Jump to Recipe Print RecipeThere’s something magical about the way chocolate melts into fluffy marshmallows, isn’t there? With these Chocolate Marshmallow Swirl Cookies, you’ll experience this bliss in every gooey bite. Perfectly combining the richness of dark cocoa and the soft, chewy indulgence of mini marshmallows, these cookies not only satisfy your sweet tooth but also bake up faster than your favorite takeout can arrive at your door. Whether you’re cozying up at home or celebrating with friends, this recipe is bound to impress. Eager to discover how to create these delectable treats? Let’s dive in! Why will you love these cookies? Gooey Goodness: The irresistible combination of melting chocolate and marshmallows creates a texture that’s truly dreamy. Quick & Easy: With just a few simple ingredients and only one bowl needed, making these cookies is a breeze—far quicker than waiting for that takeout! Crowd-Pleasing Treat: Ideal for sharing, these cookies are perfect for parties or cozy family nights, ensuring everyone leaves with a smile. Nostalgic Flavors: Each bite evokes memories of campfire s’mores, making them a comforting treat for any occasion. Endless Variations: Feel free to experiment, whether swapping in white chocolate or adding your favorite nuts for a unique twist! Pair these with a glass of milk or a scoop of vanilla ice cream for an indulgent dessert experience you won’t forget. Chocolate Marshmallow Swirl Cookies Ingredients For the Cookies • All-Purpose Flour – Provides the perfect structure for those soft, chewy cookies. • Cocoa Powder – Use unsweetened for rich chocolate flavor without extra sweetness. • Baking Soda – Ensure it’s fresh to help your cookies rise beautifully. • Salt – Just a pinch enhances the flavors and balances the sweetness. • Butter (softened) – Adds tenderness and richness; margarine can be used as a swap. • Granulated Sugar – Essential for sweetness and a subtle crisp texture; avoid substitutions. • Brown Sugar – Adds moisture and depth; light or dark will both taste delicious. • Egg – Acts as the binder; for a vegan version, aquafaba is a great substitute. • Vanilla Extract – Infuses a lovely flavor; choose pure extract for the best results. • Semi-Sweet Chocolate Chips – Provides delightful melty pockets of chocolate goodness. • Mini Marshmallows – Create those heavenly swirls; go for fresh ones for optimal gooeyness. • Marshmallow Fluff (optional) – Adds extra sticky sweetness; feel free to skip if desired. Step‑by‑Step Instructions for Chocolate Marshmallow Swirl Cookies Step 1: Preheat the Oven Begin by preheating your oven to 350°F (175°C). While it warms up, line two baking sheets with parchment paper, ensuring an easy release for your cookies later. This setup is essential for achieving that perfect, chewy texture in your Chocolate Marshmallow Swirl Cookies. Step 2: Prepare the Dry Ingredients In a medium bowl, whisk together 1 ½ cups of all-purpose flour, ½ cup of unsweetened cocoa powder, 1 teaspoon of baking soda, and a pinch of salt. This mixture will create the foundational taste and structure of your cookies, ensuring they rise beautifully. Set this bowl aside as you move on to the wet ingredients. Step 3: Cream the Butters and Sugars In a large mixing bowl, cream ½ cup of softened butter with ½ cup of granulated sugar and ½ cup of brown sugar. Use an electric mixer on medium speed for about 2-3 minutes until the mixture is light and fluffy. This step is crucial for incorporating air, resulting in a delightful cookie texture. Step 4: Add Egg and Vanilla Next, mix in 1 beaten egg and 1 teaspoon of vanilla extract to the creamed butter and sugars. Beat well until fully incorporated, allowing the delicious flavors to meld together. The egg acts as a binder, ensuring your Chocolate Marshmallow Swirl Cookies hold their shape while baking. Step 5: Combine Dry and Wet Mixtures Gradually add the dry flour mixture to the wet ingredients, mixing just until combined. Be careful not to overmix, as this could lead to tough cookies. The dough should appear somewhat thick, with all ingredients nicely blended to create that rich chocolatey base. Step 6: Fold in Sweet Additions Gently fold in 1 cup of semi-sweet chocolate chips, 1 cup of mini marshmallows, and marshmallow fluff if desired, using a spatula. This step is where the magic happens; the chunks of chocolate and soft marshmallows create the signature swirls in your cookies, adding both texture and gooeyness. Step 7: Scoop the Dough Using a cookie scoop or tablespoon, drop the dough onto the prepared baking sheets, spacing them about 2 inches apart. This spacing is vital as the cookies will spread while baking. Aim for roughly rounded mounds to create a pleasing shape post-bake. Step 8: Bake the Cookies Place the baking sheets in the preheated oven and bake for 8-10 minutes. Look for the edges to be set while the centers remain slightly soft; this will ensure your Chocolate