or so of bologna, load us all in the car and we would do as the Steppenwolf song said and “set out on the highway”. I still get hungry for bologna every so often now. What kind of traveling food did you have when you were a kid?
LOL! Someone a few weeks ago posted this book; but I think I read in the reviews that it doesn’t work with modern cars because the engines don’t get as hot on the outside: