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Home » Recipes » Desserts

Marshmallow Dream Cookies

Published: May 29, 2025 by Janet · This post may contain affiliate links · Leave a Comment

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Why You’ll Love This Recipe

  • Decadent Flavor: The deep chocolate base pairs wonderfully with the sweet marshmallow topping.

  • Unique Texture: Soft, chewy cookies contrasted with creamy buttercream and a smooth chocolate drizzle.

  • Visually Appealing: The swirl of chocolate on top adds a professional touch to homemade cookies.

  • Make-Ahead Friendly: Both the dough and buttercream can be prepared in advance.

  • Versatile: Easily adaptable for different sizes and flavors.

Ingredients

(Tip: You'll find the full list of ingredients and measurements in the recipe card below.)

For the Chocolate Cookies:

  • ½ cup unsalted butter, softened

  • ½ cup shortening

  • 1 cup granulated sugar

  • 2 large eggs, room temperature

  • 1 teaspoon vanilla extract

  • 2 cups all-purpose flour

  • 1 cup Dutch-processed cocoa powder

  • 2 tablespoons cornstarch

  • 1 teaspoon kosher salt

  • ½ teaspoon baking powder

For the Marshmallow Buttercream:

  • ½ cup unsalted butter, softened

  • ¼ teaspoon vanilla extract

  • 1 pinch kosher salt

  • 2 cups confectioners' sugar

  • ¾ cup marshmallow fluff or creme

For the Chocolate Topping:

  • ½ cup semi-sweet chocolate chips, melted

Directions

Prepare the Cookies:

  1. Preheat oven to 325°F (163°C). Line a baking sheet with parchment paper.

  2. In a large bowl, cream together butter, shortening, and sugar until light and fluffy.

  3. Add eggs and vanilla extract; mix until well combined.

  4. In a separate bowl, whisk together flour, cocoa powder, cornstarch, salt, and baking powder.

  5. Gradually add dry ingredients to the wet mixture, mixing until fully incorporated.

  6. Using a ¼ cup measure, scoop dough onto the prepared baking sheet, spacing them about 2 inches apart.

  7. Flatten each dough ball to about ¼ to ½ inch thickness.

  8. Bake for 12-14 minutes. Allow cookies to cool on a wire rack.

Prepare the Marshmallow Buttercream:

  1. In a mixing bowl, beat softened butter until creamy.

  2. Add vanilla extract and salt; mix well.

  3. Gradually add confectioners' sugar, beating until smooth.

  4. Fold in marshmallow fluff until fully incorporated.

Assemble the Cookies:

  1. Once cookies are completely cooled, pipe or spread about 2 tablespoons of marshmallow buttercream onto each cookie.

  2. Drizzle melted semi-sweet chocolate over the buttercream in a swirl pattern.

  3. Allow the chocolate to set before serving.

Servings and Timing

  • Yield: Approximately 10 large cookies

  • Prep Time: 20 minutes

  • Cook Time: 12-14 minutes

  • Total Time: 32-34 minutes

Variations

  • Mini Cookies: Use a smaller scoop to make bite-sized versions; adjust baking time accordingly.

  • Flavor Twist: Add a teaspoon of peppermint extract to the buttercream for a minty variation.

  • Different Chocolate: Substitute dark or white chocolate for the drizzle to change the flavor profile.

Storage/Reheating

  • Room Temperature: Store in an airtight container for up to 2-3 days.

  • Refrigeration: Keep in the refrigerator for up to a week.

  • Freezing: Freeze unfrosted cookies for up to 2 months. Thaw and frost before serving.

FAQs

What type of cocoa powder should I use?

Dutch-processed cocoa powder is recommended for a richer flavor and darker color.

Can I substitute butter for shortening?

Yes, but it may alter the texture and flavor slightly.

How do I prevent the cookies from spreading too much?

Chilling the dough for 30 minutes before baking can help maintain their shape.

Can I use store-bought marshmallow fluff?

Absolutely; both homemade and store-bought fluff work well in the buttercream.

