### Clue: Notices endless liver etc on soldiers' menus (5,2,4)
### Answer: BILLS OF FARE 
 ### Explanation: Definition: menus
 BILLS(a printed notice;a poster) + "offal"(an animal's internal parts, like liver, etc.) **minus its last letter** (endless …) **plus**(on) RE(abbrev. for the Royal Engineers, the engineering branch of the British Army).