Crossword puzzle clue "fast food reservation"

Tribe whose reservation is entirely within the Navajo Reservation

Fast food reservation?

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