1.1cupunsalted butterroom temperature (For a soft texture)
1.65cupsgranulated sugarAdds sweetness and crispiness
2largeeggsroom temperature (Acts as a binder)
2.2teaspoonsvanilla extractEnhances flavor
1.1cupmarshmallow fluffFor the gooey marshmallow center
Instructions
Whisk the dry ingredients together in a medium bowl: flour, cocoa powder, baking soda, and salt. Set aside.
In a large mixing bowl, cream the butter and sugar together with an electric mixer on medium speed until light and fluffy, about 3-4 minutes.
Beat in the eggs, one at a time, making sure each is fully incorporated before adding the next. Stir in the vanilla extract.
Slowly add the dry ingredients to the wet mixture, mixing on low speed until the dough forms. Avoid overmixing. For an extra swirl, you can lightly mix in marshmallow fluff at this point or wait until after chilling.
Cover the dough and chill it in the refrigerator for at least 1 hour to make it easier to handle and prevent spreading.
Preheat the oven to 350°F (175°C), about 20 minutes before baking. Line two baking sheets with parchment paper or silicone mats.
Using a cookie scoop or tablespoon, form dough balls and place them on the prepared sheets, spaced about 2 inches apart. Press a small indent into each ball, spoon marshmallow fluff into the center, and swirl with a toothpick.
Bake for 10-12 minutes until the edges are set and the center is soft. If desired, add a bit more marshmallow fluff halfway through for a gooey finish.
Let the cookies cool on the baking sheet for 5 minutes before transferring to a wire rack to cool completely.
Notes
These marshmallow-filled cookies are both an eye-catching dessert and a delicious treat with their soft, chocolatey base and gooey filling. Perfect for any sweet tooth!