Irresistible Crumbl Peanut Butter Muddy Buddies Cookies: A Copycat Recipe
Indulge in the ultimate peanut butter and chocolate experience with these incredible Crumbl Peanut Butter Muddy Buddies cookies. Each soft, thick, and perfectly baked peanut butter cookie is generously crowned with a luscious layer of melted milk chocolate, adorned with delightful muddy buddies bites, and finished with a delicate dusting of powdered sugar. This copycat recipe brings the highly-anticipated fan-favorite Crumbl cookie right into your kitchen, making it a must-bake for any cookie lover, especially during the festive holiday season.
If you’re a devoted Crumbl cookie enthusiast, you’ll also adore these other copycat recipes: The Best Crumbl Pumpkin Cake Cookies, Thick Crumbl Peanut Butter Reese’s Cookies, Soft Crumbl Ruby Chocolate Chip Cookies Copycat, and Crumbl Birthday Cake Cookies with Sprinkles.

Last week, the internet was abuzz with news of a huge fan-favorite cookie making its triumphant return to Crumbl stores. After months of eager anticipation, the beloved Peanut Butter Muddy Buddies cookies were finally back! The sheer excitement was palpable, and for good reason – this cookie is a true masterpiece of flavor and texture, a nostalgic treat that captures hearts with every bite.
This sensational cookie features a foundation of a thick, ultra-soft peanut butter cookie base. It’s then lavishly adorned with a generous layer of perfectly melted milk chocolate, creating a rich, smooth topping. The crowning glory comes in the form of crunchy muddy buddies bites, which can be either delightfully homemade or conveniently store-bought, adding an irresistible texture and a playful touch to this already phenomenal dessert. The final flourish? A light dusting of powdered sugar that not only enhances its visual appeal but also adds a subtle sweetness.
Experience the Best Crumbl Muddy Buddy Cookie Ever!
The first bite of this cookie is an experience unto itself. The harmonious blend of salty peanut butter and sweet chocolate, coupled with the varied textures, left such an impression that I knew I had to recreate it for my readers. This recipe draws inspiration from my highly popular Thick Crumbl Peanut Butter Reese’s Cookies and CRUMBL Peanut Butter and Jelly Cookies.
You’ll find that the cookie base shares a wonderfully similar foundation with my other celebrated peanut butter creations, guaranteeing that same irresistible “delish” factor. What sets this particular cookie apart are its unique toppings and delightful finishing touches, transforming a classic peanut butter cookie into something truly extraordinary and utterly unforgettable.
Why This Crumbl Muddy Buddies Cookie Recipe is a Must-Try!
There are countless reasons why these Crumbl Peanut Butter Muddy Buddies cookies deserve a prime spot in your baking repertoire:
- Embrace the Holiday Spirit: These cookies are the epitome of festive cheer. Their rich flavors and playful appearance make them perfect for holiday gatherings, potlucks, and spreading joy. Imagine them nestled in a beautiful Christmas cookie box – they’re sure to be a showstopper!
- The Ultimate Flavor Pairing: Peanut butter and chocolate. Is there any more iconic or beloved combination? This cookie celebrates this dynamic duo, offering a perfect balance of sweet and savory that will satisfy even the most discerning palates.
- Effortless & Fun for All Ages: This recipe is designed to be incredibly straightforward, making it an excellent activity for baking with children. The simple steps and engaging decorating process provide a fantastic opportunity for family bonding and creating cherished memories in the kitchen.
- Customizable for Any Occasion: While Crumbl cookies are famously large, this recipe allows for flexibility. You can easily adjust the size, opting for smaller cookies to serve a crowd at parties or to include in diverse dessert platters. This versatility makes them suitable for everything from intimate family treats to large celebratory events.
- Perfect for Gifting: Beyond holiday cookie boxes, these cookies make wonderful homemade gifts for friends, neighbors, or teachers. Their impressive look and irresistible taste convey thoughtfulness and culinary skill, even though the recipe is surprisingly simple.
- Irresistible Texture Contrast: The magic of these cookies lies in the interplay of textures – the chewy, soft peanut butter cookie, the smooth, melting chocolate, and the delightful crunch of the muddy buddies. It’s a symphony for your taste buds!
- A Touch of Nostalgia: Muddy buddies (or Puppy Chow) are a beloved snack for many, evoking childhood memories. Incorporating them into a cookie brings a comforting, nostalgic element that makes these cookies even more special.

