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Taking inspiration from the CRUMBL cosmic brownie cookies, I present to you cosmic brownie cookies 2.0! These delicious chocolate cookies are soft and chewy with a crispy exterior, then topped with a smooth chocolate ganache and decorated with candy coated chocolates for decoration. To all the chocolate lovers, this one is for you!

If you love Crumbl cookies, you need to try these Chilled CRUMBL Twix Cookies, The best CRUMBL Hazelnut Mudslide Cookies, Crumbl Chocolate Chip Cookies as well as this Chilled Crumbl Sugar Cookies Copycat Recipe.

Cosmic brownie cookie leaned against glass

Brownie cookies are pure magic! Make those CRUMBL inspired brownie cookies and you’ll make a whole lot of people as happy as can be!

After making the Chilled CRUMBL Twix Cookies and the Chilled Crumbl Sugar Cookies, I received so many requests to try and make the Cosmic brownie cookie too, of course, I had to!

When I made this recipe, I was inspired by my Small Batch Brownie Cookie Recipe because I have never had a better chocolate brownie cookie in my life!

It’s really that good, and that’s why I am calling this recipe better than CRUMBL cosmic cookies.

I personally feel like the CRUMBL cosmic brownie cookie doesn’t resemble brownies too much. It was more like a thick cookie than a brownie so I did something about it and turned your favorite bakery treat into a real brownie cookie!

Cosmic brownie cookie with sprinkles on top

Why you need to make this recipe!

  • It’s a childhood favorite made into a cookie!
  • You will get a larger batch for a whole lot less money.
  • Each cookie tastes just like a brownie and is topped with the best ganache ever!
  • They’re literally so pretty to look at!
  • This recipe is easy and quick to make.
CRUMBL cosmic brownie ingredients

Ingredients for Crumbl cosmic brownie cookies

Here are the ingredients you will need to make these brownie cookies. Make sure to scroll down to the recipe card for the full detailed ingredient measurements.

  • FlourAll-purpose flour is what you need for this recipe.
  • Cocoa powderThe chocolate brownie cookies have 2 types of chocolate in them, of those being cocoa powder.
  • Baking powderThe baking powder will give these cookies a little height.
  • Salt A little salt helps balance out the sweetness flavor.
  • ButterUse salted or unsalted butter for these cookies. It will give them richness.
  • Semi-sweet chocolate chips– Make sure to use good quality semi-sweet chocolate chips for the best-flavored brownie cookie of your life! The chocolate chips are used for both the chocolate ganache and the brownie cookie.
  • Egg– The eggs will hold the cookies together.
  • Brown sugar & granulated sugar– both the brown and granulated sugar will sweeten the cookie and keep it moist.
  • Vanilla– Vanilla brings out the chocolate flavor more.
  • Heavy cream– The heavy cream will be used to make the chocolate ganache topping.
  • Colored chocolate candies– Can’t have cosmic brownies without the OG-colored chocolate candies.

How to make CRUMBL cosmic brownie cookies

This is how you can make these cookies. Make sure to scroll down to the recipe card for the full detailed instructions!

  1. Melt the butter and chocolate chips in a medium saucepan over medium-low heat. Then set aside.
  2. Whisk the eggs and sugar until light in color and fluffy. They should double in volume.
  3. While the mixer is still running, slowly add in the melted chocolate mixture and mix until fully combined.
  4. Add in the flour, cocoa powder, salt, and baking powder, and gently fold with a spatula until the flour disappears.
  5. Using a large cookie or ice cream scoop, scoop out 10 equally sized cookie dough balls and place them on a lined baking sheet then bake.
  6. Using a large cookie cutter, something wider than your cookies, swoosh around your cookies to form the perfect round thick cookie.

