
Rubaboo is a basic stew or porridge consumed by coureurs des bois and voyageurs (fur traders) and Métis people of North America, traditionally made of peas or corn (or both) with grease (bear or pork) and a thickening agent (bread or flour). Pemmican and maple sugar were also commonly added to the mixture. It is occasionally spelled Rubbaboo. Oth...
Found on
http://en.wikipedia.org/wiki/Rubaboo

pemmican broth
Found on
http://phrontistery.info/r.html

soup made from pemmican, flour, and water, once common among fur trappers, hunters, etc.
Found on
https://www.infoplease.com/dictionary/rubaboo
No exact match found.