"Sometimes I do but often, I can't really be bothered." Not when you've got people to cook for you or restaurants to go to or simple meals to be satiated with, anyway. Shiro might look like someone who knew the rules of living alone but when it came to being served, he could walk the Path of Nobles like a pro.
He drew a relatively average doodle which he showed to Jubilee after and along with it, he offered her the Pringles he'd been hoarding to herself. There were still a few chips left -- whole ones, too.
"You're not about to eat all those marshmallows up yourself, are you?"