Got Oreos? Ditch 'em. If cookies are your passion, check out the collection at Corbo's Dolceria in Little Italy. The bakers turn out more than a dozen varieties each day (except at Christmas, when scores of assorted styles threaten to take over the tiny shop), including confection-like chocolate-covered macaroons, chewy almond-and-apricot tartlets, and pine-nut-studded poufs of almond paste, as well as what we consider the best lemon biscotti in town. Got milk?