Dirty Blondies

We’ve all heard about slutty brownies by now, haven’t we?  If not, you must have been living under a rock with your fingers in your ears, singing.  For you rock dwellers, a slutty brownie is a layer of chocolate chip cookie dough, a layer of chocolate Oreos topped with a layer of brownie batter.  Filthy right?  Well what about the blondes, they can be just as naughty.  Enter the Dirty Blondies!!

Dirty blondies, the naughty blonde sister of the slutty brownie.

These trampy blighters are just as bad as their slutty cousin, maybe even a touch naughtier!  Here we have a layer of white chocolate chip cookie dough, vanilla Oreos followed by a layer of white chocolate blondie.  So sweet, so creamy, so dirty!

Dirty blondies, the naughty blonde sister of the slutty brownie.

Look at those cheeky little vanilla oreos, peeking out of their cookie dough curtain giving you a saucy wink.  How can you resist such sweet temptation.

Dirty blondies, the naughty blonde sister of the slutty brownie.

dirty blondies

Dirty Blondies

  • Author: Katie Deacon
  • Prep Time: 20 minutes
  • Cook Time: 30 minutes
  • Total Time: 50 minutes
  • Yield: 16 1x


Dirty blondies are the lighter sister of the slutty brownie. White chocolate chip cookies dough studded with vanilla Oreos and topped with a rich white chocolate blondie.



For the cookie dough:

  • 225unsalted butter, softened
  • 100caster sugar
  • 250light brown sugar
  • 2 large eggs
  • 1tsp vanilla extract
  • 350self raising flour
  • 150white chocolate chips
  • 18  vanilla Oreos

For the blondie layer:

  • 125unsalted butter
  • 225white chocolate, broken into chunks
  • 125g  caster sugar
  • 2 large eggs
  • 150plain flour


  1. Preheat oven to 170C and prepare a 20×30 brownie tray, or use a disposable tray.
  2. For the cookie dough layer, cream together the butter and sugars until light and fluffy, around five minutes. Add the eggs one at a time, mixing between each addition followed by the vanilla extract. Add the flour and mix until just combined, stir through the chocolate chips. Press the dough into your prepared pan in an even layer. Place your oreos in rows of three on top of the cookie dough. Set aside while you make the blondie layer.
  3. In a large saucepan over a low heat melt the butter and chocolate together. Add the sugar and stir together. Crack the eggs into a large jug and whisk up, slowly pour the eggs into the chocolate mixing as you go until combined. Add the flour and stir until just combined. Pour the blondie mixture over the cookie dough and oreos making sure everything is covered but don’t over fill the tray. Bake for 35 minutes, until just set.
  4. Allow to cool in the fridge over night before cutting into cute little squares and enjoy.

  • Category: Brownies and Bars
  • Cuisine: Baking

Keywords: Dirty Blondies, Slutty Brownies, Oreos, Vanilla, Blondie, Cookie Dough, White Chocolate, Bars, Brownies, Baking


  1. MsPretty LThings
    August 21, 2016 / 8:36 am

    Omg! I am definitely making these for the next buffet day at work, the team will go crazy for them. Delish.

  2. Ami
    August 24, 2016 / 11:48 am

    How hadn't I heard of a slutty brownie!? I've never been too successful at making brownies in the past so it might be easier to just buy them from your shop, they sound amazing x

    • Katie Deacon
      October 30, 2016 / 9:20 am

      Haha! That certainly is the easier option ;)Katie xoxo

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