"That makes sense," Lily nodded in agreement, even though she'd never really seen any indication of his skill at potions. However, it was how he made his living, so Lily assumed that he had to possess some skill for it. She had been fairly good at potions, though the subject had interested her as much as some of the others. Though she was good enough to be a grader in the subject if need be.
"I think I would die of shock if I saw your mother cooking something. Or even cutting something," Lily said, her eyes going slightly wide at the thought. Tracey Malfoy most certainly did not belong in a kitchen.