Linked from
The 20 pages that link to Fast food, each with the reason it gives.
KebabNarrower topic: Rotisserie kebab shops turn sliced meat into quick meals.
SubwayNarrower topic: Subway combines quick service with sandwiches assembled to order.
KFCNarrower topic: KFC combines a standardized menu with rapid restaurant service.
Onion ringNarrower topic: Onion rings are a common side or snack in fast-food restaurants.