A superb first-half display, in which Leandro Trossard claimed a hat-trick of assists, was the platform for Mikel Arteta’s 100th win as Gunner boss.
Brazilian duo Gabriel and Gabriel Martinelli scored headers within five minutes of each other to put us in control, and we were rarely troubled from that moment on.
Martin Odegaard expertly tucked home our third in first-half injury-time to give the scoreline the gloss it deserved.
There was more reason for the travelling Arsenal supporters to cheer late on, as Gabriel Jesus made his welcome return to action after four months out with a knee injury.