They are essentially all the same thing, a pocket pie.
You warmed them up over a small fire, or over your lamp if you were a miner and presto, a hot lunch.
8 posted on 04/08/2017 5:18:56 PM PDT by Harmless Teddy Bear
(Not a Romantic, not a hero worshiper and stop trying to tug my heartstrings. It tickles! (pink bow))