Sometimes the best kitchen discoveries happen by accident. I remember the first time I made Chocolate Marshmallow Swirl Cookies like it was yesterday. I was attempting a fun twist on my usual chocolate cookies with marshmallow, hoping to achieve that gooey marshmallow chocolate treat everyone loves without the guilt of over-sweetening. It was a cozy weekend afternoon, and I was baking for a few close friends. The warmth of the kitchen and the simple joy of sharing a treat struck me — these cookies could be both nourishing and indulgent at the same time.
What really struck me about these Chocolate Marshmallow Swirl Cookies is how easily they fit into a balanced life. They’re a warm reminder that eating well doesn’t mean cutting out everything fun or rich. Instead, it’s about those moments where wholesome ingredients and a little bit of sweetness come together. I’ve learned that I don’t have to follow complicated rules or recipes that leave me stressed in the kitchen. The marshmallow chocolate swirl desserts bring a delightful mix of textures and flavors that feel playful but grounded. No perfection needed here.
If you’re juggling a busy life like me or just want a cookie that feels like a little self-care wrapped up in an easy bite, you’ll love this recipe. It’s simple, satisfying, and made in a way that anyone can enjoy without side eyes from their diet. As I discovered with my first batch, Chocolate Marshmallow Swirl Cookies truly have that magic balance—ready in under an hour and perfect for sharing or enjoying solo with a cozy cup of coffee.
For fellow home cooks craving something easy, delicious, and nourishing, I’m excited to share this swirled marshmallow chocolate cookie recipe. Let’s get baking and bring some gooey marshmallow chocolate treats into your kitchen too!
While you get ready, if you’re curious about other chocolate treats, check out my take on these Chocolate Chip Cookies for a classic spin or these Double Chocolate Cookies for extra chocolate love. Both are great neighbors to the Chocolate Marshmallow Swirl Cookies in any cookie lineup.
What You’ll Need:
Here’s my straightforward ingredient list for these Chocolate Marshmallow Swirl Cookies. It keeps things easy without sacrificing any of the yum factor:
- 1 cup all-purpose flour (No stress if you want a gluten-free option—I often swap in a gluten-free flour blend here)
- 1/3 cup cocoa powder (For that rich chocolatey base)
- 1/2 teaspoon baking soda
- 1/4 teaspoon salt
- 1/2 cup unsalted butter, softened (You can use coconut oil for a dairy-free twist)
- 1/2 cup brown sugar (I prefer brown sugar here because it adds a little chewiness)
- 1/4 cup granulated sugar
- 1 large egg
- 1 teaspoon vanilla extract
- 1 cup mini marshmallows (You’ll find these in the baking aisle or sometimes near the produce section for seasonal marshmallows)
- 1/2 cup semi-sweet chocolate chips (Optional but highly recommended for extra chocolate hits)

This Chocolate Marshmallow Swirl Cookies recipe keeps costs low by focusing on pantry staples with just a little special marshmallow and chocolate touch. Plus, I usually keep a bag of mini marshmallows in the freezer so they stay fresh longer—kitchen tip for anyone trying to cut down on food waste!
Quick prep trick: If you’re short on time, skip softening the butter by melting it gently and then chilling it a little before mixing. This way, you still get that creamy texture without the wait.
If you have leftovers—which rarely happens because these cookies disappear fast!—store them in an airtight container at room temperature for up to 3 days. They also freeze beautifully, so stash a batch for a rainy day.
I love adding an extra handful of mini marshmallows on top just before baking for that gooey marshmallow surprise on every bite. It’s those little moments that make these Chocolate Marshmallow Swirl Cookies feel like a treat.
Let’s Make It Together!
Ready to bake these Chocolate Marshmallow Swirl Cookies? Let’s break it down step-by-step. I promise it’s easier than it looks.
- Preheat your oven to 350°F (175°C). Line a baking sheet with parchment paper or use a silicone mat to keep the cookies from sticking.
- Mix your dry ingredients: In a medium bowl, whisk together the flour, cocoa powder, baking soda, and salt. This mix is the chocolate base that gives the cookies their rich, deep flavor.