Marshmallow Swirl Cookies are chewy and delicious. Step 9: Cool on Baking Sheets Let the cookies cool on the baking sheets for about 5 minutes before transferring them onto a wire rack. This cooling time allows the cookies to firm up slightly and helps prevent them from breaking as you move them, setting the stage for their delightful chewy texture. How to Store and Freeze Chocolate Marshmallow Swirl Cookies Airtight Container: Store cookies in an airtight container at room temperature for up to 1 week. This helps maintain their soft, chewy texture and prevents them from becoming stale. Freezer: For long-term storage, freeze cookies for up to 3 months. Ensure they are in a single layer on a baking sheet before freezing, then transfer to a freezer-safe bag or container. Thawing: When ready to enjoy, let cookies thaw at room temperature for about 30 minutes. You can also warm them in the microwave for about 10-15 seconds for that fresh-out-of-the-oven feel. Reheating: If you prefer warm cookies, reheat in the oven at 350°F (175°C) for 5 minutes. This method returns their gooey marshmallow goodness, making them even more indulgent! Make Ahead Options These Chocolate Marshmallow Swirl Cookies are a fantastic choice for busy home cooks looking to save time without sacrificing taste! You can prepare the cookie dough up to 24 hours in advance; simply wrap it tightly in plastic wrap and refrigerate to keep the flavors fresh. Additionally, you can freeze the unbaked dough balls for up to 3 months. When you’re ready to enjoy these delightful cookies, bake them straight from the freezer, adding a couple of extra minutes to the baking time. This way, you can have that warm, gooey goodness on demand, making your week as sweet as can be! What to Serve with Chocolate Marshmallow Swirl Cookies Elevate your dessert experience with delightful accompaniments that balance the sweetness of these gooey bites. Ice Cream Sundae: Top your cookies with a scoop of vanilla ice cream, drizzling chocolate sauce for an indulgent twist. Fresh Berries: Serve alongside mixed berries to complement the chocolate richness with a refreshing tartness that brightens each bite. Espresso or Coffee: A hot cup of coffee or espresso pairs beautifully, cutting through the sweetness while enhancing the chocolate flavor. Chocolate Milkshake: For an extra decadent treat, a thick chocolate milkshake creates a deliciously creamy duo perfect for any dessert lover. Chocolate Dipped Strawberries: Add strawberries dipped in chocolate for an elegant, sweet contrast that keeps the chocolate theme going strong. Nutty Granola: A sprinkle of nutty granola can add crunch and flavor, providing a satisfying texture contrast to the soft, gooey cookies. Marshmallow Hot Chocolate: Keep the flavor theme consistent by serving these cookies with a rich, marshmallow-topped hot chocolate for ultimate coziness. Chocolate Marshmallow Swirl Cookies Variations Feel free to explore endless possibilities with these cookies, letting your creativity shine through delightful twists! Nutty Crunch: Substitute mini marshmallows with chopped toasted nuts like walnuts or pecans for an added crunch and rich flavor. White Chocolate Wonder: Replace semi-sweet chocolate chips with white chocolate for a sweeter, creamier twist that’s absolutely delectable. Gluten-Free Delight: Swap all-purpose flour with a gluten-free flour blend to make these treats accessible for everyone without sacrificing flavor. Peppermint Twist: Add crushed peppermint candies or extract for a festive touch during the holidays. The minty freshness pairs well with chocolate. Spicy Kick: Increase the heat by adding a sprinkle of cayenne pepper or a dash of chili powder to the dough for an unexpected flavor burst. Choco-Hazelnut: Incorporate chopped hazelnuts into the dough for a delightful nutty flavor, reminiscent of a favorite hazelnut spread. Vegan Version: Use aquafaba instead of egg and coconut oil in place of butter for a plant-based friendly dessert that still satisfies. For more irresistible cookie ideas, check out these Chocolate Chip Cookies or try some Healthy Chocolate Cookies for a lighter treat. Happy baking! Expert Tips for Chocolate Marshmallow Swirl Cookies Fresh Ingredients: Use fresh baking soda and flour for the best rise and taste. Stale ingredients can lead to disappointing cookies. Gentle Mixing: Avoid overmixing after adding the dry ingredients. This keeps your Chocolate Marshmallow Swirl Cookies tender and chewy. Watch the Oven: Keep an eye on your cookies as they bake. Marshmallows may caramelize slightly; this adds to the flavor, but overbaking can lead to hard cookies. Cool Properly: Allow cookies to cool on the baking sheet before transferring them. This helps them firm up and prevents crumbling. Experiment with Flavors: Feel free to swap mini marshmallows for your favorite nuts or use white chocolate chips for a unique twist on these delightful treats. Chocolate Marshmallow