OK, I'll go get him some bread too. Thanks for the tip, you guys. I'm worried that if I feed him too much he'll end up with bloat.

Doc Freedman said carrots, bananas, high-fiber cereal, & pumpkin would all be good. I don't have any canned pumpkin, but I do have a small pie pumpkin I could cut up - do you thnk that would be ok?
Glacier, I'm hoping those Yummie Chummies are high fiber.