Manhattan Deli Grocery - Some venues that lure in the best and the brightest, venues that keep you coming back again and again, venues that offer top-notch service. This isn’t one of them. Manhattan Deli Grocery, at 325 3Rd Avenue, is your garden-variety deli, the kind of place where you can scoop up a six-pack on the way to a house party. So actually, maybe it IS the kind of place where you’ll come back again and again…just lower your expectations.