Geez, You're making my mouth water.
(of course, I've not had much to eat, that likely contributes to this - Still, it is a nice-looking sandwich).
I used to eat #Roast #Beef sandwiches w/ au jus at Harry's Hoffbrau in the bay area... I can see, from the bowl on the right side of your picture that u also like to DIP !
Got to have the dip :)