Go Back
Chocolate marshmallow swirl cookies with gooey marshmallow ribbons baked into rich chocolate cookie dough, served on a rustic tray.

The Chocolate Marshmallow Swirl Cookies – Easy Gooey Chocolate Dessert Recipe

Chocolate marshmallow swirl cookies are the ultimate indulgence! Rich chocolate cookie dough swirled with gooey marshmallow creates a chewy, decadent treat that’s perfect for holiday cookie trays, bake sales, or cozy nights in. Simple to make yet irresistibly delicious, these cookies are a must-try for chocolate lovers.
Prep Time 20 minutes
Total Time 1 hour
Course Dessert, Holiday Treat, Snacks
Cuisine American, Comfort Baking
Servings 24 cookies
Calories 180 kcal

Equipment

  • Mixing bowls
  • Electric mixer or whisk
  • Baking sheet
  • Parchment paper
  • Cooling rack

Ingredients
  

  • ½ cup unsalted butter, softened
  • 1 cup granulated sugar
  • 2 large eggs
  • 1 tsp vanilla extract
  • 1 cup all-purpose flour
  • ½ cup cocoa powder
  • ½ tsp baking soda
  • Pinch of salt
  • 1 cup chocolate chips
  • 1 cup marshmallow fluff or mini marshmallows

Instructions
 

  • Cream Butter & Sugar: Beat butter and sugar until light and fluffy. Add eggs and vanilla.
  • Mix Dry Ingredients: In a separate bowl, whisk flour, cocoa powder, baking soda, and salt. Gradually add to wet mixture.
  • Add Chocolate Chips: Fold in chocolate chips.
  • Swirl Marshmallow: Gently fold in marshmallow fluff or minis, creating ribbons.
  • Scoop Dough: Drop spoonfuls onto parchment-lined baking sheet.
  • Bake: Bake at 350°F (175°C) for 10–12 minutes until edges set but centers remain soft.
  • Cool: Let cookies cool slightly before serving

Notes

  • Chill dough for thicker cookies.
  •  Use marshmallow fluff for even swirls.
  •  Add espresso powder to enhance chocolate flavor.
  •  Rocky road variation: fold in nuts.
  •  Vegan option: use dairy-free chocolate and marshmallows.
  •  Always bake on parchment for easy release.
 
Keyword chocolate cookies, gooey cookies, holiday baking, marshmallow swirl, s’mores-inspired