Prepare to experience a cookie like no other with these irresistible chocolate marshmallow cookies. Imagine the comforting warmth of a decadent mug of hot chocolate, complete with fluffy marshmallows, transformed into a single, perfectly baked treat. These cookies are a symphony of textures and flavors: intensely chocolaty, wonderfully gooey, and exquisitely delicious. They combine the rich depth of cocoa with the delightful melt of marshmallows, creating a sensation that’s both nostalgic and incredibly satisfying. Whether you’re baking for a special occasion, a cozy night in, or simply to satisfy a sweet craving, these easy-to-make cookies are guaranteed to be a hit. Get ready to bake pure joy!

Why These Chocolate Marshmallow Cookies Will Become Your New Favorite
These chocolate marshmallow cookies aren’t just a dessert; they’re an experience. Here’s why this recipe will quickly earn a permanent spot in your baking repertoire:
- Effortless One-Bowl Preparation: Say goodbye to stacks of dirty dishes! This recipe is designed for maximum convenience, allowing you to create this sensational cookie dough in just one mixing bowl. Less cleanup means more time to enjoy your freshly baked treats.
- A Perfect Harmony of Textures: Each bite delivers a delightful contrast: crispy, slightly caramelized edges give way to a soft, incredibly gooey center. The marshmallows toast beautifully in the oven, becoming fluffy on the inside and slightly caramelized on the outside, creating pockets of melted sweetness throughout.
- No Chilling Required: Impromptu cookie cravings? No problem! Unlike many cookie recipes that demand hours of chilling time, this dough is ready to bake almost immediately. This means you can go from mixing bowl to warm cookies in under 30 minutes. If you love quick treats, you’ll also adore these Lucky Charms Cookies for another no-chill option!
- S’mores Inspired Indulgence: The magic of roasted marshmallows meets rich chocolate in these cookies. The caramelized marshmallows create a subtle, smoky sweetness reminiscent of a campfire s’more, while the melted chocolate chips complete the classic combination. It’s like bringing the campfire experience right into your kitchen!
- Double the Chocolate, Double the Flavor: We believe you can never have too much chocolate. This recipe features a dynamic duo: intense cocoa powder for a deep, rich chocolate base, and generous dark chocolate chunks that melt into irresistible gooey pools with every bite. The combination ensures a truly luxurious chocolate experience.
- Inclusive & Allergy-Friendly: Crafted with care, this recipe is naturally gluten-free, oil-free, and nut-free. It uses a high-quality 1-to-1 gluten-free flour blend, making these decadent cookies accessible to those with specific dietary needs without compromising on taste or texture.
- Versatile for Any Occasion: From casual family desserts to festive holiday platters, these cookies fit right in. Their appealing look and unforgettable flavor make them a crowd-pleaser for any gathering or a perfect comforting treat for yourself.
- Explore More Chocolate Delights: If you’re a true chocolate enthusiast, don’t stop here! Discover more delicious options like our Almond Flour Chocolate Cookies for another gluten-free favorite, or try the vanilla-based Chocolate Chip Marshmallow Cookies for a delightful counterpart.
Essential Ingredients & Smart Substitutions for Perfect Cookies
Crafting the perfect chocolate marshmallow cookie starts with understanding each ingredient and its role. Below is a detailed look at what you’ll need and potential substitutions. For the full, precise ingredient list and step-by-step instructions, please refer to the recipe card further down this page.
Room Temperature Butter: The Foundation of Flavor and Texture
The secret to a beautifully structured and perfectly textured cookie dough lies in using room temperature butter. This allows the butter and sugars to cream together seamlessly, incorporating air and creating a light, fluffy base for your cookies. Attempting to cream cold butter will result in a tougher mixture, and you might find unsightly clumps of butter in your final batter, leading to an uneven bake.
To achieve the ideal consistency, place your butter on the countertop 1 to 2 hours before you plan to start baking. If time is short and you’ve forgotten this crucial step, a quick hack is to microwave the butter for just 7 to 8 seconds. This will gently soften it without melting, bringing it to the perfect pliable state. You can also use a good quality plant-based butter alternative if you’re looking to make these dairy-free, just ensure it’s also at room temperature.
Brown Sugar & Granulated Sugar: The Sweetness Duo
This recipe cleverly employs both brown sugar and white granulated sugar, each contributing distinct qualities to the final cookie. Brown sugar adds moisture, depth of flavor (with its molasses content), and a lovely chewiness that cookies crave. Granulated sugar, on the other hand, provides crispness and helps the cookies spread perfectly. Together, they create a balanced sweetness and a truly irresistible texture.
Vanilla Extract: Enhancing the Chocolate Experience
A touch of pure vanilla extract is essential for elevating the overall flavor profile. It doesn’t just add its own classic warmth; it subtly enhances and rounds out the rich chocolate notes, making them even more pronounced and delicious.
The Indispensable Egg: Binding and Structure
Only one egg is needed for this recipe, but it plays a vital role in binding all the ingredients together and providing essential structure to the cookies. Given that these cookies are designed to spread beautifully while baking, the egg is crucial in ensuring they hold their shape and don’t become too crumbly. For this particular recipe, I do not recommend replacing the egg with alternatives like a flax egg, chia egg, or any Vegan egg substitute, as they may significantly alter the delicate balance of the cookie’s spread and texture.
Gluten-Free 1-to-1 Flour (or All-Purpose): The Backbone of the Cookie
For a truly gluten-free indulgence, a high-quality 1-to-1 gluten-free flour blend is recommended. I personally swear by King Arthur Flour’s 1-to-1 gluten-free flour for its consistent results in baking. This type of blend is specifically formulated to behave much like traditional wheat flour. If you are not gluten-free, standard all-purpose flour can be used interchangeably. However, I do not recommend substituting with other single-source flours like almond flour or oat flour, as their different protein and starch compositions will likely change the cookie’s texture and absorption properties.
Cocoa Powder: For Deep Chocolate Decadence
This ingredient is what gives these cookies their incredible depth of chocolate flavor and rich color. While regular cocoa powder works perfectly fine, I often opt for a dark cocoa powder to achieve an even more intense and decadent chocolate experience, mirroring the richness of a dark hot chocolate. Ensure your cocoa powder is unsweetened.
Baking Soda: The Leavening Lift
Baking soda acts as our primary leavening agent, helping the cookies rise slightly and contributing to their tender texture. It reacts with the acidic components in the brown sugar and cocoa powder to create air pockets. If you find yourself without baking soda, baking powder can be used as a substitute, but you may need to adjust the amount slightly (typically, you’d use about 3 times the amount of baking soda for baking powder, but consult reliable baking charts if unsure).
Dark Chocolate Chunks: Melted Pools of Bliss
Dark chocolate chunks are chosen for their superior melting quality, creating luscious, molten pools of chocolate throughout the cookies. Their slightly bitter notes perfectly balance the sweetness of the marshmallows and sugars. If dark chocolate isn’t your preference, regular semi-sweet chocolate chips, milk chocolate chips, or even mini chocolate chips can be used. Chunks tend to melt more generously than chips, offering a more dramatic gooey effect.
Mini Marshmallows: The Gooey Heart of the Cookie
The mini marshmallows are undoubtedly the star, providing that iconic fluffy, gooey, and caramelized element that makes these cookies so special. As they bake, they puff up and then melt, creating pockets of toasted sweetness that are simply divine. If you love the marshmallow magic, be sure to also try this amazing S’mores Dip!

