Then in June 2019, Post introduced Mega Stuf Oreo O's, which added miniature marshmallows to the mix. Its limited time availability ended December 2020 and it hasn't been on store shelves since.

The Mega Stuf Oreo O’s cereal combines chocolate “O”s (which have real Oreos in them!) with mini marshmallows. The original Oreo O's do not contain marshmallows.

The Mega Stuff Oreo O’s cereal combines Oreo O’s cereal, which is made with real Oreo cookies, with mini marshmallows. The combination creates the flavors of Mega Stuf Oreos, ...

If there’s one thing Oreo knows how to do, it’s keep snack lovers on their toes. Just when you think you’ve tasted it all—double-stuffed, mega-stuffed, red velvet, birthday cake—they ...

If you can't get enough Oreos, now you can have Mega Stuf Oreo cookies for breakfast – and bake Oreo cakes and brownies, too. Mega Stuf Oreo O's is one of two dessert-themed cereals Post Consumer ...

(CNN) – Oreo’s newest limited-edition cookie is stuffed with itself. The company is calling it The Most Oreo Oreo. The cookie has chocolate wafers stuffed with a cookies and cream filling that ...

The company is calling it The Most Oreo Oreo. The cookie has chocolate wafers stuffed with a cookies and cream filling that is thicker than the filling in Double Stuf Oreos and Mega Oreos.

(CNN) – Oreo’s newest limited-edition cookie is stuffed with itself. The company is calling it The Most Oreo Oreo. The cookie has chocolate wafers stuffed with a cookies and cream filling that is ...

(CNN) – Oreo’s newest limited-edition cookie is stuffed with itself. The company is calling it The Most Oreo Oreo. The cookie has chocolate wafers stuffed with a cookies and cream filling that is ...

There’s some exciting news for anyone who likes a little sugar to jump-start the day. Post Consumer Brand’s Mega Stuf Oreo O’s and Chips Ahoy cereals have officially returned to store ...