Crumbl Monster Cookies: M&M Peanut Butter Chip Chocolate Chip Extravaganza

Craving a cookie that’s as delightful to bake as it is to devour? Look no further than these incredible **Crumbl Monster Cookies**. Imagine a thick, soft, and unbelievably chewy cookie, generously studded with a vibrant mix of chocolate chips, creamy peanut butter chips, and colorful M&M’s candies. This recipe is your ultimate solution for satisfying those intense sweet tooth cravings and a brilliant way to transform any leftover Halloween candy into an irresistible treat. Prepare to be amazed by the rich flavors and perfect texture that make these cookies a true fan favorite!

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A mesmerizing overhead shot of freshly baked, thick Crumbl monster cookies, bursting with colorful M&M's, chocolate chips, and peanut butter chips.

The Ultimate Homemade Crumbl Monster Cookie Recipe

When Crumbl Cookies unveiled their highly anticipated Monster cookies for Halloween week, the internet exploded with requests to recreate them. The sheer volume of messages was undeniable – we had to crack the code and share our version ASAP! Our mission was clear: replicate that iconic Crumbl texture, a cookie that’s perfectly chewy, substantial, and utterly satisfying. We achieved this by meticulously balancing brown and granulated Imperial Sugar, and the result? A cookie that’s not just a copycat, but a genuine masterpiece. Trust us when we say, we didn’t just succeed; we excelled!

This recipe arrives at the most opportune moment. With Halloween behind us, many of us find ourselves with an abundance of leftover candy, and what better way to put that sweet surplus to good use than by baking these magnificent cookies? Imagine transforming those extra M&M’s, chopped Twix bars, or leftover Reese’s Peanut Butter Cups into something truly spectacular. The beauty of these monster cookies lies in their versatility; feel free to mix and match your favorite candies, making each batch uniquely yours and exactly what your heart (and sweet tooth) desires!

Why These Crumbl Monster Cookies Will Become Your Go-To Recipe

There are countless reasons to fall in love with this monster cookie recipe. Beyond its incredible flavor, it offers convenience and pure baking joy:

  • Irresistibly Thick and Chewy: These cookies boast that signature Crumbl-like heft and a wonderfully soft, melt-in-your-mouth texture that’s rich and decadent without being overly dense. Every bite is an experience.
  • No Chilling Required – Instant Gratification: Forget the waiting game! This recipe allows you to go from mixing bowl to warm, delicious cookies in less than an hour, perfect for last-minute cravings or spontaneous baking sessions.
  • Oat-Free Delight: Unlike traditional monster cookies, our Crumbl copycat version omits oats. If you’re not a fan of oats in your cookies, or simply prefer a smoother, more classic cookie dough base, this recipe is tailor-made for you.
  • Effortlessly Easy & Kid-Friendly: With straightforward steps and simple ingredients, this recipe is perfect for bakers of all skill levels. It’s also a fantastic activity to get the kids involved in the kitchen, letting them add their favorite candies.
  • Versatile for Any Celebration: While perfect for using up Halloween candy, these colorful, festive cookies are also an excellent addition to Christmas cookie boxes, holiday parties, or any occasion that calls for a truly impressive sweet treat.
A colorful array of ingredients for Crumbl monster cookies, including M&M's, chocolate chips, peanut butter chips, butter, sugars, and flour.

Crafting Your Perfect Monster Cookies: Key Ingredients

The magic of these M&M’s monster cookies comes from a thoughtful selection of high-quality ingredients. Here’s a closer look at what you’ll need to create these delectable treats, with full detailed measurements available in the recipe card below:

  • Butter: Whether you opt for salted or unsalted, ensuring your butter is softened to room temperature is crucial for achieving a smooth, creamy base when combined with the sugars. It contributes richness and moisture to the cookies.
  • Imperial Sugar Light Brown Sugar & Imperial Sugar Granulated Sugar: The carefully balanced blend of these two sugars is the secret to the monster cookies’ signature chewy texture and complex depth of flavor. Brown sugar adds moisture and a caramel note, while granulated sugar ensures crisp edges and a delightful crumb.
  • Egg: A single large egg acts as the essential binding agent, bringing all the ingredients together and providing structure and richness to the cookie dough.
  • Vanilla Extract: A generous amount of pure vanilla extract is vital for enhancing the overall sweetness and adding a warm, aromatic depth that complements the chocolate and peanut butter flavors beautifully.
  • All-Purpose Flour: The foundation of our cookie, all-purpose flour provides the necessary structure without making the cookies tough, ensuring they remain soft and tender.
  • Baking Soda: This leavening agent reacts with the acidic brown sugar to give our cookies the perfect amount of rise and a slightly puffy, appealing thickness.
  • Salt: A touch of salt is crucial for balancing the sweetness of the sugars and chocolates, elevating all the flavors and preventing the cookies from tasting one-dimensional.
  • M&M’s Candies, Peanut Butter Chips, Semi-Sweet Chocolate Chips: These are the iconic “monster” mix-ins that define this cookie! The combination creates a riot of textures and flavors. Remember, this is where you can truly personalize your cookies with any leftover Halloween candies or other delightful additions you have on hand.

