My elder brother has been on my case to discuss this...
In The Two Towers film Ugluk makes the following comment after cutting off the head of a rival orc...
"Looks like meat's back on the menu, boys!"
So... Orcs have a concept of menus... which means they have a concept of restaurants... Does this mean that in Mordor there was at least one restaurant, if not a chain? Putting aside the amusing image of orcs in suits and bow ties, what would these menus have on them?
Here's what I think...
So, what do YOU think these Mordor restaurants that definitely existed were like