There are few things more delightful than a freshly baked cookie, especially when that cookie is a Chocolate Marshmallow Swirl Cookie. These cookies combine the rich, indulgent flavor of chocolate with the sweet, fluffy texture of marshmallow fluff, creating a dessert that’s perfect for any occasion. Whether you’re baking for the holidays, a family gathering, or simply indulging in a personal treat, these cookies are sure to satisfy your sweet tooth.

In this comprehensive guide, we’ll walk you through everything you need to know to make these Chocolate Marshmallow Swirl Cookies, from the ingredients and step-by-step instructions to tips for getting the perfect cookie every time. We’ll also explore the history of these delightful treats and why they’re a must-try for every baking enthusiast.

The Perfect Combination: Chocolate and Marshmallow

Before we dive into the recipe, let’s take a moment to appreciate why Chocolate Marshmallow Swirl Cookies are such a beloved treat. Chocolate and marshmallows are a classic pairing, with their sweet and decadent flavors complementing each other beautifully. The smoothness of the chocolate contrasts perfectly with the light, fluffy texture of the marshmallow fluff, creating a mouth-watering contrast that’s hard to resist.

The marshmallow swirl in these cookies gives them an airy texture that’s just different enough from a standard chocolate cookie to keep you coming back for more. Whether you’re a chocoholic or a marshmallow lover, this recipe has something for everyone.

Ingredients: What You’ll Need to Make Chocolate Marshmallow Swirl Cookies

Key Ingredients

To make Chocolate Marshmallow Swirl Cookies, you’ll need the following ingredients, many of which you may already have in your kitchen:

2 cups all-purpose flour – This is the base of your cookie dough. All-purpose flour provides the right structure and texture for your cookies.
¾ cup unsweetened cocoa powder – The star of the recipe! Cocoa powder gives the cookies that deep, rich chocolate flavor that we all love.
½ teaspoon baking soda – This helps the cookies rise and gives them that slightly soft, chewy texture.
¼ teaspoon salt – A little salt helps to balance the sweetness and enhance the chocolate flavor.
1 cup unsalted butter, room temperature – Butter is key to creating a rich and soft cookie dough. Be sure it’s at room temperature so it blends easily with the other ingredients.
1½ cups granulated sugar – This adds sweetness to your cookies, making them deliciously irresistible.
2 large eggs, room temperature – Eggs help bind the dough and provide structure to the cookies.
2 teaspoons vanilla extract – Vanilla adds a warm, aromatic flavor that complements the chocolate and marshmallow.
1 cup marshmallow fluff – The magical ingredient that makes these cookies swirl with sweetness. Marshmallow fluff adds a chewy, soft texture and a delightful sweetness to each bite.

Tools You’ll Need

In addition to the ingredients, you’ll need the following tools to prepare your Chocolate Marshmallow Swirl Cookies:

Mixing bowls for combining dry and wet ingredients
Electric mixer or hand whisk for creaming the butter and sugar
Parchment paper or silicone baking mats for lining your baking sheets
Cookie scoop or tablespoon for portioning the dough
Wire rack for cooling the cookies after baking

How to Make Chocolate Marshmallow Swirl Cookies

Now that you have all the ingredients and tools ready, let’s walk through the process of making these amazing cookies. This recipe is simple and doesn’t require any special skills—just follow the steps carefully for a batch of cookies that will impress everyone.

Step 1: Preheat Your Oven and Prepare the Baking Sheets

The first thing you’ll want to do is preheat your oven to 350°F (175°C). This ensures that your oven is hot and ready to bake your cookies right when the dough is prepared.

While the oven is heating up, line your baking sheets with parchment paper or silicone baking mats. This will prevent the cookies from sticking to the sheet and ensure they bake evenly.

Step 2: Mix the Dry Ingredients

In a separate bowl, whisk together the dry ingredients: 2 cups of all-purpose flour, ¾ cup of unsweetened cocoa powder, ½ teaspoon of baking soda, and ¼ teaspoon of salt. Set this mixture aside for now.

Step 3: Cream the Butter and Sugar

In a large mixing bowl, beat together the unsalted butter and granulated sugar until the mixture becomes light and fluffy. This usually takes about 3-5 minutes using an electric mixer on medium speed. If you’re doing it by hand, be prepared to put a little elbow grease into it! The butter and sugar should be well combined and have a creamy texture.

Step 4: Add Eggs and Vanilla

Add the 2 large eggs, one at a time, and beat well after each addition. Next, stir in the 2 teaspoons of vanilla extract. This adds a lovely aroma and extra depth of flavor to your cookies.

