Well, there's no point in refusing (not that he wanted to anyway. This saved him having to come up with an excuse to spend time with her).

"You don't need to do that! I don't want to be a bother..." But his stomach betrays him by growling. It wasn't that he hadn't eaten, but unfortunately he's at that age where his body is constantly growing and he's almost always hungry.

It didn't make him feel less betrayed by his body, though, or stop his blush.