In Australia at least they partner with another magazine (broadsheet) which is basically all about food and entertainment.

They have two in-house restaurant reviewers.

One of these is Jay Rayner [0]. His reviews are not always positive for the restaurant concerned [e.g. 1], so I don't count them as pure advertising.

[0] https://www.theguardian.com/profile/jayrayner

[1] https://www.theguardian.com/food/2023/apr/23/jay-rayner-rest...

Jay Rayner writes for The Observer, which is a sister publication of The Guardian.

Well, and the Guardian.

Here's today's piece (a Thursday, not the Observer's Sunday):

https://www.theguardian.com/food/2023/jun/15/shopping-bags-t...

Ah, indeed. Thanks. I ought to have been more precise about what he writes about on a Sunday.

From their own website, a case study in their partnership with Ocado [0]. In summary "For a whole year, Ocado own all ad inventory in Feast [the Grauniads online food magazine] – both print and online"

[0] https://advertising.theguardian.com/advertising/case-studies...