bacon (n.)

early 14c., "meat from the back and sides of a hog" (originally either fresh or cured, but especially cured), from Old French bacon, from Proto-Germanic *bakkon "back meat" (source also of Old High German bahho, Old Dutch baken "bacon"). Slang phrase bring home the bacon first recorded 1908; bacon formerly being the staple meat of the working class and the rural population (in Shakespeare bacon is a derisive term for "a rustic").