Preheat oven to 350°F (177°C). Line two baking sheets with parchment paper.
In a large bowl, combine the butter, cookie butter, granulated sugar, and light brown sugar. Beat with an electric mixer on medium speed until creamy, about 2 minutes.
Add eggs one at a time, mixing after each addition, then mix in the vanilla extract.
In a separate bowl, whisk together the flour, baking soda, and salt. Gradually add the dry ingredients to the wet ingredients, mixing until combined.
Using a cookie scoop, scoop dough onto prepared baking sheets. Bake for 10-12 minutes, until cookies are lightly golden.
Allow cookies to cool on baking sheet for 5 minutes, then transfer to a cooling rack to cool completely.
Interesting Facts
Cookie butter, also known as speculoos, is a spread that is similar to peanut butter, but made with crushed cookies.
Cookie-butter cookies are a great way to use up any leftover cookie butter.
The cookies will keep in an airtight container at room temperature for up to 5 days.