"Jus" means, basically, "juice," so "au jus" translates literally as "with juice." Which means jus is completely different from beef broth ... bottom of a pan that a roast has been cooked in ...
Roast beef is often considered the go-to protein choice for a French dip sandwich, but there are other options. Here's what you should use instead.
Famous Fourth Street’s roast beef comes au jus, so you can dip the mile-high sandwich (on rye!) into the gravy before you unhook your jaw to take a bite. The Dandelion, Rittenhouse Square Dive ...
There's really not a ton of ingredients in it. It's just mozzarella, roast beef, and then that au jus sauce that they put on top. And I just, I think that's really what makes this sandwich one of ...