He has gone on to become one of the stars of the Premier League, winning the title in both of his full seasons in the competition while claiming 18 goals and 16 assists in 95 appearances.
In the latest Uncut video on the Premier League's YouTube channel, the 25-year-old selects his favourite Premier League goal.
And it is a near-post derby finish against Manchester United in 2018/19 that he regards as his best.
"It's the one that means the most to me," he says. "We needed to win that game and that's the most important goal I have scored."