[Castiel long ago accepted that part of the reason that he's liked as a friend is because of the perks that come along with it. Sam and Dean don't hesitate to make use of that, and it's not something he can hold against them when they're usually asking because they need help with stopping some new evil force.

As for Jo, she doesn't abuse it, and he's the one who offered, so he doesn't mind.]

I will be. [He's not much for cooking or eating, for that matter, but this much he can manage.]

If anyone starts to make trouble, I should notice, but if I happen not to, just bring it to my attention and I'll handle it.