The WL has two places: Whispering Canyon, has family style platters which you wouldn't like but there menu has plain food. The food court, Roaring Forks has your chix fingers, burgers, sandwiches.
At the BC there is beaches & cream, its an ice cream parlor, with burgers, hot dogs, sandwiches.
The YC has the YC Galley and the YSH.
ESPN at the BW.
At the parks most counter service restaurants have plain fare.
The Plaza is a great sit-down restaurant at the MK.
Le Cellier at Epcot.
Fort Wilderness (next to the WL) has the Trail's Inn Buffet.
Hope this helps!