Kitty couldn't hep but laugh, because yeah he was trying to be nice, but he was still Pyro deep down and that was just a tiny bit reassuring. And just as long as he continued to be an ass without burning the place down Kitty didn't mind. She had plenty of experience dealing with idiot men who refused to see reason. "It's not a bad idea, people tend to get a little nostalgic for things they can't have, I bet it'd be the sort of thing that could win you a lot of favor."
"Are you wanting an entire cow? Or just the ground beef?" She wondered because both were an interesting idea, but she wondered if a cow might be better kept for things like milk? She didn't know nearly enough about livestock to know what was the better idea - probably the ground beef, she didn't think she'd be able to stand knowing they'd brought a cow back just to kill it.
Shrugging when he looked surprised that she'd asked about coming with him, and then laughed when he asked about whether or not she'd get in trouble. "Who exactly am I going to be in trouble with?" She wondered glancing around them, they were a long way from home. "I'm the leader of the X-Men now." She added, so you know she wasn't getting in trouble on that front either. "What do you say, Pyro? Wanna hang with the good guys for a while?"