Neil Patrick Harris and David Burtka Try Donut Grilled Cheese

What’s on today’s menu?! How about Neil Patrick Harris, his husband David Burtka and two of today’s craziest foodie trends — like donut grilled cheese and watermelon steak!? Then, a burger scholar shows us how to up our patty flippin’ game – and Rach cooks up a Chili Burger of her own!