Unforgettable Taste & Irresistible Texture
Prepare your senses for an unforgettable experience with these chocolate marshmallow cookies. Each bite is a journey through rich flavors and delightful textures, truly tasting like a gourmet s’mores cookie.
The initial aroma alone is intoxicating—a blend of deep cocoa and sweet, toasted marshmallow. As you take your first bite, you’ll immediately notice the perfectly crispy edges, providing a satisfying snap. This gives way to an incredibly soft, deeply gooey center, where generous pools of melted dark chocolate mingle with pockets of fluffy, caramelized marshmallow. The marshmallows, having been gently toasted in the oven, develop a subtle, sweet, and slightly smoky flavor that perfectly complements the intense creaminess of the dark chocolate. It’s a harmonious blend that captures the essence of a perfectly roasted s’more.
Even after they’ve fully cooled, these cookies maintain their charm, transforming into a wonderfully chewy delight. The chocolate remains rich and satisfying, while the marshmallow continues to offer its unique, sweet chew, ensuring these cookies remain a beloved treat at any stage.
Step-by-Step Guide to Baking Chocolate Marshmallow Cookies
Follow these simple steps to create a batch of perfectly gooey and rich chocolate marshmallow cookies. Remember, baking is a joyful process, so take your time and enjoy each stage!
Step 1: Prepare Your Baking Environment
Begin by preheating your oven to 350 degrees Fahrenheit (175°C). Proper oven preheating is crucial for even baking and achieving that ideal texture. While the oven heats, line a baking pan with parchment paper. Parchment paper prevents sticking, ensures easy cleanup, and helps the cookies bake uniformly.
Step 2: Cream Butter and Sugars
In the bowl of a stand mixer fitted with the paddle attachment (or using a hand mixer), combine the room temperature butter, brown sugar, and white granulated sugar. Beat them together on medium speed for about 1 minute, or until the mixture is light, fluffy, and no visible clumps of butter remain. This creaming process incorporates air, which is vital for the cookies’ texture.

