Given his mood, he has to try not to bristle at the implication that he would mess something up. He knows Chikusa doesn't mean it that way, but it's a sort of thing he heard too many times from Skull grunts being all high and mighty about how he wasn't one of them. He just nods to the question.

"When I lived alone," he catches himself there and adds, "before this place," to clarify he's talking about the real memories and not the fake life, "I used to cook for myself. I don't know how you're making everything here, but I can handle it." As long as he knows what he's supposed to be doing, he'll be fine.