Miguel Almiron, Lewis Hall and Joe Willock fired Newcastle to a famous first Old Trafford victory in a decade as Carabao Cup holders Manchester United suffered a second 3-0 home humiliation in four days.
Joe Willock remains optimistic about Newcastle's quality as they aim to recover from the Champions League defeat to Borussia Dortmund.
Eddie Howe wants to see Joe Willock use his potential England selection as motivation to help Newcastle qualify for the Champions League.