Answer:

popcorn

AnswerCrossword Clue
POPCORNConcession-stand purchase
POPCORNString on a Christmas tree
POPCORNFilm fare?
POPCORNMovie extra?
POPCORNTheater lure
POPCORNCinema supply
POPCORNMovie must for many
POPCORNTraditional flick fare
POPCORNMovies munchies
POPCORNCinema purchase
POPCORNMovie-theater snack
POPCORNSales of this reached new high in 1951.
POPCORNBig profit item at movies.
POPCORNMoney-maker in movies.
POPCORNPopular campfire treat.
POPCORNProduct sold by Paul Newman
POPCORNMovie fare
POPCORNMovie-theater treat
POPCORNFilmgoer's purchase
POPCORNIt may come in buckets
POPCORNMovie treat
POPCORNHot stuff at the movies
POPCORNTheater fare
POPCORNPopular microwave snack
POPCORNServing in a red-and-white striped box