Stephen Ure (Grishnakh, the orc who broached the subject of eating the hobbits) said the line probably originated with co-writer Philippa Boyens, saying, “She puts all this stuff in there that doesn’t make sense.” Ure maintains that the Uruk-hai wouldn’t know what a menu is, though Jed Brophy (Snaga, the orc who presses the issue) thinks otherwise.