Chocolate Marshmallow Swirl Cookies

Featured in Irresistible Desserts.

Chocolate Marshmallow Swirl Cookies deliver a blissful pairing of deep cocoa and pillowy marshmallow in every bite. Start by preparing a luxuriously smooth dough of butter, sugar, eggs, and cocoa. Carefully swirl dollops of marshmallow cream for that signature marbled look and chewy texture. Baking at a moderate temperature ensures crisp edges and soft centers, with a melty core of marshmallow goodness. Serve these eye-catching cookies as a crowd-pleasing dessert, after school snack, or centerpiece for festive gatherings. The combination of chocolate and sweet, gooey marshmallow is pure comfort and delight.

Ranah
Updated on Thu, 12 Jun 2025 14:14:07 GMT
A plate of cookies with white frosting. Pin it
A plate of cookies with white frosting. | yummyflavorsrecipes.com

Chocolate Marshmallow Swirl Cookies capture everything I love in a homemade dessert rich chocolate flavor soft gooey marshmallow centers and a cookie that stays tender and decadent every time. This easy recipe combines pantry staples for a playful treat that looks as fun as it tastes. When I made these for my daughter’s birthday party they disappeared in minutes and became the most requested sweet in our house

My first batch of these cookies made my whole kitchen smell like a chocolate shop and I remember my family hovering by the oven waiting to sneak the first warm one right off the tray

Ingredients

  • All purpose flour: creates the structure for tender chewy cookies Choose a fresh bag for best results as old flour can give flat cookies
  • Unsweetened cocoa powder: provides intense chocolate flavor Look for Dutch processed for smoother taste
  • Baking soda: encourages spread and lift in each cookie Test freshness by dropping a bit into vinegar it should fizz
  • Salt: balances sweetness and brings out chocolate flavor Use fine sea salt for even distribution
  • Unsalted butter: forms the rich tender base Always start with room temperature butter for proper creaming
  • Granulated sugar: gives sweetness and helps cookies brown smoothly Organic cane sugar also works well here
  • Large eggs: bind the dough ingredients together for chewy texture Let them warm to room temperature so batter mixes evenly
  • Vanilla extract: adds warmth and rounds out chocolate Use real vanilla if possible for the best aroma
  • Marshmallow fluff: creates the signature oozy swirl If you want an extra lofty center use melted marshmallows instead

Step-by-Step Instructions

Mix Dry Ingredients:
In a medium bowl whisk together the all purpose flour cocoa powder baking soda and salt until well blended This is key for even texture in every bite
Cream Butter and Sugar:
In a large bowl use a mixer to beat the room temperature butter with the granulated sugar Continue mixing until the mixture turns pale and fluffy about three to four minutes Scrape the sides of the bowl as you go
Add Eggs and Vanilla:
Beat in the eggs one at a time letting each fully blend before adding the next Stir in the vanilla extract for a rich fragrance
Combine Wet and Dry:
Add the dry ingredients to the wet mixture gradually and mix on low speed until just combined This prevents a tough dough Avoid overmixing as that can make cookies dry
Chill the Dough:
Cover the bowl and chill in the fridge for at least an hour This step makes the dough easier to handle and helps cookies bake up thick and soft
Preheat Oven:
Set your oven to three hundred fifty degrees Fahrenheit Line two baking sheets with parchment or silicone mats To save dishes you can reuse the parchment in batches
Form Cookies:
Scoop the chilled dough into balls The size of a tablespoon works great Place them spaced apart on your sheets Make a small indent in each ball and spoon in a teaspoon of marshmallow fluff Swirl with a toothpick for the signature look
Bake:
Place the sheets in your hot oven Bake for ten to twelve minutes until the edges look set but the center stays soft You can dollop more fluff halfway through if you want extra marshmallow magic
Cool on Pan:
Let the cookies rest on the sheet for five minutes The marshmallow needs to set before you move them to a wire rack to cool completely
A bowl of cookies with white frosting. Pin it
A bowl of cookies with white frosting. | yummyflavorsrecipes.com

When I swirl the marshmallow into the dough I always let my kids take over They love watching the swirls form and each cookie comes out totally unique Last winter we shared these with neighbors after sledding and the marshmallow goo made everyone grin

Storage Tips

Once baked these cookies can be stored in an airtight container at room temperature for up to five days If you want to keep them fresh even longer you can freeze either the raw dough balls or the baked cookies For the dough freeze on a tray first then transfer to a freezer bag For baked cookies just layer in a box with parchment so they do not stick together Thaw at room temperature or give a quick warm up in the oven for that justbaked taste

Ingredient Substitutions

You can swap out marshmallow fluff for actual mini or large marshmallows if you want a slightly different texture or look For a gluten free version use your favorite cup for cup flour blend Unsalted butter can be swapped with coconut oil for a subtle flavor twist and dairy free option Just be sure to chill the dough well as coconut oil doughs get soft quickly