A Sweet Partnership with Imperial Sugar

When it comes to baking for loved ones, friends, or even just for myself, I always prioritize using the finest ingredients available. That’s why Imperial Sugar is my consistent choice for all my baking endeavors, especially for cookies. Imperial Sugar isn’t just a sweetener; it’s a guarantee for cookies that turn out perfectly soft, wonderfully chewy, and packed with a profound depth of flavor. Their commitment to quality ensures that every batch I bake reaches its full potential, transforming simple ingredients into extraordinary desserts. Next time you’re stocking your pantry, grab a bag (or ten!) of Imperial Sugar – you’ll taste the difference, and your cookies will thank you.

A bag of Imperial brown sugar rests beside a stack of delicious monster cookies, highlighting the quality ingredient.

The Oat-Free Secret to Crumbl’s Monster Magic

Traditional monster cookies often feature oats, adding a distinct texture and heartiness. However, in our quest to create an authentic Crumbl copycat, we consciously omitted them. This particular Crumbl rendition is known for its pure, unadulterated cookie base, allowing the decadent mix-ins to truly shine without the fibrous interruption of oats. While some may prefer oats, rest assured that this version delivers an equally (if not more!) satisfying experience. The absence of oats results in an incredibly smooth, tender, and uniform cookie texture that you’ll adore. Don’t let the lack of oats deter you; these cookies are every bit as delicious and addictive as their oat-laden counterparts!

Baking Your Batch of Bliss: A Simple Guide to Making Crumbl Monster Cookies

Ready to bake these incredible monster cookies at home? Follow these clear and concise steps to achieve bakery-quality results. For the full, detailed instructions, please refer to the complete recipe card below.

  1. Prepare Your Oven and Baking Sheet: Begin by preheating your oven to 325°F (160°C). Line a large baking sheet with parchment paper to prevent sticking and ensure even baking, then set it aside.
  2. Cream Wet Ingredients: In a large mixing bowl, or the bowl of a stand mixer fitted with the paddle attachment, combine the softened butter, Imperial Sugar light brown sugar, and Imperial Sugar granulated sugar. Beat them together on medium speed until the mixture becomes light, fluffy, and creamy, typically 2-3 minutes. This creaming process incorporates air, which contributes to the cookies’ soft texture.
  3. Incorporate Egg and Vanilla: Add the egg and vanilla extract to the creamed butter and sugar mixture. Continue mixing on low speed until all ingredients are just combined and smooth. Be careful not to overmix at this stage.
  4. Gently Fold in Dry Ingredients & Mix-ins: Sift the all-purpose flour, baking soda, and salt directly into the wet ingredients. Mix on low speed just until the flour streaks have disappeared. Avoid overmixing, as this can lead to tough cookies. Once the dry ingredients are incorporated, add your M&M’s candies, peanut butter chips, and semi-sweet chocolate chips. Gently fold them into the dough using a spatula until they are evenly distributed throughout.
  5. Scoop and Shape the Cookies: Using a large cookie scoop (about ¼ cup capacity), portion out 8 equally sized cookie dough balls. Place them onto your prepared baking sheet, leaving ample space between each cookie. Gently flatten each cookie dough ball to approximately 1 inch in thickness. This helps them spread beautifully and bake evenly.
  6. Bake to Perfection: Transfer the baking sheet to your preheated oven. Bake for 12-13 minutes, or until the edges are lightly golden and set, but the centers still appear slightly soft and gooey. Remember, cookies continue to cook slightly as they cool.
  7. Decorate and Cool: As soon as you remove the cookies from the oven, while they are still warm and pliable, press a few extra chocolate chips, peanut butter chips, and M&M’s onto the tops. This creates that desirable bakery-style appearance. Allow the cookies to rest and cool completely on the baking sheet for at least 20 minutes before attempting to move them or enjoy them. This crucial cooling time allows the cookies to set and develop their perfect chewy texture.
Butter and sugars being creamed together in a mixing bowl for monster cookie dough.
A bowl of vibrant cookie dough, rich with M&M's, peanut butter chips, and chocolate chips, ready for baking.
Portioned cookie dough balls, gently flattened, arranged on a baking sheet lined with parchment paper.
Another view of the monster cookie dough, perfectly spaced on a baking sheet, ready to go into the oven.
A close-up of a beautifully baked, thick and chewy Crumbl monster cookie resting on parchment paper.

