Wasps full-back Tom Voyce ran in two tries as rampant England overcame Argentina 45-16 in a one-sided Churchill Cup final at the Commonwealth Stadium in Edmonton.
Joe Lydon's side had already dispatched Canada 29-5 in their tournament opener but they upped the tempo against Argentina to reclaim the crown they lost to New Zealand Maori last year.
The Pumas produced some bright spells and scored a fine try through Miguel Avramovic but they failed to emulate England's clinical finishing, while their expected dominance up front never materialised.
Once again all of England's touchdowns were supplied by their jet-heeled back line, with the predatory Voyce leading the charge, finishing at the top of the Churchill Cup's try-scoring chart in the process.
James Simpson-Daniel, Paul Sackey and Andy Gomarsall also crossed as the tourists took their chances with ruthless efficiency, making the most of their superior pace and creativity behind the scrum.
Leicester fly-half Andy Goode suffered mixed fortunes - he missed just one of his six shots at goal but was sent to the sin bin for the second match in succession.
England's preparations for the Autumn International series were potentially dealt a further blow as Maro Itoje was forced to undergo an x-ray after Saracens' European victory over Scarlets on Saturday night.