Season, possibly. Not even close to his best ever.Even if you leave out the goal for whatever reason, that was Barkley's best performance of the season. Maybe his best in an Everton shirt.

He's shown moments of greater brilliance, like at Newcastle 2013-14 and against QPR the following year. This was 80+ minutes of good decisionmaking, looking to play the aggressive pass, effort, defensive contributions, everything. It was a complete performance. The goal was just the cherry on top.Season, possibly. Not even close to his best ever.
Even if you leave out the goal for whatever reason, that was Barkley's best performance of the season. Maybe his best in an Everton shirt.
Hasn't done much wrong all season.
Even today Koeman is having a pop at him post match, though.
Anyway, maybe that'll pipe down his detractors for a week or so.