Master Your Monster Cookies: Expert Baking Tips for Success

Achieving the perfect monster cookie is all about a few key techniques. Keep these tips in mind to ensure your cookies turn out exceptionally:

  • Do Not Overmix the Dough: Once you add the flour, mix only until just combined. Overmixing develops gluten, leading to tough, dense cookies instead of soft and chewy ones.
  • Room Temperature Butter is Key: While the original text mentions “cold butter” in one instruction, for creaming with sugar, softened butter is universally recommended for optimal aeration and texture. Ensure your butter is soft enough to easily indent with a finger, but not melted.
  • Use a Cookie Scoop: A large cookie scoop (e.g., ¼ cup or 4 tablespoons) ensures all your cookies are uniform in size. This not only makes them look professionally baked but also ensures they bake evenly.
  • Gentle Flattening is Essential: Don’t skip the step of gently flattening the cookie dough balls to about 1 inch thick. This helps the cookies spread beautifully in the oven without becoming too thin or too puffy.
  • Don’t Overbake: For that perfectly soft and chewy center, pull the cookies from the oven when the edges are set and slightly golden, but the centers still look a little underbaked and soft. They will continue to set as they cool on the baking sheet.
  • Add Extra Toppings Post-Bake: Pressing extra M&M’s, chocolate chips, and peanut butter chips onto the warm cookies immediately after baking creates that visually appealing “bakery-style” finish and ensures every bite is loaded with delicious mix-ins.
  • Patience is a Virtue (for Cooling): Allowing the cookies to cool completely on the baking sheet is crucial. This helps them firm up, develop their final texture, and prevents them from breaking apart when moved.

Unleash Your Inner Cookie Monster: Creative Variations and Substitutions

While the classic M&M’s, chocolate chip, and peanut butter chip combination is divine, these monster cookies are incredibly adaptable. Get creative and customize your batch with these exciting variations:

  • Leftover Candy Extravaganza: Beyond M&M’s, chop up any remaining Halloween candy such as Reese’s Peanut Butter Cups, Snickers, Twix, Kit Kats, or even mini candy bars. Just ensure they’re chopped into bite-sized pieces.
  • Nutty Additions: For extra crunch and flavor, fold in ½ cup of chopped peanuts, walnuts, pecans, or even cashews. If using salted nuts, you might reduce the added salt in the dough slightly.
  • Chocolate Lover’s Dream: Experiment with different types of chocolate chips! White chocolate chips, milk chocolate chips, dark chocolate chunks, or a combination can add new dimensions to the flavor profile.
  • Seasonal Twists: For other holidays, switch out the M&M’s for seasonal varieties (e.g., red and green for Christmas, pastel for Easter). You can also add a pinch of cinnamon or nutmeg for a cozy, spiced version.
  • Nut-Free Option: If allergies are a concern, simply omit the peanut butter chips and substitute with more chocolate chips or another preferred mix-in. Ensure all other ingredients are also nut-free.

Enjoying and Preserving Your Monster Cookies

How to Serve Your Monster Cookies

These Crumbl Monster Cookies are incredibly versatile when it comes to serving. Enjoy them:

  • Warm and Gooey: Slightly warm from the oven, they are soft, gooey, and utterly irresistible.
  • With a Glass of Milk: A classic pairing, the richness of the cookie is perfectly complemented by a cold glass of milk.
  • A la Mode: For an extra indulgent treat, serve a warm cookie with a scoop of vanilla bean ice cream. The contrast of warm and cold, soft and creamy, is heavenly.
A large Crumbl monster cookie with a bite taken out, revealing its thick, chewy interior and abundant mix-ins.

How to Store Monster Cookies

Proper storage ensures your monster cookies stay fresh and delicious for as long as possible:

  • Room Temperature: Place the cooled cookies in an airtight container at room temperature for up to 4 days. They will retain their softness and chewiness.
  • Refrigerator: For extended freshness, store them in an airtight container in the refrigerator for up to 7 days. When ready to enjoy, pop them in the microwave for a few seconds to restore their soft, warm, and ooey-gooey texture. This is often my preferred method!
  • Freezing Dough: You can also freeze individual cookie dough balls for up to 3 months. Place scooped balls on a baking sheet, freeze until solid, then transfer to a freezer-safe bag. Bake from frozen, adding a few extra minutes to the baking time.