Serving Suggestions

Serve these cookies with a glass of cold milk or alongside a scoop of ice cream for a deluxe dessert Sometimes I even sandwich a layer of extra fluff or chocolate spread between two cookies for a wow worthy treat They also look beautiful stacked on a holiday cookie platter or wrapped as edible gifts

A plate of cookies with chocolate and white frosting. Pin it
A plate of cookies with chocolate and white frosting. | yummyflavorsrecipes.com

Cultural and Historical Context

Chocolate and marshmallow make a classic pairing that goes way back to American campfire traditions Think s’mores and chilly nights by the fire turning into ooey gooey desserts These cookies capture that nostalgia in a simple easy treat you can bake year round no campfire required

Frequently Asked Questions

→ How do I achieve the perfect marshmallow swirl?

For the best swirl, gently spoon marshmallow fluff into an indentation in each dough ball, then use a toothpick to create pretty spirals before baking.

→ Can I use real marshmallows instead of fluff?

Yes, melted marshmallows can be swirled into the dough or you can place a jumbo marshmallow in the center for a fluffier texture.

→ What helps keep these cookies soft?

Chilling the dough prevents excessive spreading and keeps the centers soft, while baking just until set maintains a tender bite.

→ How should I store these cookies?

Keep them in an airtight container at room temperature for maximum freshness, or freeze for longer storage.

→ Can I make the dough ahead of time?

Absolutely. Shape the dough into balls and freeze; bake from frozen with a few extra minutes added to the oven time.

→ Do these cookies work for gifting?

Yes, their marbled appearance and soft texture make them perfect for sharing or gift boxes during celebrations.

Chocolate Marshmallow Swirl Cookies

Rich chocolate and marshmallow swirls create a chewy, gooey treat, ideal for sweet snacking and festive occasions.

Prep Time
20 Minutes
Cook Time
30 Minutes
Total Time
50 Minutes
By: Ranah


Difficulty: Easy

Cuisine: American

Yield: 24 Servings (24 cookies)

Dietary: Vegetarian

Ingredients

→ Dry Ingredients

01 260 g all-purpose flour
02 75 g unsweetened cocoa powder
03 0.5 teaspoon baking soda
04 0.25 teaspoon salt

→ Wet Ingredients

05 227 g unsalted butter, room temperature
06 300 g granulated sugar
07 2 large eggs, room temperature
08 2 teaspoons vanilla extract
09 240 g marshmallow fluff

Instructions

Step 01

In a medium bowl, whisk together all-purpose flour, cocoa powder, baking soda, and salt until evenly combined.

Step 02

Using an electric mixer, beat unsalted butter and granulated sugar in a large bowl until pale and fluffy, approximately 3 to 4 minutes.

Step 03

Beat in eggs one by one, ensuring each is fully incorporated before adding the next. Stir in vanilla extract until evenly distributed.

Step 04

Gradually add the dry mixture to the wet ingredients, mixing on low speed until just combined. Avoid overmixing for best texture.

Step 05

Gently fold marshmallow fluff into the dough to create visible swirls, or reserve for after chilling as preferred.

Step 06

Cover the dough and refrigerate for at least 60 minutes to make it easier to handle and reduce spreading during baking.

Step 07

Preheat oven to 175°C. Line two baking trays with parchment paper or silicone baking mats.

Step 08

Scoop out dough and roll into balls. Place on prepared trays, spacing 5 cm apart. Press an indent into each and add one teaspoon of marshmallow fluff. Swirl the fluff into the dough using a toothpick.

Step 09

Bake for 10–12 minutes, or until set at the edges but soft in the center. For extra gooeyness, add more marshmallow fluff halfway through baking if desired.

Step 10

Allow cookies to cool on the baking tray for 5 minutes. Transfer to a wire rack to cool completely for best texture.

Notes

  1. Chilling dough prevents excessive spread, yielding thicker cookies.
  2. If dough is sticky, chill for 30 additional minutes before shaping.
  3. For a fluffier swirl, use melted marshmallows instead of marshmallow fluff.
  4. One jumbo marshmallow can be placed at the center for a gooier core.
  5. Rotate trays halfway through baking for even cooking.
  6. Store baked cookies in an airtight container at room temperature for optimal freshness.
  7. Freeze shaped dough balls and bake directly from frozen, adding a couple of minutes to the baking time.

Tools You'll Need

  • Electric stand mixer or hand mixer
  • Whisk
  • Mixing bowls
  • Cookie scoop or tablespoon
  • Parchment paper or silicone baking mats
  • Baking sheets
  • Wire cooling rack
  • Toothpick

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains wheat gluten
  • Contains eggs
  • Contains milk (dairy)

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 184
  • Total Fat: 8 g
  • Total Carbohydrate: 25 g
  • Protein: 2 g