Liverpool are now top of the Premier League table, thanks to their 4-1 victory over Cardiff City on Saturday.
The Reds went in 1-0 up at the break, after Mohammed Salah opened scoring at Anfield.
Sadio Mane capitalized on slack defending, to slam in the second in the 66th minute.
The visitors pulled one back through Callum Paterson, but Jurgen Klopp’s men replied twice through Xherdan Shaqiri and Mane.
Liverpool now have 26 points, three more than Manchester City, who travel to Tottenham Hotspur on Monday.
Chelsea, Arsenal and Spurs all have 21 points.