The Portable Soup That Fueled World Exploration
The earliest written documentation on "portable soup" goes back to the late 1500s. It's described as somewhat akin to a bouillon cube, with more gelatin. In a 12-hour process, meat and bones were boiled, the solids picke...
https://www.neatorama.com/2022/08/11/The-Portable-Soup-That-Fueled-World-Exploration/