Swirl Cookies Recipe FAQs How do I choose the best marshmallows for these cookies? Absolutely! For the best gooey texture in your Chocolate Marshmallow Swirl Cookies, opt for fresh mini marshmallows without any dark spots. Avoid stale marshmallows, as they can become hard during baking. If you’re using marshmallow fluff, ensure it’s smooth and spreadable for a silky swirl throughout your cookies. How should I store my cookies after baking? You can easily store your cookies by placing them in an airtight container at room temperature for up to 1 week. This helps maintain their soft, chewy texture. To keep them fresh longer, consider wrapping each cookie in plastic wrap or parchment paper before placing them in the container. Can I freeze these cookies? If so, how? Very! To freeze your Chocolate Marshmallow Swirl Cookies, first, let them cool completely. Place them in a single layer on a baking sheet and freeze for about 1-2 hours until firm. Afterward, transfer them to a freezer-safe bag or container. They can be stored for up to 3 months. When ready to enjoy, simply thaw at room temperature or warm them in the microwave for that freshly baked taste. What if my dough is too sticky? If you find your cookie dough is too sticky, it might be due to measuring inaccuracies or too much moisture from the marshmallows. You can add a little extra flour, one tablespoon at a time, until the dough reaches a workable consistency. Be careful not to add too much, as you want to keep that lovely chewy texture! Are these cookies suitable for people with allergies? Always check! This recipe contains common allergens such as gluten (from flour), eggs, and dairy (from butter). For a vegan option, substitute the butter with margarine or a plant-based alternative and use aquafaba instead of the egg. If allergies are a concern, consider using gluten-free flour to accommodate those with gluten sensitivities. Can I customize the ingredients in this recipe? Absolutely! Feel free to get creative with your Chocolate Marshmallow Swirl Cookies. You can swap out mini marshmallows with chopped nuts for a delicious crunch or replace semi-sweet chocolate chips with white chocolate for a different flavor experience. The more, the merrier—explore your favorite combinations! Chocolate Marshmallow Swirl Cookies: Sweet, Gooey Delight! These Chocolate Marshmallow Swirl Cookies combine gooey chocolate and fluffy marshmallows for a delightful treat. Print Recipe Pin Recipe Prep Time 15 minutes minsCook Time 10 minutes minsCooling Time 5 minutes minsTotal Time 30 minutes mins Servings: 24 cookiesCourse: DessertCuisine: AmericanCalories: 150 Ingredients Equipment Method Nutrition Notes Ingredients 1x2x3x? For the Cookies1.5 cups all-purpose flour Provides the perfect structure for those soft, chewy cookies.0.5 cups unsweetened cocoa powder Use for rich chocolate flavor without extra sweetness.1 teaspoon baking soda Ensure it’s fresh to help your cookies rise beautifully.1 pinch salt Enhances the flavors and balances the sweetness.0.5 cups butter (softened) Adds tenderness and richness; margarine can be used as a swap.0.5 cups granulated sugar Essential for sweetness and a subtle crisp texture.0.5 cups brown sugar Adds moisture and depth; light or dark will both taste delicious.1 large egg Acts as the binder; aquafaba is a great substitute for a vegan version.1 teaspoon vanilla extract Infuses a lovely flavor; choose pure extract for the best results.1 cups semi-sweet chocolate chips Provides delightful melty pockets of chocolate goodness.1 cups mini marshmallows Create those heavenly swirls; go for fresh ones for optimal gooeyness.marshmallow fluff Optional; adds extra sticky sweetness. Equipment Mixing bowlselectric mixerCookie scoopbaking sheetsParchment paper Method Step-by-Step InstructionsPreheat your oven to 350°F (175°C). Line two baking sheets with parchment paper.In a medium bowl, whisk together the flour, cocoa powder, baking soda, and salt.In a large mixing bowl, cream the softened butter, granulated sugar, and brown sugar until light and fluffy.Mix in the beaten egg and vanilla extract until fully incorporated.Gradually add the dry mixture to the wet ingredients, mixing until just combined.Fold in the chocolate chips, mini marshmallows, and marshmallow fluff if desired.Scoop the dough onto the prepared baking sheets, spacing about 2 inches apart.Bake for 8-10 minutes until the edges are set and the centers are slightly soft.Cool the cookies on the baking sheets for 5 minutes before transferring them to a wire rack. Nutrition Serving: 1cookieCalories: 150kcalCarbohydrates: 22gProtein: 1gFat: 7gSaturated Fat: 4gPolyunsaturated Fat: 1gMonounsaturated Fat: 1gCholesterol: 15mgSodium: 70mgPotassium: 90mgFiber: 1gSugar: 10gVitamin A: 150IUCalcium: 20mgIron: 0.5mg NotesStore cookies in an airtight container at room temperature for up to 1 week or freeze for up to 3 months. Tried this recipe?Let us know how it was!