Step 3: Incorporate Wet Ingredients
Next, add the vanilla extract and the single egg to the creamed butter and sugar mixture. Beat on low speed until just combined. Be careful not to overmix at this stage; simply ensure the egg and vanilla are fully integrated into the batter. Scrape down the sides of the bowl with a spatula to ensure everything is evenly mixed.

Step 4: Add Dry Ingredients
Gradually add the gluten-free flour (or all-purpose flour), cocoa powder, and baking soda to the wet ingredients. Mix on low speed until a thick and sticky dough forms. It’s important to mix until just combined to avoid overdeveloping the gluten (even in GF flour) and potentially making the cookies tough. A thick and sticky dough is exactly what you’re looking for.

Step 5: Fold in the Chocolaty Goodness and Marshmallows
With a spatula, gently fold in the dark chocolate chunks and mini marshmallows. You want to distribute them evenly throughout the dough without overmixing. The goal is to incorporate them just enough so that every cookie gets a generous share of melty chocolate and gooey marshmallow.

Step 6: Scoop and Arrange on the Pan
To prevent the sticky dough from clinging, lightly spray your ice cream scoop or cookie scoop with nonstick spray. Scoop uniform balls of dough and place them onto the prepared baking pan. Ensure there’s at least 2 inches of space between each cookie dough ball, as these cookies will spread generously during baking. For the best presentation and marshmallow caramelization, try to gently position any visible mini marshmallows on the tops of the cookie dough balls rather than on the bottoms.

Step 7: Bake to Perfection
Place the baking pan in the preheated oven and bake for 9 to 10 minutes. The cookies are done when their edges are set and lightly golden, but the centers still appear slightly soft and gooey. Overbaking will result in a less gooey cookie, so keep a close eye on them!

