Cake Batter Oreo Fluff Cookies 

This is not your typical soft cake batter-flavored sugar cookie. It’s better! Stuffed with crushed Oreos AND marshmallow fluff, it’s honestly my dream cookie.

Aerial view of a cake batter oreo marshmallow fluff cookie with a bite taken out of it on a pile of other cookies.

Dream Cookie Recipe

Okay, let’s get this out in the open first: the name is a lot. But what do you recommend naming a cookie that has: 

  1. An insanely soft/chewy sugar cookie base that is also CAKE BATTER FLAVORED
  2. Crushed Oreo cookies dotted throughout (yum.) 
  3. Marshmallow fluff marbled throughout the dough 

I mean, it’s kind of impossible to give these dreamers a succinct name without leaving out one of the very good, very delicious parts. For now, we’ll just go with Cake Batter Oreo Fluff Cookies. 

More seriously, these cookies are a spin-off of my Snowdrift Cookies that were originally inspired by Dairy Queen’s new Snowdrift Blizzard. I talked about the process on Youtube, if you’re interested in learning more about that. TL;DR: The originals have a two-tone, two flavor frosting medley that is really good, should you feel the desire to check that out. 

But don’t worry – these cookies alone are extremely drool-worthy and will probably visit you in your dreams for months after the first bite.

Side view of a pile of oreo, marshmallow cake batter sugar cookies.

Ingredients

*Find instructions and exact quantities in the recipe card at the bottom of the post. 

  • Salted butter, softened – I use salted butter in my recipes, but you can sub in unsalted butter. I would recommend adding a pinch of salt to the dough if you make the switch! 
  • Granulated sugar 
  • Egg + 1 egg yolk – The extra yolk will help these cookies be ultra chewy and rich. 
  • Cake batter flavoring – Even with all of the extra add-ins, the cake batter flavoring really steals the show in these cookies. I used the cake batter flavoring from my line and it is perfection in these. 
  • All-purpose flour
  • Baking powder
  • Crushed Cookies & Cream Cookies – You can use Oreos or store brand cookies, both will work. Just leave the cream in! 
  • Marshmallow fluff – You’ll use about half of a 7oz jar.
Cookies in a pile on top of Oreos. The cookies are cake batter flavored with Oreos and marshmallow fluff inside.

How to Make Cake Batter Oreo Fluff Cookies

  1. Preheat the oven to 350°F (180°C) and line a baking sheet with parchment paper or a silicone mat.
  2. In the bowl of a stand mixer or with an electric hand mixer, cream together the butter and granulated sugar until light in color and fluffy in texture. This will take about 2 minutes. 
  3. Scrape the sides of the bowl and add in the eggs and cake batter flavoring. Mix until incorporated.
  4. Next, add the flour and baking powder and mix until a soft dough forms.
  5. Now you will add the crushed cookies and cream cookies and mix just long enough to incorporate evenly into the dough. 
  6. Next, scoop the marshmallow fluff into heaping tablespoon scoops and drop into the mixer one at a time, gently mixing after each scoop. You want ribbons of marshmallow in the dough, so do not overmix.
  7. Scoop out your dough using a #24 cookie scoop (approx 3 Tbsp of dough) and flatten just slightly prior to baking.
  8. Arrange on your prepared baking sheet and bake at 350° F for 10-12 minutes, or until the cookies no longer look wet and glossy.
  9. Allow the cookies to cool slightly on the cookie sheet, then transfer to a cooling rack to finish cooling to room temp.
  10. Enjoy!
Close up of oreo cake batter marshmallow cookies.

Cookie Storage 

Once cooled, store your cookies in an airtight container on the counter for 3 days! These cookies also freeze really well (baked and as dough!) and can be stored in a resealable freezer bag for up to 3 months. I have a post all about how to freeze cookies and how to freeze cookie dough if you want step by step instructions!

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Karli’s Kitchen Faves 

Here are a few of my favorite kitchen tools that I used to make this recipe! 

