Crossword puzzle clue "fast food stop"

Fast food sandwich whose return is always celebrated even though it's, you know, fast food

Fast-food stop

Ephron/Kerouac book about rest stop fast food?

Fast-food food

Device to keep food warm at a fast-food restaurant: 2 wds.

Fast food chain that sometimes serves food in buckets

Food critic's love of fast food, maybe?

Was fast, or wasn't fast