Step 8: Cool and Enjoy
Once baked, remove the chocolate marshmallow cookies from the oven. This is a crucial step: allow the cookies to cool on the baking pan for at least 10 minutes. They will continue to set and firm up during this time. After 10 minutes, carefully transfer them to a wire cooling rack to finish cooling completely. This helps prevent them from sticking to the pan and maintains their delicate texture. Then, indulge!
Expert Tips & Tricks for Flawless Chocolate Marshmallow Cookies
Achieving cookie perfection is easy with a few insider tips. Keep these pointers in mind for consistently delicious results:
- The Golden Rule of Butter: Room Temperature is Non-Negotiable. We cannot stress this enough – room temperature butter is absolutely vital for this recipe. It ensures that the butter creams smoothly with the sugars, creating a light, airy base for your dough. Cold butter will not emulsify properly, leading to a dense, uneven cookie. If you forget to take it out in advance, a few seconds in the microwave (7-8 seconds, no more!) can gently soften it without melting.
- Embrace the Sticky Dough. Don’t be alarmed if your chocolate marshmallow cookie dough feels thick and sticky; this is perfectly normal and desired! The stickiness is a result of the sugar and moisture content, and it contributes to the ultimate gooey texture of the baked cookies.
- Combat Stickiness with Nonstick Spray. Since the dough is sticky, spraying your cookie scoop or ice cream scoop with nonstick cooking spray before scooping each ball of dough is a game-changer. This simple trick prevents the dough from clinging to the scoop and ensures beautifully rounded, uniform cookies.
- Strategic Marshmallow Placement. For the best results, try to position any visible mini marshmallows on the tops of your cookie dough balls before baking. Marshmallows on the undersides of cookies are prone to melting rapidly and sticking to the parchment paper or baking pan, making them difficult to remove and potentially causing them to burn. Top placement allows for beautiful caramelization and an easier transfer.
- Trust the Doneness Cues. Bake these cookies until the edges are just set and lightly golden, but the middle still looks slightly soft or even underbaked. They will continue to cook and set on the hot baking sheet once removed from the oven. This is the secret to those coveted crispy edges and gooey centers.
- Patience During Cooling. Allow the cookies to cool on the baking pan for at least 10 minutes before attempting to transfer them to a cooling rack. They are very delicate when hot, and this cooling period allows them to firm up enough to be moved without falling apart.
- Don’t Overcrowd the Pan. Always leave at least 2 inches between each cookie dough ball. These cookies spread, and overcrowding can lead to uneven baking and cookies merging into one giant, misshapen blob. Bake in batches if necessary.
- Use Quality Ingredients. While the recipe is forgiving, using good quality butter, cocoa powder, and chocolate chunks will undoubtedly elevate the flavor of your cookies to a truly gourmet level.

