Fudgy Biscoff Blondies

 Add the brown sugars to the melted butter.

Whisk to combine.

Add the egg and yolk.

Whisk to combine again.

Fold in the dry ingredients.

Thick, finished batter.

Transfer to a prepared pan.

Press into the edges.

Top with biscoff cookie pieces.

Full baked blondies.

Enjoy your tasty treat!