Essential Ingredients for Your Crumbl Peanut Butter Muddy Buddies Cookies
To embark on this delicious baking adventure, gather these key ingredients. For precise measurements and detailed instructions, remember to scroll down to the full recipe card.
- Peanut Butter – For that classic Crumbl texture and taste, opt for smooth, shelf-stable peanut butter like Skippy or Jiffy. Natural peanut butter (the kind that separates) has a different consistency that can affect the cookie’s final texture, making it drier or crumbly.
- Butter – Unsalted butter, softened to room temperature, is crucial for both the cookie dough and achieving a smooth, creamy texture. Softened butter creams beautifully with sugar, incorporating air for a tender crumb.
- Brown Sugar & Granulated Sugar – The combination of both sugars is a secret to success. Brown sugar adds moisture and a rich, molasses-like depth of flavor, contributing to the cookies’ chewiness. Granulated sugar provides sweetness and helps with spreading and crisping the edges.
- Egg – A single large egg acts as the primary binding agent, holding the dough together and adding richness. Ensure it’s at room temperature for better emulsification with the other ingredients.
- Vanilla Extract – A touch of pure vanilla extract enhances all the other flavors, especially the chocolate and peanut butter, adding a warm, aromatic note.
- All-Purpose Flour – Standard all-purpose flour provides the structural base for these cookies. Measure it correctly by spooning it into a measuring cup and leveling it off.
- Baking Powder & Baking Soda – These leavening agents work in harmony to give the cookies their perfect height and soft, slightly chewy texture. Baking soda reacts with the acidic brown sugar, while baking powder provides extra lift.
- Corn Starch – A fantastic addition for ultimate softness! Corn starch ensures your cookies stay incredibly tender and have that coveted melt-in-your-mouth quality, preventing them from becoming tough or dry.
- Salt – Just a pinch of salt is vital to balance the sweetness of the sugars and chocolate, enhancing the rich flavors of the peanut butter.
- Oil – A small amount of neutral oil (like vegetable or canola) is used to thin out the melted chocolate slightly, making it smoother and easier to spread evenly over the warm cookies.
- Milk Chocolate Chips – For the authentic Crumbl experience, high-quality milk chocolate chips are a must. They melt into a velvety topping that perfectly complements the peanut butter base. You can also use good quality milk chocolate bars, chopped.
- Muddy Buddies – The star topping! You can either whip up a batch of homemade muddy buddies for a truly fresh taste or opt for store-bought Chex Muddy Buddies for convenience.
Crafting Your Own Crumbl Muddy Buddies Peanut Butter Cookies: Step-by-Step Guide
Recreating these legendary cookies at home is simpler than you might think. Follow these detailed steps for a batch of perfect Crumbl-inspired treats. Remember to consult the full recipe card below for all precise measurements and additional tips!
- Prepare Your Workspace: Begin by preheating your oven to 350°F (175°C). Line a large baking sheet with parchment paper to prevent sticking and ensure even baking. Set it aside.
- Cream the Wet Ingredients: In a large mixing bowl, combine the softened butter, smooth peanut butter, brown sugar, and granulated sugar. Cream them together using an electric mixer until the mixture is light, fluffy, and well combined. This process incorporates air, contributing to a soft cookie texture.
- Incorporate Egg and Vanilla: Add the room-temperature egg and vanilla extract to the creamed mixture. Mix until everything is smooth and fully incorporated, scraping down the sides of the bowl as needed to ensure no streaks remain.
- Combine Dry Ingredients: In a separate bowl, whisk together the all-purpose flour, baking powder, baking soda, corn starch, and salt. This step ensures that the leavening agents are evenly distributed throughout the dough, promoting a uniform rise.
- Gradually Add Dry to Wet: Slowly add the dry ingredient mixture to the wet mixture, mixing on low speed until just combined. Be careful not to overmix the dough, as this can lead to tough cookies. Stop mixing as soon as the flour streaks disappear.
- Portion and Shape the Dough: Using a large cookie scooper (about 1/4 cup or 4 tablespoons per cookie), scoop out 8-9 equally sized balls of cookie dough. Roll each ball gently between the palms of your hands to create a smooth sphere. Then, lightly flatten each dough ball to about 1 inch thick. This initial flattening helps achieve the signature thick, disc-like Crumbl shape.
- Chill the Dough: Arrange the flattened cookie dough discs on the prepared baking sheet. Place the baking sheet in the freezer for 15 minutes. This crucial chilling step helps prevent the cookies from spreading too much during baking, ensuring they maintain their thick, chewy texture.
- Bake to Perfection: Transfer the chilled cookie dough discs to the preheated oven. Bake for 12-13 minutes, or until the edges are lightly golden and the centers are still soft and slightly underbaked. They will continue to set as they cool.
- Prepare the Chocolate Topping: While the cookies are baking or immediately after they come out of the oven, melt the milk chocolate chips with the oil. You can do this in a microwave-safe bowl, heating in 30-second increments and stirring well after each interval until the chocolate is smooth and glossy. Alternatively, use a double boiler on the stovetop.
- Assemble and Decorate: As soon as the cookies are out of the oven and still hot, generously spoon the melted chocolate mixture over the top of each cookie. Use the back of a spoon to gently spread the chocolate evenly across the surface. Immediately arrange 2-3 muddy buddies bites on top of the chocolate on each cookie.
- Cool and Serve: Allow the cookies to cool completely on the baking sheet for at least 20-30 minutes. The chocolate topping needs time to set. Once cooled, lightly dust them with a sprinkle of powdered sugar for that perfect finishing touch. Now, they are ready to be enjoyed!





