MK: Cosmic Rays has a rib/chicken platter thats big and Pecos Bill has a double meat burger and fries with a good fixings bar. Of course, you get a drink and a dessert at both.
Epcot: Norway you get a bowl of soup, sandwich, any pastry, and a large drink and in Morocco you can get a lamb/chicken swarma platter with three sides, baklava, and a drink.
MGM: Backlot Express has a turkey sandwich with slaw and a drink that's not bad.
Animal Kingdom: Flame Tree BBQ has a rib meal with corn, baked beans, drink, and you can get carrot cake or a frozen lemonade for dessert.