City raced into a four-goal lead by the break against the Baggies.
Ilkay Gundogan continued his superb form with a couple of fine goals.
And there was the VAR controversy that proved you should always play to the whistle.
There were outstanding performances all over the pitch as the Baggies were taken apart in wonderful attacking display.
As ever, we have post-match reaction in the form of Ilkay Gundogan, fan tweets and We're Not Really Here guests Andy Morrison and Shaun Goater in our magazine-style feature.
Watch our match recap video above to relive the best moments...