Make the chocolate ganache

  1. In a microwave-safe bowl, add the chocolate chips and the heavy cream and microwave in 30-second intervals. Stir in between and repeat the process until the mixture is fully melted and smooth.
  2. scoop out 2-3 teaspoons of chocolate ganache on each cooled down brownie cookie, spread it on top, and sprinkle some rainbow chocolate candied over that and enjoy!
Brownie cookie with chocolate ganache on top

How to store CRUMBL cosmic brownie cookies?

These cookies will last up to 6 days in an airtight container in the fridge or for 3 months in an airtight container in the freezer. 

Overhead shot of Crumbl cosmic brownie cookie cup in half

If you made these chocolate brownie cookies and enjoyed them, don’t forget to leave a 5-star review by clicking on the 5 stars under the title and description. It would help me a ton 

CRUMBL Cosmic brownie cookies
4.99 from 101 votes

Better than CRUMBL Cosmic Brownie Cookies

If you too are obsessed with brownies, these chocolate brownies are the perfect match for you! They are dense, fudgy, and super chocolatey… everything you want in a brownie but in a cookie shape!
Prep: 15 minutes
Cook: 10 minutes
Total: 25 minutes
Servings: 10 cookies

Equipment

Hand mixer or stand mixer
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Ingredients 
 

  • 1 cup + 2 tbsp all purpose flour
  • 1/4 cup cocoa powder
  • 1 tsp baking powder
  • a pinch of salt
  • 1 stick butter
  • 8 oz semi sweet chocolate chips Good quality
  • 2 large egg at room temperature
  • 2/3 cup brown sugar
  • 1/2 cup granulated sugar
  • 1 tsp vanilla extract

For the chocolate ganache

  • 6 oz semi sweet chocolate chips good quality
  • 1/4 cup heavy cream
  • Rainbow chocolate candies

Instructions 

  • Start by preheating the oven to 350F then line a large baking sheet with parchment paper or a silicone baking mat.
  • In a small bowl, mix together the flour, cocoa powder, baking powder and salt. Set aside.
  • In a medium saucepan melt the butter and chocolate chips over medium-low heat. Continuously stir until melted and well incorporated then set aside.
  • Whisk the room temperature eggs, vanilla, and both the granulated sugar and brown sugar using a stand mixer or a hand mixer. Beat on medium-high speed for 3-5 minutes or until the mixture is light, airy and doubled volume.
  • Slowly add in the chocolate mixture into the egg mixture and gently fold. Add in the dry ingredients to the wet mixture again and fold using a rubber spatula. Avoid over-mixing, you want to fold in the dry mixture just until it's combined and the flur disappears.
  • Using a large cookie scoop, drop the batter in 10 equaly sized cookie dough balls onto the parchment lined baking sheet, leaving about 2 inches in between each cookie, and bake for 12 minutes
  • Using a large cookie cutter, something wider than your cookies, swoosh around your cookies to form the perfect round thick cookie. Let the cookies cool on the baking sheet for 10 minutes before moving them to a cooling rack to cool fully.

Make the chocolate ganache

  • In a microwave safe bowl, add in the chocolate chips, and the heavy cream and microwave in 30 second increments, stirring in between each time. Continue this process until the chocolate ganache is fully melted and smooth.
  • Scoop out about 2-3 teaspoons of the chocolate ganache on top of the brownie cookies and sprinkle with the rainbow chocolate candies and enjoy!

Notes

How to store Cosmic brownie cookies?
These cookies will last up to 6 days in an airtight container in the fridge or for 3 months in an airtight container in the freezer. 

Nutrition

Calories: 498Calories | Carbohydrates: 57g | Protein: 6g | Fat: 28g | Saturated Fat: 17g | Trans Fat: 1g | Cholesterol: 72mg | Sodium: 149mg | Potassium: 318mg | Fiber: 4g | Sugar: 39g | Vitamin A: 444IU | Vitamin C: 1mg | Calcium: 78mg | Iron: 4mg

Nutrition information is automatically calculated, so should only be used as an approximation.

Like this? Leave a comment below!

