Oreo is launching a limited-edition Post Malone cookie with a never-before-seen flavor. Here’s when and where to get it before it’s gone.

The cereal will be made with real Oreo cookie wafers, and will be arriving nationwide to stores including Walmart and Target with a price point of $4.99, the company revealed in a news release.

right up there with Christmas tree-shaped snack cakes and holiday Oreo cookies. These cheery limited-edition muffins are available now at grocery stores nationwide and should be in stores through ...