Step 5: Combine Dry and Wet Ingredients

Gradually add the dry ingredients (flour, cocoa powder, baking soda, and salt) to the butter mixture, stirring until just combined. Don’t overmix—this will help your cookies stay tender and soft.

Step 6: Add Marshmallow Fluff

Here’s where the magic happens! Gently fold in the marshmallow fluff using a spatula or spoon. The goal is to create a swirl effect in the dough, so be careful not to fully mix the fluff in. The marshmallow fluff will create pockets of sweetness in the cookies, making each bite a little bit of heaven.

Step 7: Form the Cookies

Using a cookie scoop or tablespoon, scoop out portions of dough and roll them into balls. Place the dough balls onto the prepared baking sheets, spacing them about 2 inches apart. This allows the cookies to spread slightly as they bake without sticking together.

Step 8: Bake the Cookies

Bake the cookies in the preheated oven for 10-12 minutes, or until the edges are firm but the centers are still slightly soft. The key to perfect cookies is ensuring that the edges are firm but the middle remains chewy. Keep an eye on them so they don’t overbake.

Step 9: Cool the Cookies

Once the cookies are done, let them cool on the baking sheet for about 5 minutes. This will allow them to set before transferring them to a wire rack to cool completely. The cookies will firm up a bit more as they cool, so don’t worry if they seem soft at first.

Step 10: Enjoy!

Once the cookies have cooled, they are ready to be enjoyed. These Chocolate Marshmallow Swirl Cookies are the perfect balance of rich chocolate and fluffy marshmallow, with a soft, chewy center and a slight crisp around the edges.

Tips for Perfect Chocolate Marshmallow Swirl Cookies

While this recipe is straightforward, here are a few tips to ensure your cookies come out perfectly every time:

Don’t overmix the dough: Overmixing the dough can result in dense cookies. Mix until the ingredients are just combined for the best texture.
Use room temperature butter and eggs: Room temperature ingredients mix together more easily, resulting in a smoother dough.
Chill the dough (optional): If you prefer, you can chill the dough for 30 minutes before baking. This will help the cookies maintain their shape and prevent them from spreading too much.
Use marshmallow fluff, not marshmallows: The fluff has a different consistency that helps create the swirl effect. Don’t substitute it with regular marshmallows as they won’t melt the same way.

Why You’ll Love These Chocolate Marshmallow Swirl Cookies

These Chocolate Marshmallow Swirl Cookies are everything you could want in a cookie. The richness of the cocoa and the creaminess of the marshmallow fluff create an irresistible combination. Plus, they’re easy to make and can be stored for several days, making them a great option for meal prep or gifting. Whether you’re serving them at a party or enjoying them as an afternoon snack, these cookies will quickly become a favorite.

More Related Recipes You Might Enjoy

If you love these Chocolate Marshmallow Swirl Cookies, here are some more delicious treats you might enjoy:

Fudgy Chewy Brookies – A hybrid of brownies and cookies, these fudgy treats are perfect for any chocolate lover.
Banana Bread Cookies – For something a little different, these banana bread-inspired cookies are soft, moist, and full of flavor.
Cinnamon Roll Cheesecake Cookies – If you’re a fan of cinnamon rolls, these cookies are a must-try with their swirl of cinnamon and rich cheesecake filling.

FAQs for Chocolate Marshmallow Swirl Cookies

1. Do Marshmallows Help Keep Cookies Soft?

Yes! Marshmallows, especially when used in the form of marshmallow fluff, can help keep cookies soft. The marshmallow fluff contains moisture, which adds a chewy and soft texture to the dough. As the cookies bake, the marshmallow fluff swirls throughout the dough, creating pockets of softness that prevent the cookies from becoming too hard or crunchy. So, if you’re looking for a soft and chewy cookie, marshmallows are a fantastic ingredient to include!

2. Why Aren’t My Chocolate Chip Cookies Fluffy?

If your chocolate chip cookies aren’t turning out fluffy, there could be a few reasons:

Too much flour: Adding too much flour can make your cookies dense instead of fluffy. Make sure to measure your flour properly and avoid packing it into the measuring cup.
Not enough baking soda: Baking soda helps cookies rise and spread. Make sure you’re using the correct amount (usually around ½ teaspoon per cup of flour).
Overmixing the dough: Overmixing cookie dough can lead to dense cookies. Mix the ingredients just until combined to ensure the cookies stay light and airy.
Cold butter: If your butter is too cold, it won’t cream well with the sugar, which can affect the texture of your cookies. Ensure your butter is at room temperature for the best results.

