Chocolate Marshmallow Swirl Cookies combine rich cocoa flavor with soft, gooey marshmallow swirls for a delightful treat. These cookies are perfect for chocolate lovers who enjoy a gooey, melty texture inside a chewy cookie.
Each bite melts in your mouth, delivering a perfect balance of chocolate and marshmallow sweetness.The dough is soft and easy to handle, and swirling marshmallow inside creates a beautiful pattern with every cookie.
They bake up chewy on the outside and soft in the center, with marshmallow pockets that add irresistible gooeyness. Making these cookies is easy and fun, even for beginner bakers. Plus, they store well in airtight containers, staying soft and delicious.
These cookies are perfect for holiday parties, cookie exchanges, or simply as an indulgent snack anytime. Kids especially love the gooey marshmallow surprise in each bite, making these cookies a family favorite.
With each bite, you’ll enjoy a blend of textures and flavors that feels both nostalgic and new. chocolate marshmallow swirl cookies are sure to become a favorite in your baking repertoire for every occasion. You can decorate them with chocolates.

WHY YOU WILL LOVE THIS RECIPE
- Soft and Chewy Texture: The marshmallow swirls create a tender, chewy cookie that melts in your mouth with every delicious bite you take.
- Rich Chocolate Flavor: Deep cocoa powder combined with butter creates a luscious, intense chocolate taste that satisfies any sweet craving.
- Fun Gooey Marshmallow Pockets: Mini marshmallows melt just enough, creating soft, gooey pockets of sweetness inside every cookie bite.
- Simple Ingredients: Made from common pantry staples, this recipe is easy and quick to prepare with minimal effort.
- Perfect for Sharing: These cookies are an ideal treat to bring to parties, holidays, or casual get-togethers with friends and family.
- Kid-Friendly Recipe: The gooey marshmallows and chocolate make this cookie a fun and popular choice with children of all ages.
- Long-Lasting Freshness: When stored properly, the cookies remain soft and flavorful for several days, perfect for making ahead.
INGREDIENTS
- 1 cup unsalted butter, softened
- 1 cup granulated sugar
- ½ cup brown sugar, packed
- 2 large eggs
- 2 teaspoons vanilla extract
- 2 cups all-purpose flour
- ¾ cup unsweetened cocoa powder
- 1 teaspoon baking soda
- ½ teaspoon salt
- 1 cup mini marshmallows
DIRECTIONS
- Step No.1: Preheat oven and prepare baking sheets
Preheat oven to 350°F (175°C). Line baking sheets with parchment paper or silicone mats.
- Step No.2: Cream butter and sugars
In a large bowl, beat softened butter, granulated sugar, and brown sugar until light and fluffy.
- Step No.3: Add eggs and vanilla
Beat in eggs one at a time, then add vanilla extract until fully incorporated.
- Step No.4: Mix dry ingredients
In a separate bowl, whisk together flour, cocoa powder, baking soda, and salt.
- Step No.5: Combine wet and dry ingredients
Gradually add dry ingredients to the wet mixture, mixing until just combined into a soft dough.
- Step No.6: Add marshmallows and swirl
Gently fold in mini marshmallows, being careful not to crush them. Swirl the marshmallows evenly through the dough.
- Step No.7: Scoop and bake
Drop rounded tablespoons of dough onto baking sheets, spacing about 2 inches apart. Bake 10-12 minutes until edges are set but centers are soft.
- Step No.8: Cool and serve
Let cookies cool on baking sheets for 5 minutes, then transfer to wire racks to cool completely.

