The Hungry Bear

It's located just to the right of the The Many Adventures of Winnie the Pooh and has hamburgers, cheeseburgers, grilled chicken breast sandwiches, onion rings and french fries. A great view of the Rivers of America (check out the lower level, if it's open). Ample seating is almost always available here. 

Critter Country Fruit Cart

Get some fruit, bottled water and muffins. It's usually located near the bridge by Splash Mountain.