Grapes and Carrots are chocking hazards just like Hot Dogs and sausage. Grapes and Carrots are just not worth the trouble they will cause during such a busy time.
> I'm not sure what being rural and low-income has to do with it; can you expand on that?
People sometimes screw up and driving miles to fix the problem is an issue along with causing an unneeded expense for low-income folks. It was just much easier to come up with a dozen different meals and learn to assembly line them.