![Here's What Could Happen When McDonald's Offers Breakfast All Day – McDonald's Officially Serves Breakfast All Day, But There's a Huge Catch Here's What Could Happen When McDonald's Offers Breakfast All Day – McDonald's Officially Serves Breakfast All Day, But There's a Huge Catch](https://hips.hearstapps.com/delish/assets/15/41/1444231183-screen-shot-2015-10-07-at-111123-am.png)
Here's What Could Happen When McDonald's Offers Breakfast All Day – McDonald's Officially Serves Breakfast All Day, But There's a Huge Catch
![McDonald's is secretly expanding breakfast menus with new supersize McMuffins, leaked documents reveal… but there's a bit of a catch | The Sun McDonald's is secretly expanding breakfast menus with new supersize McMuffins, leaked documents reveal… but there's a bit of a catch | The Sun](https://www.thesun.co.uk/wp-content/uploads/2018/10/NINTCHDBPICT000444065266.jpg)
McDonald's is secretly expanding breakfast menus with new supersize McMuffins, leaked documents reveal… but there's a bit of a catch | The Sun
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