- Cream the butter and sugars: In a large bowl, beat the softened butter with brown and granulated sugar until fluffy. Your kitchen will smell amazing here, like that classic cookie dough aroma we all love.
- Add egg and vanilla: Beat in the egg and vanilla extract until everything is smooth and combined. Your batter is starting to come together now.
- Slowly add dry ingredients: Gradually mix the dry ingredients into the wet bowl. Don’t overmix; once you don’t see the flour, you’re good.
- Fold in mini marshmallows and chocolate chips gently. If you’re worried about the marshmallows melting, fold them last and carefully.
- Scoop cookies onto your sheet: Use a tablespoon or small ice cream scoop for evenly sized cookies. Here’s my tip: Place an extra mini marshmallow or a few chips on top of each cookie to get that perfect swirl effect.
- Bake for about 10-12 minutes. Your kitchen should start smelling like a cozy café! I like to keep an eye on them around the 10-minute mark — the edges should be set but the center will still be soft.
- Cool on the pan for 5 minutes before moving to a wire rack. This gives the Chocolate Marshmallow Swirl Cookies time to firm up without losing that gooey center.
Here’s one thing I learned after a few batches: Trying to swirl marshmallow on top before baking can get messy. Instead, just folding mini marshmallows right into the dough gives you that dreamy melted texture without the fuss.
During the bake time, I often use the minutes to prep a simple side or set the table. If you love learning more about chocolate treats, this baked chocolate marshmallow cookies recipe from Broma Bakery inspired one of my favorite tweaks for extra brownie-like richness.
Don’t worry if your Chocolate Marshmallow Swirl Cookies look a little puffy at first—they’ll flatten and set nicely as they cool.
If you want a fun variation, try adding chopped nuts or a dash of cinnamon into the dough for a cozy twist.
How I Love to Serve This!
To me, Chocolate Marshmallow Swirl Cookies are perfect anytime—whether it’s an after-school snack, sweet weekend treat, or enjoyed alongside a warm drink on a chilly evening.
I like pairing these cookies with a glass of cold milk or a cup of your favorite tea. If you want a small side to make it a complete snack, a fresh fruit bowl or even a handful of nuts works beautifully to balance out the sweetness and bring some fresh textures.

These cookies shine at casual gatherings. I remember bringing them to a relaxed weekend brunch where they were met with all the happy sighs and requests for the recipe. It’s such a joy to see family and friends light up over these swirled marshmallow chocolate cookie recipe treats.
For leftovers, which are rare but amazing in their own right, I like to toast the cookies lightly in the oven to refresh that gooey marshmallow center and warm chocolate flavor. Try these warm with a scoop of vanilla frozen yogurt for a quick dessert upgrade.
Seasonal twist? I’ve swapped regular marshmallows for peppermint-flavored ones around the holidays, turning these baked chocolate marshmallow cookies into a festive treat.
If you want more cookie inspiration to go alongside this recipe, check out the chocolate cut out heart cookies from my collection — they’re lovely for special occasions and just as easy to whip up.
Common Questions Answered
Can I make this Chocolate Marshmallow Swirl Cookies ahead for meal prep?
Absolutely! I often bake a batch ahead and store them in an airtight container. They stay fresh 2-3 days at room temperature or can be frozen for up to 3 months. Simply rewarm before serving for that perfect gooey marshmallow feel.
What if I don’t have all the ingredients for this Chocolate Marshmallow Swirl Cookies?
No worries! If you don’t have cocoa powder, you can double the chocolate chips or add some melted dark chocolate. No marshmallows? Mini marshmallow fluff swirled in after baking can work too. I’ve also swapped brown sugar for coconut sugar with great results.
How can I adjust the flavor to my taste?
Try adding a pinch of espresso powder for a mocha kick or a little cinnamon for warmth. For more texture, fold in chopped nuts or oats. I love experimenting since these cookies are so flexible.
Will the marshmallows melt completely?
They do melt but won’t disappear entirely, especially with mini marshmallows. That’s the magic of swirled marshmallow chocolate cookie recipes—the texture is part of the charm.
