Chewy one-bowl biscoff blondies have cookie butter spread and biscoff cookie pieces in the blondie bars, which are baked on top of a layer of biscoff cookies. This easy recipe is perfect for biscoff and speculoos fans!

Gather the ingredients

In a medium to large bowl, whisk melted butter and cookie butter until smooth.

Then add the brown sugar, granulated sugar and kosher salt and whisk until combined.

Add the egg, egg yolk and vanilla and whisk until thoroughly combined. Scrape the bowl.

Now add the flour and mix into the wet ingredients with a spatula until some flour remains. Then add in the 8 chopped Biscoff cookies and mix until just combined.

Lay Biscoff cookies {about 14 cookies} in an even layer on the bottom of the prepared pan.

Then spread the batter evenly over the cookies.  Bake until edges are set and a toothpick inserted in the center comes out with just a few moist crumbs.

The BEST biscoff blondies!  Grab the recipe and details via the link.  Enjoy!