Exactly how bad for you is the viral M&S Cornflake Cookie? It's lower calorie than chocolate hobnobs - but how does it compare to Ben's and Millie's?

Some London stores have reported hordes of cookie-loving customers queuing before opening time to get their hands on the freshest batch.

1 sources · 2 articles · updated 2026-11-06 12:13 UTC · health

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