The Welshman helped himself to his 21st goal of the season with a header before Gylfi Sigurdsson and Jan Vertonghen added one each to put the hosts in Europa League control
Tottenham will head to Milan on March 14 holding a commanding 3-0 lead over Inter courtesy of goals from Gareth Bale, Gylfi Sigurdsson and Jan Vertonghen in the first leg of the Europa League last 16.