Elevate Your Cookies with Homemade Muddy Buddies
Absolutely! While store-bought muddy buddies offer convenience, making them from scratch adds an extra layer of freshness and flavor to your Crumbl cookies. I’m preparing a full, step-by-step recipe for the best homemade muddy buddies, which I will share in December and update this article then. In the meantime, here’s a quick and easy method for a small batch perfect for these cookies:
To make homemade muddy buddies for your cookies, start by melting 1/4 cup (approximately 40g) of semi-sweet chocolate chips with 1/4 cup (approximately 60g) of creamy peanut butter in a microwave-safe bowl. Heat in 30-second intervals, stirring until smooth and fully combined. Once melted, pour this mixture over 1 ¾ cups (approximately 100g) of Chex cereal in a large bowl and gently toss until all the cereal is evenly coated. Next, take a medium-sized zip-top bag and add 1/2 cup (approximately 50g) of powdered sugar. Add the chocolate-coated Chex cereal into the bag, seal it, and shake vigorously until every piece is coated in powdered sugar. Pour the muddy buddies onto a parchment or wax paper-lined baking sheet and let them set for about 30 minutes at room temperature before using them as a topping for your cookies. This ensures they are firm and crisp.

Frequently Asked Questions (FAQ)
How to Store These Crumbl Peanut Butter Muddy Buddies Cookies?
To maintain their freshness and deliciousness, proper storage is key. You can store these Crumbl Peanut Butter Muddy Buddies cookies in an airtight container at room temperature for up to 4 days. The texture will remain wonderfully soft.
For a longer shelf life, place them in an airtight container in the refrigerator for up to 7 days. When you’re ready to enjoy a chilled cookie, the chocolate topping will be firmer, offering a delightful snap. If you prefer the melted, gooey experience, pop them in the microwave for 5-10 seconds before enjoying. This will bring the chocolate back to its melty, delicious state.
Can I Freeze These Cookies?
Yes, these cookies freeze beautifully! For the best results, I recommend freezing them *without* the chocolate and Muddy Buddies topping. Bake the peanut butter cookies as instructed, let them cool completely, and then store them in an airtight freezer-safe container or bag for up to 2 months.
When you’re ready to enjoy them, thaw the cookies in the refrigerator overnight or briefly in the microwave. Once thawed, melt your chocolate and oil, top the cookies, and add fresh muddy buddies for a perfect, freshly made experience. This method ensures the muddy buddies retain their crunch and the chocolate is perfectly smooth and melty.
Can I Make Catering-Sized Peanut Butter Muddy Buddies Cookies?
Absolutely! This recipe is incredibly versatile and can easily be adapted for larger gatherings or catering needs. Instead of making 9 large cookies, you can easily yield 18 smaller, equally delicious treats. If using a large cookie scooper (about 1/4 cup), simply scoop out the 9 dough balls as usual, then split each ball in half to create 18 smaller portions. Shape them into flattened discs.
For smaller cookies, adjust the baking time slightly. Bake them in your preheated oven for approximately 9-10 minutes, or until the edges are lightly golden. Let them cool on the baking sheet for about 10 minutes before carefully transferring them to a wire rack to cool completely. This adjustment makes them ideal for dessert buffets, party platters, or sharing with a bigger crowd.
Can I Use Natural Peanut Butter?
For this specific recipe and to achieve the signature Crumbl texture, it’s highly recommended to use smooth, processed peanut butter (like Skippy or Jiffy) rather than natural peanut butter. Natural peanut butter tends to separate its oils, which can lead to a drier, more crumbly cookie that doesn’t hold its shape as well or spread predictably during baking. Stick with the creamy, shelf-stable variety for the best results.
What Kind of Chocolate Should I Use?
While milk chocolate chips are specified for an authentic Crumbl copycat, you can experiment with other types of chocolate if you prefer. Semi-sweet chocolate chips will provide a slightly less sweet and more intense chocolate flavor, which can be a delicious contrast to the peanut butter. Dark chocolate chips could also be used for a richer, more sophisticated profile. Just ensure you use good quality chocolate that melts smoothly.
Any Tips for Preventing Cookies from Spreading Too Much?
Several factors contribute to cookie spreading. Ensure your butter is softened, not melted. Chilling the dough for at least 15 minutes (or even 30 minutes) before baking is crucial. Also, make sure your oven temperature is accurate – an oven that’s too cool can cause excessive spreading. Using a baking sheet lined with parchment paper also helps with even baking and preventing stickiness.

