Cookie Butter Rice Krispy Treats

"Because you can’t go wrong with Rice Krispy Treats. Because you can’t go wrong with cookie butter. Together? A total win. These are super easy and SO yummy, and just one more way to get delicious cookie butter into your face. You know how to make the treats, right? Just add about a cup of cookie butter deliciousness to the melty mars. Yum. 4 T. Butter 6 C. Marshmallows 1 C. Cookie Butter 1 t. vanilla extract 6 C. Rice Krispies Put sticky mixture into a 9×13 pan, or just eat it all right there."