Newcastle's third goal came six minutes from time when Brett Hinks brought down Alan O'brien in the box and the same player dusted himself down to convert from the resulting penalty kick.
Newcastle Utd: Harper, Gate, Deverdics, Edgar, Huntington, McClen (Shanks 64), Smylie (Atkin 11), Terrell, Walton (Carroll 59), Alan O'Brien, Cave. Subs not used: Forster, Baxter
Blues: Bennett, Cottrill (Blake 68), Alsop (Hinks 76), Oji, Painter, Howland, Wright, Hall, Barrowman (Curtis 82), Till, Birley. Subs not used: Dormand, Hamilton.