Paul Byron extended the lead to 4-0 with a shorthanded goal on a partial breakaway after another giveaway by Toews at 12:35 of the second.
"I thought we were pretty solid in all areas," Canadiens coach Claude Julien said. "We scored goals by going to the net, we created some traffic there. I thought we played well defensively; we didn't give them much. At the end they got those power plays, but other than that, at 5-on-5 I thought we did a great job protecting the middle of the ice. Guys were in shooting lanes, guys were killing plays. I think we did a good job overall. I thought it was a solid game."
Anders Lee appeared to score 17 seconds into the third period, but a video review determined he used a distinct kicking motion to redirect Andy Greene's shot from the left point.
Nelson scored at 6:14 of the third to make it 4-1, but Jordan Weal scored on a 2-on-1 to make it 5-1 at 15:28.