Magic Kingdom: Liberty Tree Tavern.
Epcot: Le Cellier Steakhouse & Via Napoli.
Hollywood Studos: 50's Prtime Cafe & Hollywood Brown Derby.
Animal Kingdom: Don't have a favorite one.
Downtown Disney: Don't have a favorite one, instead I like Earl of Sandwich which is a Quick Service location.
Boardwalk Inn/Boardwalk Villas: ESPN Club.