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Chocolate Marshmallow Swirl Cookies Recipe

4.7 from 51 reviews

These Chocolate Marshmallow Swirl Cookies combine rich, fudgy chocolate dough with gooey marshmallow swirls for a soft, delightful treat. Perfect for cozy winter baking or any occasion where you crave a melt-in-your-mouth cookie with a beautiful marshmallow twist, they’re easy to make and irresistibly delicious.

Ingredients

Scale

Fresh Products

  • 2 Large eggs

Condiments

  • 1 cup Marshmallow fluff

Dry & Flavoring Ingredients

  • 2 cups All-purpose flour
  • 3/4 cup Unsweetened cocoa powder
  • 1/2 tsp Baking soda
  • 1/4 tsp Salt
  • 1 1/2 cups Granulated sugar
  • 2 tsp Vanilla extract

Dairy

  • 1 cup Unsalted butter, softened

Instructions

  1. Preheat and Prepare Baking Sheets: Preheat your oven to 350°F (175°C). Line baking sheets with parchment paper or a silicone baking mat to prevent sticking.
  2. Mix Dry Ingredients: In a medium bowl, whisk together the all-purpose flour, unsweetened cocoa powder, baking soda, and salt until well combined. Set aside.
  3. Cream Butter and Sugar: In a large bowl, use a hand or stand mixer to cream together the softened butter and granulated sugar until the mixture is light and fluffy, about 2 minutes. This creates a smooth base for your cookie dough.
  4. Add Eggs and Vanilla: Beat in the eggs and vanilla extract into the butter-sugar mixture until the dough is smooth and creamy, ensuring the ingredients are fully incorporated.
  5. Combine Wet and Dry Ingredients: Gradually add the dry ingredient mixture into the wet ingredients, stirring gently until a thick chocolate dough forms. Be careful not to overmix to keep the cookies tender.
  6. Swirl in Marshmallow Fluff: Spoon approximately 1 teaspoon dollops of marshmallow fluff into the dough at several spots. Use a spatula to gently fold and swirl the marshmallow through the dough once or twice to create a marbled effect without fully blending it in.
  7. Scoop Dough onto Baking Sheets: Using a spoon or cookie scoop, portion 1½-inch balls of dough onto the prepared baking sheets, spacing them about 2 inches apart to allow for spreading.
  8. Bake the Cookies: Bake in the preheated oven for 9 to 11 minutes, or until the edges are set but the centers still look slightly underbaked. The marshmallow will puff up and caramelize slightly during baking.
  9. Cool and Serve: Allow the cookies to cool on the baking trays for 5 minutes to set before transferring them to a cooling rack. Enjoy warm for gooey, melty marshmallow centers, or cooled for a soft, tender cookie.

Notes

  • Storage & Reheating: Store cookies in an airtight container at room temperature for up to 4 days. Refrigerate for up to 1 week to maintain a fudgy texture. Freeze for up to 2 months; reheat in the microwave for 8–10 seconds for gooey perfection.
  • Variations:
    • S’mores Swirl: Add 1/2 cup crushed graham crackers to the dough before swirling in marshmallow.
    • Double Chocolate Chunk: Fold in 1/2 cup semi-sweet or milk chocolate chips for an extra-rich bite.
    • Mint Chocolate Twist: Add 1/4 tsp peppermint extract for a holiday-inspired flavor.
    • Nutty Delight: Stir in 1/2 cup chopped pecans or walnuts for a crunchy contrast.
    • White Chocolate Drizzle: Once cooled, drizzle melted white chocolate on top for a bakery-style finish.
  • Tips: Use room temperature butter to ensure proper creaming. Avoid overmixing after adding marshmallow to keep visible swirls. Chill dough 15 minutes if butter is too soft to reduce spreading.

Keywords: chocolate cookies, marshmallow swirl, fudgy cookies, chocolate marshmallow dessert, homemade cookies, holiday cookies, easy baking recipe