The Crumbl Birthday Cookie is a delightful birthday dessert for chocolate sandwich cookies, birthday cake frosting and sprinkle fans. Combines two favorite dessert concepts into one thick bakery style cookie. It's officially Birthday Cake Cookie ft. OREO®.
This cookie features OREO® pieces in its cookie base, a layer of cake batter cream cheese frosting, and more cookie pieces with rainbow sprinkles on top. They get a chocolatey taste and a sweet, creamy though birthday cake taste.

This taste was revived for its 9th Birthday Celebration in September 2026. It was seen for a limited time on the Birthday Week menu from 21st–26th September, offering customers a second opportunity to taste this special dessert.

Here, you will find out what is in it, how it is flavoured, how many calories it has, its nutritional content, its price, any allergens and where it is available. There'll also be a basic homemade version if you desire a similar birthday cake cookie that you do not need to be at a bakery to get.

What's the Crumbl Birthday Cookie?

The Crumbl Birthday Cookie is a large, bakery style cake featuring OREO® cookie pieces and birthday cake-style frosting. It's officially the Birthday Cake Cookie ft. OREO®, according to Crumbl.
It is a birthday themed dessert that is served in a cookie form instead of cake. It is thick with a rich chocolate cookie flavour. Cake batter cream cheese frosting, additional OREO® pieces and colorful rainbow sprinkles adorn the top.

The mix brings a birthday party look to the cookie. It is additionally delicious in its chocolate and vanilla varieties, making it a favorite amongst cookie and cream dessert fans.
This flavor was launched by Crumbl in February 2022. It has been reintroduced on to the weekly menu several times, including this year at its ninth birthday celebration in September 2026.