[ He glances over to catch her words, then shakes his head as he gets back to the digging. That probably requires a little more answer, though, and she's proven to be one of the few here he actually can answer, so...

He pulls back again with a box of graham crackers, sets it down, and adds: ]

It's human food. Try it, if you like. [ Since he's totally not getting it out for himself, no thank you. ]