Chocolate Marshmallow Swirl Cookies
Chocolate Marshmallow Swirl Cookies: A Heavenly Treat for Your Sweet Tooth
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Are you looking for an appetizer recipe that combines the rich, indulgent taste of chocolate with the gooey, pillowy softness of marshmallows? Look no further than Chocolate Marshmallow Swirl Cookies. These cookies are a fun, delicious twist on the classic chocolate cookie, featuring a delightful swirl of marshmallow goodness in every bite. Perfect for any occasion—whether it’s a holiday gathering, family dessert night, or just a sweet treat to enjoy with a cup of coffee—these cookies will undoubtedly become a favorite in your baking repertoire.
In this article, we will break down everything you need to know about making Chocolate Marshmallow Swirl Cookies. From the key ingredients and their roles to step-by-step instructions, expert tips, and creative twists, you’ll be prepared to bake the most delicious cookies. Plus, we’ll answer frequently asked questions to ensure your cookies turn out perfect every time.
Key Ingredients and Their Roles
The beauty of Chocolate Marshmallow Swirl Cookies lies in the simplicity of the ingredients, combined with the heavenly contrast of textures and flavors. Here’s a breakdown of the key ingredients and their roles in the recipe:
1. All-Purpose Flour
All-purpose flour is the foundation of any cookie dough. It provides structure to the cookies, ensuring they hold their shape and have the perfect texture. Flour works with the other dry ingredients to form a cohesive dough.
2. Cocoa Powder
Cocoa powder is the star ingredient that gives the cookies their rich, chocolatey flavor. It also adds to the deep color and gives these cookies their signature chocolate taste. Make sure to use unsweetened cocoa powder for the perfect balance of sweetness.
3. Baking Powder
Baking powder helps the cookies rise and become fluffy. This ingredient reacts with the wet ingredients to create air pockets in the dough, ensuring your cookies are soft and tender on the inside.
4. Salt
A pinch of salt enhances the flavors of the other ingredients and helps balance the sweetness of the sugar and marshmallows. Salt also intensifies the chocolate flavor, making it more decadent.
5. Butter
Butter is an essential ingredient in cookies, adding moisture and richness. It contributes to the cookies’ tender texture and gives them a melt-in-your-mouth quality. Using softened butter ensures that it mixes well with the sugar and other ingredients.
6. Granulated Sugar
Sugar provides sweetness and helps create the ideal chewy texture for the cookies. When sugar is combined with butter, it helps the dough become light and airy.
7. Brown Sugar
Brown sugar, which contains molasses, adds a deeper, richer flavor to the cookies. The slight caramel flavor of brown sugar complements the chocolate and marshmallow filling beautifully.
8. Eggs
Eggs are essential for binding the ingredients together. They also help with the structure of the cookies, ensuring they hold their shape while baking and creating a tender crumb.
9. Vanilla Extract
Vanilla extract adds warmth and depth to the flavor profile of the cookies. It enhances the sweetness and complements the chocolate and marshmallow.
10. Mini Marshmallows
Mini marshmallows are the perfect addition to these cookies. They melt slightly during baking, creating that gooey, chewy marshmallow swirl throughout each cookie. This gives the cookies a delightful contrast to the rich chocolate dough.
11. Chocolate Chips
Chocolate chips provide bursts of melted chocolate in every bite, enhancing the overall chocolate experience. They also add to the texture, giving the cookies little pockets of gooey chocolate goodness.
Preparation Time of Chocolate Marshmallow Swirl
- Prep Time: 20 minutes
- Cook Time: 10-12 minutes
- Chill Time: 30 minutes (optional)
- Total Time: 1 hour (including optional chilling time)
Ingredients of “Chocolate Marshmallow Swirl Cookies”
For the Cookies:
- 1 ¾ cups all-purpose flour
- ½ cup unsweetened cocoa powder
- 1 teaspoon baking powder
- ¼ teaspoon salt
- ¾ cup unsalted butter, softened
- ½ cup granulated sugar
- ½ cup brown sugar, packed
- 1 large egg
- 1 teaspoon vanilla extract
- 1 cup mini marshmallows
- ½ cup semi-sweet chocolate chips

Step-by-Step “Chocolate Marshmallow Swirl Cookies” Cooking Instructions
Follow these simple steps to make your Chocolate Marshmallow Swirl Cookies:
Step 1: Prepare the Dry Ingredients
In a medium-sized bowl, whisk together the flour, cocoa powder, baking powder, and salt. Set this mixture aside.
Step 2: Cream the Butter and Sugars
In a large mixing bowl, beat together the butter, granulated sugar, and brown sugar using an electric mixer or stand mixer. Mix on medium speed until the mixture becomes light and fluffy, which should take about 2-3 minutes. The butter and sugar should be well combined, with no lumps.
