Goals from Reece James, Christian Pulisic and a Kai Havertz double helped the Blues secure all three points.
Kai Havertz scored a double as Chelsea defeated Burnley 4-0 in the Premier League fixture at Turf Moor on Saturday.
According to Italian journalist Fabrizio Romano, Barcelona have offered a new five-year contract to sign Chelsea defender Andreas Christensen.
For the FA Cup clash, Tuchel had made nine changes to his starting line-up following Sunday’s Carabao Cup final defeat against Liverpool.
Chelsea defeated Luton Town 3-2 courtesy of Romelu Lukaku’s late goal in the FA Cup fifth round fixture at Kenilworth Road on Wednesday.
The youngster has been an important part of the blues’ defence this campaign and has also chipped in with the odd goal.
The German would love to be part of another Wembley final, which might happen in the form of the FA Cup.
Liverpool prevailed in the lengthy penalty shoot-out 11-10 after Chelsea’s goalkeeper Kepa Arrizabalaga skied his kick over the crossbar.
Chelsea and Liverpool have different reasons for wanting to win the Carabao Cup - which should make for a good final at Wembley.
Chelsea defeated Lille 2-0 in the Champions League last-16 first leg tie at Stamford Bridge on Tuesday.