Stevenage 0-4 Everton
Steven Naismith scored twice as Everton beat League One Stevenage to book their place in the FA Cup fifth round.
The Scotland forward scored twice in the first half - turning in after Kevin Mirallas's shot had been saved and firing home after Jon Ashton's mistake.
Johnny Heitinga headed home at the far post and Magaye Gueye added a late fourth to complete a comfortable win.
Everton's victory was marred by a serious injury to Bryan Oviedo, who suffered a double leg fracture.