Step 3: Add the Wet Ingredients
Add the egg and vanilla extract to the butter and sugar mixture. Beat until fully incorporated. Scrape down the sides of the bowl as needed to ensure everything is evenly mixed.
Step 4: Combine the Wet and Dry Ingredients
Gradually add the dry flour mixture to the wet ingredients, mixing on low speed until just combined. Be careful not to overmix the dough, as this can result in tough cookies.
Step 5: Fold in the Marshmallows and Chocolate Chips
Gently fold in the mini marshmallows and chocolate chips using a spatula. The marshmallows will give the cookies their signature swirl, and the chocolate chips will add extra pockets of melted chocolate.
Step 6: Chill the Dough (Optional)
For best results, refrigerate the dough for at least 30 minutes before baking. This helps the dough firm up, making it easier to scoop and preventing the cookies from spreading too much during baking. If you’re short on time, you can skip this step, but chilling the dough does improve the texture.
Step 7: Preheat the Oven
Preheat your oven to 350°F (175°C) and line a baking sheet with parchment paper or a silicone baking mat.
Step 8: Scoop and Shape the Cookies
Using a cookie scoop or a tablespoon, scoop out dough and roll it into balls. Place the dough balls about 2 inches apart on the prepared baking sheet. Slightly flatten each dough ball with the back of a spoon or your fingers.
Step 9: Bake the Cookies
Bake the cookies in the preheated oven for 10-12 minutes, or until the edges are set and the centers are slightly soft. The cookies will continue to cook on the baking sheet after you remove them from the oven, so don’t worry if they seem a bit underdone in the center.
Step 10: Cool and Serve
Allow the cookies to cool on the baking sheet for about 5 minutes before transferring them to a wire rack to cool completely. Enjoy the soft, gooey marshmallow swirls and the rich chocolate goodness!
Expert Tips for the Best “Chocolate Marshmallow Swirl Cookies”
- Don’t overmix the dough – Mix just until everything is combined to avoid dense cookies.
- Use room temperature butter – Softened butter blends better with sugar and other ingredients, resulting in a smoother dough.
- Chill the dough – Chilling the dough helps prevent spreading and allows the flavors to develop.
- Don’t overbake – For soft, chewy cookies, be sure not to bake them for too long. Keep an eye on them and remove them from the oven as soon as the edges are set.
- Add extra marshmallows – For extra gooeyness, sprinkle a few extra mini marshmallows on top of the cookies right before baking.
Presentation Tips
- Sprinkle powdered sugar on top of the cooled cookies for a sweet and decorative touch.
- Add a drizzle of melted chocolate on top of the marshmallow swirl for extra decadence.
- Serve with a glass of milk to complement the sweetness of the cookies.
Creative Twists
- Marshmallow Fluff – Instead of mini marshmallows, you can use marshmallow fluff for a more uniform swirl throughout the cookies.
- Mint Chocolate – Add a few drops of peppermint extract and use mint chocolate chips for a minty variation of these cookies.
- Peanut Butter Swirl – Add a spoonful of peanut butter to the dough for a delicious peanut butter and chocolate combination.
- Nutty Crunch – Fold in chopped nuts such as walnuts or pecans for added texture and flavor.
Pro Tip for Customization
For a fun variation of Chocolate Marshmallow Swirl, try rolling the cookie dough in colored sprinkles before baking. This adds a pop of color and makes them perfect for special occasions like birthdays or holidays.
FAQ’s
Can I freeze the cookie dough?
Yes! You can freeze the dough for up to 3 months. Roll the dough into balls, place them on a baking sheet to freeze, and then transfer the frozen dough balls into a freezer bag. When you’re ready to bake, simply bake from frozen, adding an extra 2-3 minutes to the baking time.
Can I use regular-sized marshmallows instead of mini marshmallows?
Yes, but mini marshmallows are ideal because they melt more evenly throughout the cookies. If you use regular-sized marshmallows, cut them into smaller pieces to achieve the same effect.
How do I store “Chocolate Marshmallow Swirl Cookies”?
Store the cookies in an airtight container at room temperature for up to 5 days. For longer storage, you can freeze the baked cookies for up to 3 months.
Why are my cookies spreading too much?
If your cookies are spreading too much, it may be because the dough is too warm or not chilled long enough. Try chilling the dough for 30 minutes before baking.

Chocolate Marshmallow Swirl Cookies are a delightful treat that brings together the best of both worlds—rich, decadent chocolate and gooey, soft marshmallows. With simple ingredients and easy-to-follow steps, these cookies are perfect for both beginner and experienced bakers. Experiment with different flavors and presentation styles to make them your own, and enjoy the sweet, chewy goodness with every bite!
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