If anyone has had lemon merengue pie, key lime pie is similar.
I think this desert was made famous by folks in the Florida keys.
It is the Florida state pie.
@SimAlexandria one of the links below says Lemon Merengue was created when folks couldn't get their hands on key limes. I grew up on lemon merengue and it is delicioso
Couple links about the history of Key Lime Pie
https://southernliving.com/news/key-lime-pie-historyhttps://whatscookingamerica.net/History/PieHistory/KeyLimePie.htm@Movotti what is yeasybrew, vegemite, and marmite?