How to Make Crumbl Catering Sized Cookies

If you’re hosting a party or simply prefer smaller cookies, it’s easy to adjust this recipe. Instead of making 8 giant cookies, you can create 16 smaller, catering-sized cookies. Simply divide your cookie dough into 16 little balls and bake them in the preheated oven for approximately 9-10 minutes, or until the edges are golden and the centers are still slightly soft.

More Recipes You’ll Love!

  • Thick Crumbl Peanut Butter Reese’s Cookies
  • M&M’s Chocolate Chip Cookies Without Brown Sugar
  • Crumbl Chocolate Chip Cookies Copycat Recipe
A delectable Crumbl Monster Cookie captured in a cookie scooper, showcasing its rich texture and generous mix-ins.

Crumbl Monster Cookie Recipe

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Overhead shot of Crumbl monster cookies, vibrant with M&M's and chips.

Crumbl Monster Cookie Recipe

These Crumbl monster cookies are thick, soft, and wonderfully chewy. They are also packed with an irresistible combination of chocolate chips, peanut butter chips, and M&M’s candies!

Prep: 20 mins
Cook: 15 mins
Total: 47 mins
Yields: 8 large cookies
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Ingredients

  • 1/2 cup butter, salted or unsalted, softened
  • 1/3 cup Imperial Sugar light brown sugar, packed
  • 3 tbsp Imperial Sugar granulated sugar
  • 1 large egg
  • 2 tsp vanilla extract
  • 1 & 1/2 cup all-purpose flour
  • 1/2 tsp baking soda
  • 1/3 tsp salt
  • 1/4 cup M&M’s candies
  • 1/4 cup peanut butter chips
  • 3 tbsp semi-sweet chocolate chips

Instructions

  1. Preheat oven to 325°F (160°C). Line a baking sheet with parchment paper and set aside.
  2. In a large mixing bowl or stand mixer, cream together the softened butter, Imperial Sugar brown sugar, and Imperial Sugar granulated sugar until light and creamy, about 2-3 minutes.
  3. Add the egg and vanilla extract to the creamed mixture. Mix until just combined.
  4. Sift in the flour, baking soda, and salt. Mix on low speed until the flour mixture has just disappeared. Fold in the M&M’s, peanut butter chips, and chocolate chips gently with a spatula until evenly distributed.
  5. Using a large cookie scooper (approx. ¼ cup), scoop out 8 equally sized cookie dough balls. Place them on the prepared baking sheet, ensuring adequate space between each. Gently press down each ball to about 1 inch in thickness.
  6. Bake in the preheated oven for 12-13 minutes, or until the edges are lightly golden and the centers still appear slightly soft.
  7. Immediately after removing the cookies from the oven, press a few extra chocolate chips, peanut butter chips, and M&M’s onto the tops for a beautiful finish. Allow the cookies to cool completely on the baking sheet for at least 20 minutes to set before enjoying.

Notes

How to store Monster cookies?

You can store these cookies by placing them in an airtight container at room temperature for up to 4 days. For longer freshness, store them in an airtight container in the fridge for up to 7 days. I highly recommend the refrigerator method; a quick pop in the microwave for a few seconds will bring them back to their soft, chewy, and ooey-gooey perfection!

Nutrition

Calories: 338kcal | Carbohydrates: 40g | Protein: 5g | Fat: 18g | Saturated Fat: 11g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 4g | Trans Fat: 1g | Cholesterol: 53mg | Sodium: 293mg | Potassium: 82mg | Fiber: 2g | Sugar: 20g | Vitamin A: 402IU | Vitamin C: 1mg | Calcium: 29mg | Iron: 2mg

Nutrition information is an estimate calculated automatically and should only be used as an approximation.

Thank you for exploring this delightful recipe all the way to the end! We genuinely hope you enjoyed baking and tasting these amazing Crumbl Monster Cookies.

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Loved This Crumbl Monster Cookie Recipe? Pin It for Later!

Don’t let this incredible recipe get lost in your bookmarks! If you enjoyed making and devouring these Crumbl Monster Cookies, make sure to save it for future baking adventures. Pin these beautiful images to your favorite Pinterest boards so you can easily find this recipe whenever a sweet craving strikes!

Vibrant Crumbl Monster Cookies, perfect for pinning to your dessert or cookie recipe boards on Pinterest.
Close-up of a stack of homemade Crumbl Monster Cookies with colorful M&M's, ideal for Pinterest sharing.
A trio of delicious Crumbl Monster Cookies, beautifully arranged for a tempting Pinterest pin.