TIPS FOR SUCCESS
- Use Room Temperature Butter: Soft butter blends evenly with sugars to give cookies a tender texture and consistent chocolate flavor.
- Do Not Overmix: Stir ingredients until just combined to prevent tough cookies and preserve the delicate marshmallow swirls.
- Choose Mini Marshmallows: Smaller marshmallows distribute evenly and melt just right, creating perfect gooey pockets inside the cookie.
- Chill Dough Before Baking: Refrigerate dough for 30 minutes to prevent excessive spreading and help maintain cookie shape.
- Watch Baking Time Closely: Remove cookies when edges are set but centers still look soft to keep them chewy and moist.
- Store in Airtight Container: Proper storage keeps cookies fresh and soft for days without drying or hardening the marshmallow swirls.
- Avoid Overbaking: Baking a few minutes less ensures marshmallows stay soft and gooey without turning hard or burnt.
VARIATIONS
- Add Chopped Nuts: Incorporate walnuts or pecans for crunchy texture and added nutty flavor complementing chocolate and marshmallow.
- Use white chocolate Chips: Replace cocoa powder with white chocolate chips for a creamier, sweeter cookie variation that kids will love.
- Add a Pinch of Cinnamon: Cinnamon adds a warm, spicy undertone enhancing the rich chocolate and marshmallow flavors beautifully.
- Swirl in Peanut Butter: Adding peanut butter ribbons creates a rich, nutty flavor contrast that pairs well with chocolate and marshmallow.
- Sprinkle with Sea Salt: Lightly sprinkling sea salt before baking adds a savory balance to the sweet cookie flavors.
- Try Flavored Marshmallows: Strawberry or caramel-flavored marshmallows bring unique and exciting tastes to the classic cookie recipe.
- Make gluten-free diet: Substitute regular flour with a gluten-free flour blend for a tasty alternative suitable for gluten-sensitive individuals.
SERVING AND STORAGE
Serving
Serve chocolate marshmallow swirl cookies warm or room temperature with milk or hot cocoa for a comforting treat.
Storage
Store completely cooled cookies in an airtight container at room temperature for up to 5 days to keep freshness.

FAQ
Yes, wrap dough tightly and freeze for up to 3 months. Thaw before baking.
Marshmallows soften and swirl into the dough but retain some gooey texture when baked properly.
Mini marshmallows work best; large marshmallows may melt too much and affect dough consistency.
Bake until edges set but centers are soft; do not overbake. Store airtight to retain moisture.
Yes, chocolate chips can be added for extra chocolaty goodness.
These chocolate marshmallow swirl cookies offer a rich, gooey, and chewy delight that’s perfect for any occasion.
The marshmallow pockets create a fun, melty surprise in every bite, making these cookies a festive favorite.
Whether you bake them for holidays or everyday treats, they’re sure to satisfy your sweet cravings.


CHOCOLATE MARSHMALLOW SWIRL COOKIES
Ingredients
- 2 ¼ cups all-purpose flour
- ¾ cup unsweetened cocoa powder
- 1 teaspoon baking soda
- ½ teaspoon salt
- 1 cup unsalted butter softened
- 1 cup granulated sugar
- ½ cup brown sugar packed
- 2 large eggs
- 2 teaspoons vanilla extract
- 1 cup mini marshmallows
Instructions
Preheat Oven:
- Preheat oven to 350°F (175°C). Line baking sheets with parchment paper.
Mix Dry Ingredients:
- In a bowl, whisk together flour, cocoa powder, baking soda, and salt.
Cream Butter and Sugars:
- In a separate large bowl, beat butter with granulated and brown sugars until creamy. Add eggs and vanilla, mixing well.
Combine:
- Gradually add dry ingredients to wet ingredients, mixing until combined.
Add Marshmallows:
- Gently fold in mini marshmallows to the dough.
Shape Cookies:
- Drop spoonfuls of dough onto prepared baking sheets, spacing about 2 inches apart.
Bake:
- Bake for 12–14 minutes until edges are set but centers remain soft.
Cool:
- Allow cookies to cool on the baking sheet for 5 minutes before transferring to a wire rack.
Notes
- Make Ahead: Dough can be refrigerated for up to 2 days before baking.
- Serving Suggestion: Serve with a glass of cold milk or hot cocoa.
- Storage: Store cookies in an airtight container at room temperature for up to 1 week.
- Variation: For extra gooeyness, press a marshmallow on top of each cookie before baking.





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