Chocolate Marshmallow Swirl Cookies Recipe for a Sweet Treat

Highlighted under: Baking & Desserts

Indulge in the delightful combination of rich chocolate and fluffy marshmallows with these irresistible cookies.

Marianne Hughes

Created by

Marianne Hughes

Last updated on 2025-12-19T15:25:56.291Z

Chocolate Marshmallow Swirl Cookies are the perfect blend of chewy and soft, offering a delightful treat for cookie lovers. The marshmallow adds a fun twist to the classic chocolate cookie, making them perfect for any occasion!

Why You Will Love This Recipe

  • Rich chocolate flavor paired with fluffy marshmallow swirls
  • Chewy texture that keeps you coming back for more
  • Perfect for sharing with friends and family

The Perfect Combination of Flavors

These Chocolate Marshmallow Swirl Cookies are a delightful treat that combines the deep, rich flavor of chocolate with the light, fluffy texture of marshmallows. The cocoa powder provides a strong chocolate base, while the mini marshmallows add a sweet, gooey contrast that melts in your mouth. This delightful combination creates a unique taste experience that is sure to please any sweet tooth.

As the cookies bake, the marshmallows soften, creating an inviting swirl that not only looks beautiful but also adds a chewy texture to each bite. This delightful contrast is what sets these cookies apart from traditional chocolate cookies, making them a must-try for anyone who loves a mix of textures and flavors.

A Treat for Any Occasion

Whether you’re hosting a party, celebrating a birthday, or simply indulging in a sweet treat at home, these cookies are perfect for any occasion. Their playful appearance and irresistible flavor make them a favorite among both kids and adults alike. They can be served warm from the oven or cooled, making them versatile for any gathering.

These cookies also make an excellent gift! Pack them in a decorative tin or box and share them with friends, family, or coworkers. They are sure to bring smiles and joy to anyone who receives them, making them a thoughtful choice for any special occasion.

Tips for the Best Cookies

To ensure your cookies turn out perfectly every time, make sure to measure your ingredients accurately. Use a kitchen scale for the flour and cocoa powder to avoid using too much, which can lead to dry cookies. Additionally, be careful not to overmix the dough after adding the dry ingredients. Mixing just until combined will help keep your cookies tender and chewy.

For an extra touch of flavor, consider adding a pinch of espresso powder to the dry ingredients to enhance the chocolate flavor. You can also experiment with different types of chocolate chips, such as dark or white chocolate, to create your own twist on this classic recipe.

Ingredients

For the Cookies

  • 1 cup unsalted butter, softened
  • 1 cup granulated sugar
  • 1 cup brown sugar, packed
  • 2 large eggs
  • 2 teaspoons vanilla extract
  • 3 cups all-purpose flour
  • 1 cup cocoa powder
  • 1 teaspoon baking soda
  • 1/2 teaspoon salt
  • 1 cup mini marshmallows
  • 1 cup chocolate chips

Make sure to have all ingredients at room temperature for the best results.

Instructions

Preheat the Oven

Preheat your oven to 350°F (175°C) and line a baking sheet with parchment paper.

Mix Wet Ingredients

In a large bowl, cream together the softened butter, granulated sugar, and brown sugar until light and fluffy. Beat in the eggs one at a time, then stir in the vanilla.

Combine Dry Ingredients

In a separate bowl, whisk together the flour, cocoa powder, baking soda, and salt. Gradually add this to the wet mixture until just combined.

Fold in Marshmallows and Chocolate Chips

Gently fold in the mini marshmallows and chocolate chips until evenly distributed.

Scoop and Bake

Scoop dough by tablespoonfuls onto the prepared baking sheet, spacing them about 2 inches apart. Bake for 10-12 minutes, or until the edges are set.

Cool Down

Allow cookies to cool on the baking sheet for a few minutes before transferring to a wire rack to cool completely.

Enjoy your delicious Chocolate Marshmallow Swirl Cookies with a glass of milk!

Storage and Freshness

To keep your Chocolate Marshmallow Swirl Cookies fresh, store them in an airtight container at room temperature. They will stay delicious for up to a week, but we all know they might not last that long! If you want to keep them longer, consider freezing them. Place the cooled cookies in a single layer in a freezer-safe bag or container, and they will maintain their flavor for up to three months.

When you’re ready to enjoy frozen cookies, simply take out as many as you desire and let them thaw at room temperature for a few hours. You can also warm them in the microwave for a few seconds to restore that freshly baked taste.

Customization Ideas

These cookies are highly customizable! If you prefer a different type of marshmallow, try using flavored mini marshmallows, such as strawberry or vanilla, for a unique twist. You can also mix in other add-ins like crushed nuts, toffee bits, or even peanut butter chips to create a cookie that suits your taste preferences.

For an added layer of flavor, consider drizzling melted chocolate over the cooled cookies or sprinkling a pinch of sea salt on top before baking. This will enhance the chocolatey goodness and provide a delightful contrast to the sweetness.

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Questions About Recipes

→ Can I use regular marshmallows instead of mini?

Yes, you can cut regular marshmallows into smaller pieces before adding them to the dough.

→ How should I store these cookies?

Store the cookies in an airtight container at room temperature for up to a week.

→ Can I freeze these cookies?

Yes, you can freeze the baked cookies in an airtight container for up to 3 months.

→ What can I substitute for butter?

You can use margarine or coconut oil as a butter substitute in this recipe.

Chocolate Marshmallow Swirl Cookies Recipe for a Sweet Treat

Indulge in the delightful combination of rich chocolate and fluffy marshmallows with these irresistible cookies.

Prep Time20 minutes
Cooking Duration12 minutes
Overall Time32 minutes

Created by: Marianne Hughes

Recipe Type: Baking & Desserts

Skill Level: Easy

Final Quantity: 24 cookies

What You'll Need

For the Cookies

  1. 1 cup unsalted butter, softened
  2. 1 cup granulated sugar
  3. 1 cup brown sugar, packed
  4. 2 large eggs
  5. 2 teaspoons vanilla extract
  6. 3 cups all-purpose flour
  7. 1 cup cocoa powder
  8. 1 teaspoon baking soda
  9. 1/2 teaspoon salt
  10. 1 cup mini marshmallows
  11. 1 cup chocolate chips

How-To Steps

Step 01

Preheat your oven to 350°F (175°C) and line a baking sheet with parchment paper.

Step 02

In a large bowl, cream together the softened butter, granulated sugar, and brown sugar until light and fluffy. Beat in the eggs one at a time, then stir in the vanilla.

Step 03

In a separate bowl, whisk together the flour, cocoa powder, baking soda, and salt. Gradually add this to the wet mixture until just combined.

Step 04

Gently fold in the mini marshmallows and chocolate chips until evenly distributed.

Step 05

Scoop dough by tablespoonfuls onto the prepared baking sheet, spacing them about 2 inches apart. Bake for 10-12 minutes, or until the edges are set.

Step 06

Allow cookies to cool on the baking sheet for a few minutes before transferring to a wire rack to cool completely.

Nutritional Breakdown (Per Serving)

  • Calories: 150 kcal
  • Total Fat: 8g
  • Saturated Fat: 5g
  • Cholesterol: 25mg
  • Sodium: 50mg
  • Total Carbohydrates: 20g
  • Dietary Fiber: 1g
  • Sugars: 10g
  • Protein: 2g