How do I melt chocolate chips for the drizzle?

Melt in 30-second intervals in the microwave, stirring between each, until smooth.

Can I make the dough ahead of time?

Yes, the dough can be refrigerated for up to 3 days before baking.

Is it necessary to use a piping bag for the buttercream?

No, you can also spread the buttercream with a spatula or knife.

Can I freeze the assembled cookies?

It's best to freeze the cookies unfrosted and add the buttercream and drizzle after thawing.

What’s the best way to store leftover buttercream?

Store in an airtight container in the refrigerator for up to a week.

Can I add nuts or other mix-ins to the cookie dough?

Yes, chopped nuts or chocolate chips can be added for extra texture and flavor.

Conclusion

Marshmallow Dream Cookies are a delightful treat that combines rich chocolate cookies with fluffy marshmallow buttercream and a decadent chocolate drizzle. Whether you're baking for a special occasion or simply indulging your sweet tooth, these cookies are sure to impress. Enjoy the perfect blend of textures and flavors in every bite!

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Marshmallow Dream Cookies

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Marshmallow Dream Cookies are rich chocolate cookies topped with fluffy marshmallow buttercream and a swirl of melted semi-sweet chocolate for a perfect blend of texture and flavor.

  • Author: Janet
  • Prep Time: 20 minutes
  • Cook Time: 12-14 minutes
  • Total Time: 32-34 minutes
  • Yield: 10 large cookies
  • Category: Dessert
  • Method: Baking
  • Cuisine: American
  • Diet: Vegetarian

Ingredients

½ cup unsalted butter, softened

½ cup shortening

1 cup granulated sugar

2 large eggs, room temperature

1 teaspoon vanilla extract

2 cups all-purpose flour

1 cup Dutch-processed cocoa powder

2 tablespoons cornstarch

1 teaspoon kosher salt

½ teaspoon baking powder

½ cup unsalted butter, softened (for buttercream)

¼ teaspoon vanilla extract (for buttercream)

1 pinch kosher salt (for buttercream)

2 cups confectioners' sugar

¾ cup marshmallow fluff or creme

½ cup semi-sweet chocolate chips, melted (for topping)

Instructions

  1. Preheat oven to 325°F (163°C). Line a baking sheet with parchment paper.
  2. In a large bowl, cream together butter, shortening, and sugar until light and fluffy.
  3. Add eggs and vanilla extract; mix until well combined.
  4. In a separate bowl, whisk together flour, cocoa powder, cornstarch, salt, and baking powder.
  5. Gradually add dry ingredients to the wet mixture, mixing until fully incorporated.
  6. Using a ¼ cup measure, scoop dough onto the prepared baking sheet, spacing them about 2 inches apart.
  7. Flatten each dough ball to about ¼ to ½ inch thickness.
  8. Bake for 12-14 minutes. Allow cookies to cool on a wire rack.
  9. To prepare buttercream, beat softened butter until creamy. Add vanilla extract and salt; mix well.
  10. Gradually add confectioners' sugar, beating until smooth. Fold in marshmallow fluff until fully incorporated.
  11. Once cookies are completely cooled, pipe or spread about 2 tablespoons of marshmallow buttercream onto each cookie.
  12. Drizzle melted semi-sweet chocolate over the buttercream in a swirl pattern.
  13. Allow the chocolate to set before serving.

Notes

  • Chill dough before baking to reduce spreading.
  • Use Dutch-processed cocoa for richer flavor.
  • Store unfrosted cookies in freezer and frost after thawing.
  • Buttercream can be stored in refrigerator for up to a week.
  • Piping bag is optional for buttercream application.

Nutrition

  • Serving Size: 1 cookie
  • Calories: 320
  • Sugar: 28g
  • Sodium: 180mg
  • Fat: 17g
  • Saturated Fat: 9g
  • Unsaturated Fat: 6g
  • Trans Fat: 0.5g
  • Carbohydrates: 40g
  • Fiber: 2g
  • Protein: 3g
  • Cholesterol: 40mg

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