Crumbl Peanut Butter Muddy Buddies Cookies: The Full Recipe
If you’ve had the pleasure of baking and enjoying these magnificent Crumbl muddy buddy cookies, please take a moment to share your experience! Don’t forget to leave a 5-star review by clicking on the stars below the title and description. Your feedback truly helps and means a ton!

Crumbl Peanut Butter Muddy Buddies Cookies
Ingredients
Peanut Butter Cookie Base
- 1/2 cup smooth peanut butter
- 1/2 cup unsalted butter softened
- 1/2 cup brown sugar
- 1/3 cup granulated sugar
- 1 large egg at room temperature
- 1/2 tsp vanilla extract
- 1 & 1/3 cup all-purpose flour
- 1/2 tsp baking powder
- 1/2 tsp baking soda
- 1 tbsp corn starch
- 1/4 tsp salt
Peanut Butter Cookie Toppings
- 2/3 cup milk chocolate chips
- 2 tsp neutral oil vegetable or canola
- Muddy Buddies For topping (store-bought or homemade)
Instructions
- Preheat your oven to 350°F (175°C). Line a large baking sheet with parchment paper and set aside.
- In a large bowl, cream together the softened butter, smooth peanut butter, brown sugar, and granulated sugar until light and fluffy. Add in the egg and vanilla extract, mixing until just combined and smooth.1/2 cup smooth peanut butter, 1/2 cup butter, 1/2 cup brown sugar, 1/3 cup granulated sugar, 1 egg at room temperature, 1/2 tsp vanilla extract
- In a separate bowl, whisk together the all-purpose flour, baking powder, baking soda, corn starch, and salt. Gradually add this dry mixture to the wet ingredients, mixing only until the flour mixture disappears. Avoid overmixing.1 & 1/3 cup all-purpose flour, 1/2 tsp baking powder, 1/2 tsp baking soda, 1 tbsp corn starch, 1/4 tsp salt
- Using a large cookie scooper (about 1/4 cup), scoop out 9 equally sized cookie dough balls. Roll them between your palms, then gently flatten each to about 1 inch thick. Place on the prepared baking sheet and freeze the cookie dough discs for 15 minutes.
- Bake the chilled cookies in the preheated oven for 12-13 minutes, or until the edges are golden and the centers are still soft.
- While cookies are baking, melt the milk chocolate chips with the oil in a microwave-safe bowl. Heat in 30-second increments, stirring after each until smooth and fully melted.
- Immediately after removing cookies from the oven, generously top each hot cookie with the melted chocolate mixture, spreading it gently to the edges. Decorate each cookie with 2-3 muddy buddies bites. Allow the cookies to cool completely on the baking sheet until the chocolate has set. Dust with powdered sugar before serving.2/3 cup milk chocolate chips, 2 tsp oil
Homemade Muddy Buddies – Optional (You can use store-bought for convenience!)
- Melt 1/4 cup (40g) semi-sweet chocolate chips with 1/4 cup (60g) creamy peanut butter until smooth. Toss 1 & 3/4 cups (100g) Chex cereal with the chocolate mixture until coated. In a medium zip-top bag, combine 1/2 cup (50g) powdered sugar and the chocolate-coated Chex cereal. Shake until fully coated. Spread the muddy buddies on a parchment or wax paper-lined baking sheet and let set for 30 minutes before using as a topping.Muddy Buddies
Notes
Important Note: The chocolate topping will firm up when the cookies cool or if chilled. For that glorious melty chocolate experience, a quick 5-10 second reheat in the microwave before enjoying again is highly recommended!
Storage Instructions for Your Crumbl Muddy Buddies Cookies:
Store these delicious cookies in an airtight container at room temperature for up to 4 days to maintain their soft texture. Alternatively, they can be stored in the refrigerator for up to 7 days. For a warm, melty treat, simply microwave them for 5-10 seconds before indulging.Nutrition Information
Nutrition information is automatically calculated and should be used as an approximation. Individual results may vary based on exact ingredients and preparation methods.
Thank you so much for taking the time to explore this recipe! I hope you find as much joy in making and savoring these Crumbl Peanut Butter Muddy Buddies cookies as I do.
If you enjoyed crafting these delightful cookies, please remember to share your thoughts and experiences in the comments section below! Your feedback is invaluable and helps others discover these wonderful treats. Also, don’t forget to follow me on Instagram for more baking inspiration, behind-the-scenes glimpses, and delicious updates!

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