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fluffernutter cookies with marshmallows and a bowl of peanut butter

Fluffernutter Cookies (Peanut Butter and Marshmallow Cream)

April King
These soft and ooey gooey Fluffernutter Cookies are the ultimate cookie recipe. Large bakery style peanut butter cookies stuffed with marshmallow cream/fluff and baked to perfection. This peanut butter cookie recipe is over the top delicious.
4.67 from 6 votes
Prep Time 20 mins
Cook Time 10 mins
chill 30 mins
Total Time 1 hr
Course Dessert
Cuisine American
Servings 14 cookies


  • 1/2 cup unsalted butter, softened
  • 1/2 cup creamy peanut butter
  • 1/2 cup granulated sugar
  • 1/2 cup brown sugar
  • 1 egg
  • 1 tsp. vanilla
  • 1/2 tsp. baking soda
  • 1/2 tsp. baking powder
  • 1/2 tsp. salt
  • 1 tsp. cornstarch
  • 1 cup all-purpose flour
  • 3/4 cup marshmallow cream/fluff


  • In a medium size mixing bowl whisk together flour, salt, cornstarch, baking soda, and baking soda. Set aside.
  • In a large mixing bowl beat softened butter and peanut butter until smooth and creamy.
  • Add granulated sugar, brown sugar, egg, and vanilla and continue beating until smooth and fluffy.
  • Slowly add in flour mixture and continue beating until just combined.
  • Refrigerate dough for at least 30 minutes.
  • Once dough has had a chance to chill, preheat oven to 350F and line a baking sheet with parchment paper or a silicone baking mat.
  • Using a medium size cookie scoop or a measuring spoon, scoop out 2 Tbsps. cookie dough and flatten into a disk. Scoop out 1 Tbsp. marshmallow cream/fluff and place it in the center of the dough.
  • Form dough around the marshmallow cream/fluff and roll into a ball. Place on cookie dough balls on prepared cookie sheet and bake for 10 minutes in a preheated oven.
  • Remove the pan from the oven and allow to cool slightly before placing them on a wire rack to cool completely. Enjoy!


*Nutrition Disclaimer: All information presented on this site is intended for informational purposes only. Nutrition facts are an estimate and not guaranteed to be accurate. I am not a certified nutritionist and any nutritional information shared on Modernmealmakeover.com should only be used as a general guideline.
Keyword Fluffernutter cookies
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