Kamusta? Kumain ka na? I love buffets. I’ve eaten my way through most of the big eat-all-you-can spots in Metro Manila — the ones that made me want to loosen my belt a notch, the “okayish” ones I forgot about a week later, and a handful I quietly crossed off my list forever. Through all of that trial-and-error (and trial-and-elastic-waistband), Vikings has remained a consistent name on my rotation. I always enjoy my trips there. It’s rarely my automatic first choice when someone says “saan tayo kakain” — but it’s almost always the answer that makes everyone at the table nod in agreement. So when a friend suggested we hit…