Serving & Storing Your Delicious Cookies
These chocolate marshmallow cookies are a joy to share and savor. Here’s how to best serve them and keep them fresh for longer:
Serving Suggestions: The ultimate way to enjoy these cookies is warm, fresh from the oven, after their initial cooling period on the pan. The chocolate is still molten, and the marshmallows are at their gooies peak. They are absolutely divine on their own, but also pair wonderfully with a cold glass of milk, a scoop of vanilla bean ice cream, or a warm cup of coffee or hot chocolate for the ultimate comfort treat.
Storage at Room Temperature: To maintain their optimal taste and texture, store your chocolate marshmallow cookies in an airtight container at room temperature for up to 4 days. Layering them between sheets of parchment paper can help prevent them from sticking together.
Refrigeration: If you need to extend their freshness a bit longer, these cookies can be stored in an airtight container in the refrigerator for up to 7 days. Note that chilling them might make the chocolate and marshmallows firmer. For a softer texture, let them come to room temperature before enjoying, or warm them briefly in the microwave.
Freezing for Later: Yes, these cookies can be frozen! Place fully cooled cookies in a single layer on a baking sheet to flash freeze for about an hour, then transfer them to a freezer-safe bag or airtight container. They will keep well for up to 2-3 months. While they will still taste great when thawed, they may lose some of their initial gooey texture. For best results after freezing, thaw them at room temperature and then warm them in a microwave for 10-15 seconds or a low oven for a few minutes to bring back some of that delightful gooeyness.
Mastering the Art of Baking with Marshmallows
Baking with marshmallows adds a magical touch to any dessert, but they can be a bit temperamental. With a few simple tips, you can ensure your marshmallow cookies turn out perfectly every time, achieving that beautiful gooey interior and delicate toasted exterior:
- Stick to Mini Marshmallows: This is arguably the most important rule. Do not be tempted to use jumbo-sized marshmallows for these cookies. Larger marshmallows will melt too quickly and spread excessively, leading to very lopsided, difficult-to-manage cookies that might stick to the entire pan. Mini marshmallows melt more evenly and caramelize beautifully, integrating into the cookie dough without overwhelming it.
- Less is Often More: When it comes to marshmallows, a conservative approach is best. Start with fewer marshmallows than you might initially think is necessary. You can always strategically add a few extra on top of each cookie dough ball just before baking. Too many marshmallows within the dough can cause the cookies to become excessively sticky and runny in the oven, potentially altering the overall structure and texture. Aim for a balanced distribution rather than overloading.
- Strategic Placement is Key: As mentioned in our expert tips, try your best to avoid having any marshmallows on the underside of your cookie dough balls. When marshmallows heat up, they become incredibly gooey and sticky. If they are directly touching the baking surface, they will fuse to the parchment paper or pan, making it nearly impossible to remove the cookies cleanly without tearing. Focus on incorporating them primarily within the dough and on the top surface.
- Even Distribution for Even Gooeyness: For the best results, aim for each cookie dough ball to contain only a few mini marshmallows, perhaps 3-5 at most. A single cookie with 6 or 7 marshmallows might become extremely gooey and spread more than desired in the oven, creating a messy (albeit delicious) result. Distribute them as evenly as possible for consistent texture across your batch.
- Watch Them Closely: Marshmallows can go from perfectly toasted to burnt very quickly. Keep a watchful eye on your cookies during the last few minutes of baking to ensure the marshmallows achieve a beautiful golden caramelization without charring.
Exciting Variations & Delicious Add-Ins
While these chocolate marshmallow cookies are perfect as is, they also serve as a fantastic canvas for your creativity! Feel free to experiment with these suggestions to add new flavors and textures to your next batch. Simply fold these ingredients into the dough during Step 5, along with the chocolate chunks and marshmallows.
- White Chocolate Chips: Introduce a delightful contrast by adding a handful of white chocolate chips. Their creamy sweetness pairs beautifully with the dark chocolate and toasted marshmallows.
- Extra Mini Chocolate Chips: If you’re a true chocoholic, boost the chocolate factor even more by folding in additional mini chocolate chips for extra pockets of melted chocolate.
- Peanuts for a Rocky Road Twist: For a classic rocky road flavor profile, add some chopped roasted peanuts. The nutty crunch and savory notes complement the sweet chocolate and marshmallow perfectly.
- Peanut Butter Chips: Transform these into a peanut butter cup-inspired treat by incorporating peanut butter chips. The sweet and salty combination is always a winner.
- Butterscotch Chips: For a unique caramel-like sweetness, add some butterscotch chips. Their distinct flavor adds another layer of warmth to the cookie.
- Chopped Nuts: Beyond peanuts, feel free to experiment with other chopped nuts like walnuts, pecans, or almonds for added crunch and flavor.
- Sprinkles: Make them festive for holidays or parties by folding in some colorful sprinkles with the marshmallows.
- A Pinch of Spice: For a more sophisticated twist, consider adding a pinch of cayenne pepper for a subtle Mexican hot chocolate kick, or a dash of cinnamon.
- Espresso Powder: A teaspoon of instant espresso powder can deepen the chocolate flavor without making the cookies taste like coffee.

Frequently Asked Questions About These Cookies
Absolutely! These cookies freeze wonderfully. While they might be slightly less gooey when thawed compared to fresh-baked, they still retain their delicious flavor. For best results, flash-freeze them on a baking sheet before transferring to an airtight container or freezer bag for storage.
Any unsweetened cocoa powder will work beautifully in this recipe. I personally love using dark cocoa powder for a richer, more intense chocolate flavor, which truly enhances the “hot chocolate” vibe. However, standard natural unsweetened cocoa powder will also yield fantastic results.
Unfortunately, for this specific recipe, I do not recommend making them egg-free. The egg plays a crucial role in binding the ingredients and providing the necessary structure to prevent the cookies from spreading too much and becoming overly thin. Egg substitutes typically don’t provide the same structural integrity needed here.
Yes, you can! To make these cookies dairy-free, simply replace the room temperature butter with an equal amount of room temperature solid coconut oil or a high-quality plant-based butter alternative. Ensure your chocolate chunks are also dairy-free.
Over-spreading can happen for a few reasons: your butter might have been too warm (melted rather than softened), you might have used too much baking soda, or your oven temperature could be slightly off (too low). Ensure your ingredients are measured accurately and your butter is truly at room temperature (soft, not greasy or melted).
While these cookies are best baked immediately due to the no-chill nature of the recipe, you can prepare the dough up to 24 hours in advance. Cover it tightly and store it in the refrigerator. Before baking, let the dough sit at room temperature for about 15-20 minutes to soften slightly, making it easier to scoop.
Using a cookie scoop helps create uniform, round cookie dough balls. Immediately after removing the cookies from the oven, while they are still hot, you can use a large round cookie cutter or the rim of a glass slightly larger than the cookie to gently “coax” the edges back into a perfect circle. Swirl the cutter around the cookie to reshape it.
You May Also Like
- Gluten Free Dairy Free Brownies
- Vegan Gluten Free Chocolate Chip Cookies
- The Best Paleo Chocolate Chip Cookies
- Chocolate Chip Sugar Cookies
- Dairy Free Chocolate Chip Cookies
We hope you cherish baking and devouring this chocolate marshmallow cookies recipe! If you give them a try, we would truly appreciate a review – your feedback helps other bakers discover these delightful treats. You can connect with us and share your creations on Instagram, Facebook, and Pinterest. We love to see what you’re baking! For even more culinary inspiration, explore our wide array of Dessert Recipes.

