It was Basel who struck first to give themselves a lead on the night with Mohamed Salah scoring in extra time in the first half.
But after the half-time break, Chelsea stepped up their game and produced 3 goals in 9 minutes to effectively close the match.
Fernando Torres added to his tally of Europa League goals when he found top right corner from within the six yard box.
Then 2 minutes later, Victor Moses gave the Blues the lead with a shot finding the bottom right corner. David Luiz put the final touches on the game when his shot from outside the box found the top corner.
Half time Score: Chelsea 0 - 1 FC Basel

Aggregate: Chelsea 5 - 2 FC Basel
Goals and key events:
45+1' Mohamed Salah
50' Fernando Torres
52' Victor Moses
59' David Luiz
At the completion of the match you will be able to view the highlights in the Highlights room link below or you can view the highlights if below aswell.