Are these cookies chewy or crispy?
They lean toward chewy with soft edges and a gooey center—exactly how I love my Chocolate Marshmallow Swirl Cookies. If you prefer crispy, bake a minute or two longer but watch closely.
Can I make these gluten-free or vegan?
Gluten-free? Use a 1:1 gluten-free flour blend. Vegan? Try a coconut oil base, flax egg instead of regular egg, and vegan marshmallows. I haven’t perfected the vegan version yet, but it’s on my list!
How do I prevent the marshmallows from burning?
Using mini marshmallows folded inside the dough instead of topping heavily helps prevent this. Also, baking at 350°F (175°C) is perfect for gentle melting.
For more inspiration and tips, this Chocolate Marshmallow Swirl Cookies guide at Chasety was a great resource for me. Also, don’t miss out on community shares in groups like Cindy’s Recipes and Awesomeness where home cooks swap swirled marshmallow chocolate cookie recipe tips!
Final Thoughts
Chocolate Marshmallow Swirl Cookies have truly become a staple in my kitchen—and I hope they find a sweet little spot in yours too. They remind me that feel-good food doesn’t have to be complicated or fussy. Just some simple ingredients, a little love, and a bit of patience produce cookies that make you smile from the first bite.
My Favorite Chocolate Marshmallow Swirl Cookies Tips:
- Fold mini marshmallows into the dough for even gooeyness.
- Add a spoonful of chocolate chips on top before baking for a melty finish.
- Don’t overbake—soft centers make these cookies stand out.
I’ve tried a few variations like swapping peppermint marshmallows, adding chopped hazelnuts, and using coconut oil for dairy-free versions. Somehow, I always return to the classic marshmallow and semi-sweet chocolate chip combo—the balance feels just right every time.
If you make these cookies your own, tweak the flavors, or add new mix-ins, that’s the beauty of real-life cooking—there’s no one right way.
I can’t wait for you to try this recipe and feel the same simple joy of baking something that tastes like comfort and care rolled into one. Feel free to share your own twists or questions anytime—you know I’m always here rooting for your next delicious kitchen adventure!
For more cozy chocolate inspiration, don’t forget to peek at my Chocolate Chip Cookies recipe for comforting classics or these Double Chocolate Cookies if you want something extra chocolaty alongside your marshmallow chocolate swirl desserts. Happy baking, friend!
Chocolate Marshmallow Swirl Cookies
Delight in these rich chocolate cookies swirled with gooey marshmallow for a soft, decadent treat perfect for any dessert occasion.
- Prep Time: 15 minutes
- Cook Time: 12 minutes
- Total Time: 27 minutes
- Yield: 24 cookies
- Category: Dessert
- Method: Baked
- Cuisine: American
Ingredients
- 1 cup unsalted butter, softened
- 1 cup granulated sugar
- 1/2 cup brown sugar, packed
- 2 large eggs
- 2 tsp vanilla extract
- 2 cups all-purpose flour
- 1/2 cup unsweetened cocoa powder
- 1 tsp baking soda
- 1/2 tsp salt
- 1 cup mini marshmallows
- 1 cup semisweet chocolate chips
Instructions
- Preheat oven to 350°F (175°C) and line baking sheets with parchment paper.
- In a large bowl, cream together the butter, granulated sugar, and brown sugar until light and fluffy.
- Beat in the eggs one at a time, then stir in the vanilla extract.
- In a separate bowl, whisk together the flour, cocoa powder, baking soda, and salt.
- Gradually add the dry ingredients to the wet ingredients, mixing until just combined.
- Fold in the chocolate chips and mini marshmallows gently to avoid breaking the marshmallows.
- Drop spoonfuls of dough onto prepared baking sheets, spacing them about 2 inches apart.
- Bake for 10–12 minutes until the edges are set but the centers remain soft.
- Allow cookies to cool on the baking sheet for 5 minutes before transferring to a wire rack to cool completely.
Notes
For an extra gooey marshmallow center, press a few mini marshmallows into the top of each cookie dough ball before baking.