10 mins
10 mins
20 mins
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Chocolate Marshmallow Cookies
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Ingredients
- ½ cup butter, room temperature
- ¾ cup brown sugar, tightly packed
- ¼ cup granulated sugar
- 2 tsp vanilla extract
- 1 egg
- 1 cup gluten free 1 to 1 flour, or all purpose flour
- ½ cup cocoa powder
- 1 tsp baking soda
- ½ cup dark chocolate chunks, or chocolate chips
- ¼ cup mini marshmallows
Instructions
-
First, preheat oven to 350 degrees Fahrenheit (175°C). Line a baking pan with parchment paper.
-
In a stand mixer, beat room temperature butter, brown sugar, and granulated sugar for 1 minute or until no clumps of butter remain and the mixture is light and fluffy.
-
Add in vanilla extract and egg. Mix on low speed until just combined, scraping down the sides of the bowl as needed.
-
Add in gluten-free flour (or all-purpose flour), cocoa powder, and baking soda. Stir on low speed until a thick and sticky dough forms, being careful not to overmix.
-
Gently fold in the dark chocolate chunks and mini marshmallows until evenly distributed throughout the dough.
-
Spray a cookie scoop or ice cream scoop with nonstick spray. Then, scoop uniform balls of dough onto the lined baking pan, ensuring at least 2 inches of space between each. If possible, place any visible marshmallows on the tops of the cookies.
-
Bake for 9 to 10 minutes, or until the cookie edges are set and the centers still appear slightly soft and gooey.
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Finally, remove the chocolate marshmallow cookies from the oven. Allow them to cool on the baking pan for 10 minutes before carefully transferring them to a wire cooling rack to finish cooling completely.
Notes
- Use room temperature butter: Place butter on the countertop 1 to 2 hours before baking to allow it to soften. If pressed for time, microwave butter for 7 to 8 seconds to soften it gently, but do not melt it.
- Flour options: Both gluten-free 1-to-1 flour and standard all-purpose flour can be used successfully in this recipe.
- Sticky dough is normal: The cookie dough will be thick and sticky, which is the correct consistency for these cookies.
- Prevent sticking: Spray your cookie scoop or ice cream scoop with nonstick spray before scooping the dough.
- Marshmallow placement: After forming the dough balls, try to position any visible marshmallows facing up. Marshmallows on the bottom can stick to the pan.
- Proper baking: Bake until the cookies are just set around the edges but still soft in the middle to ensure gooey centers.
- Storage: Store cooled cookies in an airtight container at room temperature for up to 4 days, or in the fridge for up to 7 days.
Carbohydrates: 36g,
Protein: 3g,
Fat: 11g,
Saturated Fat: 7g,
Polyunsaturated Fat: 1g,
Monounsaturated Fat: 2g,
Trans Fat: 1g,
Cholesterol: 34mg,
Sodium: 178mg,
Potassium: 139mg,
Fiber: 2g,
Sugar: 21g,
Vitamin A: 257IU,
Vitamin C: 1mg,
Calcium: 45mg,
Iron: 1mg
Addison LaBonte
Dessert
American
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