Goals from Ben White and Stuart Dallas put the Championship champions 2-0 up at the break before substitutes Tyler Roberts and Jamie Shackleton both netted in the second half.
YEP chief football writer Graham Smyth hands out the scores.
1. Illan Meslier
8 - Rarely called upon but was sharp when he was needed. Distribution was good. Picture by Mike Egerton/PA Wire.
2. Luke Ayling
8 - Stormed forward effectively in the first half particularly. Unlucky not to score. Photo by George Wood/Getty Images.
3. Liam Cooper
8 - Kept things organised, good on the ball, passed it well. Refused to let standards slip, even at 3-0 up with the title won. Photo by Nigel Roddis/Getty Images.
4. Ben White
9 - Defensively comfortable, great on the ball, added a wondergoal. Another terrific performance. Picture by Jonathan Gawthorpe.
5. Stuart Dallas
8 - A huge work rate, part of some lovely passing moves, took his goal brilliantly. Picture by Jonathan Gawthorpe.
6. Pascal Struijk
7 - Played one superb pass in the lead up to the third goal. Overcomplicated it at times to give it away but in a new role is coping admirably. Picture by Bruce Rollinson.