https://www.kqed.org/news/10686382/in-search-of-the-gold-rush-status-meal-the-hangtown-fry
In Search of the Gold Rush Status Meal: The Hangtown Fry | KQED
Made of ingredients that were hard to get in the Gold Rush era, it's still served in a few restaurants.
in search of thegold rushhangtown fry