3. How to Keep Marshmallows from Melting in Cookies?

To prevent marshmallows from fully melting in cookies and to maintain their shape and texture, there are a couple of tips:

Chill the dough: After mixing the dough and adding marshmallow fluff, chill it for at least 30 minutes. Chilling helps the dough firm up and prevents the marshmallows from melting too quickly in the oven.
Use mini marshmallows: If you’re using regular marshmallows instead of marshmallow fluff, cut them into smaller pieces or use mini marshmallows. They’ll hold up better during baking.
Don’t overbake: Marshmallows melt faster at higher temperatures. Bake your cookies just until the edges are set and the centers are soft to avoid the marshmallows becoming gooey and losing their shape.

4. Can You Freeze Chocolate Marshmallow Cookies?

Yes, you can absolutely freeze Chocolate Marshmallow Swirl Cookies! Freezing the cookies is a great way to preserve them for later. Here’s how to do it:

Freeze the dough: If you want to freeze the cookie dough, scoop the dough into individual cookie portions and place them on a baking sheet. Freeze the dough balls until solid, then transfer them to an airtight container or freezer bag. When ready to bake, place the frozen dough on a baking sheet and bake at the usual temperature, adding an extra 2-3 minutes to the baking time.
Freeze baked cookies: Once the cookies have cooled completely, store them in an airtight container or freezer bag. They’ll stay fresh for up to 3 months in the freezer. Simply thaw them at room temperature before enjoying them again.

Freezing cookies or dough is a convenient way to always have a batch ready to bake or enjoy whenever you want!

Conclusion

Chocolate Marshmallow Swirl Cookies are the ultimate indulgence for any dessert lover. With their perfect balance of chocolate and marshmallow, they deliver a sweet treat that’s soft, chewy, and full of flavor. These cookies are easy to make, require minimal ingredients, and are sure to impress anyone who tastes them. Whether you’re baking for a special occasion or just because these cookies are a wonderful addition to any cookie jar.

So, preheat your oven, gather your ingredients, and treat yourself to a batch of these delightful Chocolate Marshmallow Swirl Cookies today. You won’t regret it!

Chocolate Marshmallow Swirl Cookies: Easy & Delicious Recipe

Author: Amelia Sullivan
Total Time: 25-27 minutes
Yield: 24 cookies 1x
Diet: Vegetarian

Print Recipe

Description

These Chocolate Marshmallow Swirl Cookies are the ultimate indulgence! Soft, chewy, and bursting with chocolatey goodness, they feature a delightful marshmallow fluff swirl that makes every bite irresistible. Perfect for a sweet treat or special occasion, these cookies are as easy to make as they are delicious.

Ingredients

Scale

2 cups all-purpose flour
¾ cup unsweetened cocoa powder
½ teaspoon baking soda
¼ teaspoon salt
1 cup unsalted butter, room temperature
1½ cups granulated sugar
2 large eggs, room temperature
2 teaspoons vanilla extract
1 cup marshmallow fluff

Instructions

Prepare Dough: 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 & Sugar: Beat the butter and sugar until light and fluffy. Add eggs and vanilla, mixing until smooth.
Combine Ingredients: Gradually add the dry ingredients to the butter mixture, stirring until combined.
Add Marshmallow Fluff: Gently fold in the marshmallow fluff, creating a swirl effect throughout the dough.
Form Cookies: Scoop dough onto the baking sheets, spacing them 2 inches apart.
Bake: Bake for 10-12 minutes, or until the edges are firm but the centers are slightly soft.
Cool: Let cookies cool on the baking sheet for 5 minutes before transferring to a wire rack. Enjoy!

Notes

Storage: Store in an airtight container at room temperature for up to 5 days.
Freezing: Cookie dough can be frozen for up to 3 months. After forming dough balls, freeze them on a baking sheet, then transfer to a freezer-safe bag. Bake directly from frozen with a few extra minutes.
Add-ins: You can also add chocolate chips or mini marshmallows to the dough for extra flavor.

Prep Time: 15 minutes
Cook Time: 10-12 minutes
Category: Dessert, Cookies
Method: Baking
Cuisine: American

Nutrition

Serving Size: 1 cookie
Calories: 150 kcal
Sugar: 15g
Sodium: 50mg
Fat: 8g
Saturated Fat: 5g
Unsaturated Fat: 2g
Trans Fat: 0g
Carbohydrates: 19g
Fiber: 1g
Protein: 2g
Cholesterol: 25mg

Keywords: Chocolate marshmallow swirl cookies, marshmallow cookies, chocolate cookies, easy cookie recipe, chewy cookies, marshmallow fluff cookies, chocolate dessert.