  • Kitchenaid Mixer – I really love this thing. It’s not necessary for making good cookies, but I love the size of the bowl and the power. A Hand Mixer  is also an excellent option for saving you from arm aches. 
  • Cookie Sheet – These cookie sheets have put in WORK in my kitchen. If you’re looking for a brand that will stand the test of time (and cookies), this is my recommendation. 
  • Silicone baking mat – I love using this or parchment paper to line my cookie sheets to make it easy-peasy to get cookies off of the pan without sticking. 
  • Cookie scoop set – These are sturdy and won’t break when it, you know, scoops dough. I love these for making pretty + even cookies. I used a #24 for these cookies.
Close up of a cookie sitting on top of a pile of other cookies. Across the top it says "cake batter Oreo fluff" in text.

Killer Cake Batter Treats

A pile of cake batter cookies with Oreos and marshmallow fluff in them.

Cake Batter Oreo Fluff Cookies

This is not your typical soft cake batter-flavored sugar cookie. It’s better! Stuffed with crushed Oreos AND marshmallow fluff, it’s honestly my dream cookie.
5 from 1 vote
Print Pin Rate
Prep Time: 30 minutes
Cook Time: 10 minutes
Servings: 24 cookies
Calories: 75kcal

Ingredients

  • 3/4 cup (167g) salted butter, softened
  • 3/4 cup (173g) granulated sugar
  • 1 egg + 1 egg yolk
  • 3/4 tsp cake batter flavoring
  • 2 1/4 cups (342g) all-purpose flour
  • 1 1/2 tsp baking powder
  • 10 cookies and cream cookies, crushed
  • 1/2 cup marshmallow fluff

Instructions

  • Preheat the oven to 350°F (180°C) and line a baking sheet with parchment paper or a silicone mat.
  • In the bowl of a stand mixer or with an electric hand mixer, cream together the butter and granulated sugar until light in color and fluffy in texture. This will take about 2 minutes.
    3/4 cup (167g) salted butter, softened, 3/4 cup (173g) granulated sugar
  • Scrape the sides of the bowl and add in the eggs and cake batter flavoring. Mix until incorporated.
    1 egg + 1 egg yolk, 3/4 tsp cake batter flavoring
  • Next, add the flour and baking powder and mix until a soft dough forms.
    2 1/4 cups (342g) all-purpose flour, 1 1/2 tsp baking powder
  • Now you will add the crushed cookies and cream cookies and mix just long enough to incorporate evenly into the dough.
    10 cookies and cream cookies, crushed
  • Next, scoop the marshmallow fluff into heaping tablespoon scoops and drop into the mixer one at a time, gently mixing after each scoop. You want ribbons of marshmallow in the dough, so do not overmix.
    1/2 cup marshmallow fluff
  • Scoop out your dough using a #24 cookie scoop (approx 3 Tbsp of dough) and flatten just slightly prior to baking.
  • Arrange on your prepared baking sheet and bake at 350° F for 10-12 minutes, or until the cookies no longer look wet and glossy.
  • Allow the cookies to cool slightly on the cookie sheet, then transfer to a cooling rack to finish cooling to room temp.
  • Enjoy!
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Nutrition

Calories: 75kcal | Carbohydrates: 17g | Protein: 1g | Fat: 0.1g | Saturated Fat: 0.02g | Polyunsaturated Fat: 0.05g | Monounsaturated Fat: 0.01g | Sodium: 27mg | Potassium: 13mg | Fiber: 0.3g | Sugar: 8g | Calcium: 17mg | Iron: 1mg

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One Comment

  1. 5 stars
    I made these for first time today. They’re delicious, but next time I’ll be smarter.
    1. A double batch was too difficult to add the fluff swirl so most melted in.
    2. Be careful not to crush the Oreos too much.
    I added a swipe of fluff on top and a chocolate drizzle.

5 from 1 vote

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