At the January 25 banquet for visiting Iranian President Mohammed Khatami, the one man who took Rashtrapati Bhavan chefs by surprise was Prime Minister Atal Behari Vajpayee. Instead of gorging on succulent mutton tikkas — oh, he simply loves those — the PM opted for staid fish and vegetables. A day later, when he showed up again at the Rashtrapati Bhavan for the Republic Day at home gathering, he stayed away from the snacks spread out.