The other reasonable choice is to not produce non-seasame items in ways that can potentially cross-cobtaminate with sesame items, or vice versa. If a bakery is

The other reasonable choice is to not produce non-seasame items in ways that can potentially cross-cobtaminate with sesame items, or vice versa. If a bakery is jumping through hoops just to make a batch of sesame buns daily, I think there's some misdirected effort.