Disclosure: This is not the original CRUMBL recipe, it’s just a recipe I developed to help those who don’t have a CRUMBL bakery near them yet enjoy their delicious inspired cookie flavors! Hope you enjoy my interpretation of this recipe 🙂

Thank you for making it all the way down here 🙂

If you enjoyed this recipe don’t forget to let us know in the comments below! In the meantime, don’t forget to follow me on Instagram!

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This post may contain affiliate posts, meaning that at no cost to you I will get a small percentage of every purchase you make!

About Chahinez

Chahinez Tabet Aoul is the recipe developer, photographer, and writer behind Lifestyle of a Foodie and Simple Copycat Recipes. Based in Las Vegas, Nevada, Chahinez is known for creating approachable, high-reward recipes that feel like they came straight from your favorite restaurant. Only easier, more fun, and made right a thome!

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4.99 from 101 votes (81 ratings without comment)

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Recipe Rating




68 Comments

  1. Katie says:

    5 stars
    My kids said better than a real cosmic brownie 🥰 can’t wait to try more of your recipes!

    1. Chahinez says:

      Thank you so much!

      1. Erin Awtrey says:

        5 stars
        SO AMAZING! I make these and pass them out to our neighborhood friends! Our kids’ bus driver said it was the best cookie he has ever had!!! Thank you so much for the recipe- you rock!!!!!!

      2. Chahinez says:

        You are so welcome!

  2. Sarah Overly says:

    I’m not a huge chocolate fan and am always reluctant when it comes to chocolate baked good unless it’s Oreo. After swooshing the cookies around i tried the smallest little piece and by that I was blown away. Can’t wait for another small piece once they are all finished!

  3. Brooke says:

    5 stars
    Sooo fudgy and delicious!! Truly have made these several times within the past month

    1. Chahinez says:

      This is the best comment ever Brooke! Thank you!

  4. Alison says:

    Your cookies look amazing…going to try and make….crazy question…when you say swoosh cookies is this before or after baking the picture looks like the cookie with the larger ring around it was cooked….thanks

    1. Chahinez says:

      It’s immediately after baking the cookies.

  5. Miranda Jones says:

    5 stars
    These were outstanding!!! Now I need you to make the Lucky Charms copycat!!!❤️❤️❤️

    1. Chahinez says:

      So glad to hear that!! Can’t wait for you to try the lucky charms ones!

  6. Adrianna says:

    5 stars
    The best cookies I ever made!!! So easy and they came out delicious. I got a bit nervous because the dough was very liquidy but chose to trust the process and they came out great!

    1. Chahinez says:

      Thank you so much for trying this recipe Adrianna!
      Chahinez

  7. Kathryn says:

    5 stars
    Really good!!! I think next time I will add a little more flour or chill the dough for a little since mine spread out a bit too much but that’s on me. These cookies are delicious and I’ll definitely be making them again

    1. Chahinez says:

      I am so happy to hear you liked the flavor! : )
      Chahinez

      1. Amanda says:

        4 stars
        The cookies themselves were great. The ganache was a little too bitter for our taste, so next time we will use milk chocolate for it.

        Also, my 12yr old made this completely on her own, so thank you for an easy to follow recipe!

      2. Chahinez says:

        The ganache will taste as good as the chocolate you use. Maybe your chocolate was too dark?
        So glad the instructions were easy to follow! 🙂

  8. Trisha says:

    5 stars
    These cookies were AMAZING!! Definitely the best cookies I have ever made – they turned out perfect! Thank you for the recipe!

    1. Chahinez says:

      I am so happy to hear you loved these Trisha!!
      Chahinez

  9. La says:

    Could I substitute the eggs with anything and have them still turn out the same?!

    1. Chahinez says:

      Unfortunately, I never tried making these with no eggs so I can’t guarantee the same result. You can try the flax egg substitute and see how they turn out for you! Please let me know if you do 🙂
      Chahinez

  10. La says:

    Could I substitute anything for the eggs?!

    1. Chahinez says:

      Unfortunately, these need eggs.
      Chhainez