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–+ servings
Fluffernutter Cookies

Chewy Fluffernutter Cookies That'll Take You Back to Childhood

Deliciously nostalgic Fluffernutter Cookies combining peanut butter and marshmallow fluff for a chewy treat.
Print Recipe Pin Recipe
Prep Time 15 minutes
Cook Time 12 minutes
Cooling Time 5 minutes
Total Time 32 minutes
Servings: 24 cookies
Course: Dessert
Calories: 120
Ingredients Equipment Method Nutrition Notes

Ingredients
  

For the Dough
  • 1 ½ cups All-Purpose Flour Substitute with gluten-free blend (1:1 ratio) if needed.
  • ½ cup Unsalted Butter Can use salted butter but reduce added salt.
  • ¾ cup Creamy Peanut Butter Almond butter or sunflower seed butter can work.
  • ½ cup Brown Sugar Coconut sugar can deepen the flavor.
  • ¼ cup Granulated Sugar No specific substitution recommended.
  • 1 large Egg No vegan substitute suggested.
  • 1 teaspoon Baking Soda No substitutes recommended.
  • Pinch Salt Can omit if using salted butter.
For the Gooey Swirl
  • 1 cup Marshmallow Fluff Try mini marshmallows or homemade fluff for variation.

Equipment

  • Mixing Bowl
  • Hand mixer
  • Baking Sheets
  • Parchment paper
  • cookie scoop

Method
 

Step-by-Step Instructions
  1. Preheat your oven to 350°F (175°C) and line baking sheets with parchment paper.
  2. Cream ½ cup unsalted butter and ¾ cup creamy peanut butter until smooth, about 2-3 minutes.
  3. Add ½ cup brown sugar and ¼ cup granulated sugar; mix well. Then add 1 large egg and integrate fully.
  4. Whisk together 1 ½ cups all-purpose flour, 1 teaspoon baking soda, and a pinch of salt in a separate bowl.
  5. Slowly combine the dry ingredients with the wet mixture until just combined.
  6. Gently fold in 1 cup marshmallow fluff, creating swirls without fully blending.
  7. Scoop rounded tablespoons of dough onto prepared baking sheets, spacing them 2 inches apart.
  8. Bake for 12 minutes until edges are lightly golden, keeping centers soft.
  9. Allow cookies to cool on the baking sheet for 5 minutes before transferring to a wire rack.

Nutrition

Serving: 1cookieCalories: 120kcalCarbohydrates: 15gProtein: 2gFat: 6gSaturated Fat: 2gPolyunsaturated Fat: 1gMonounsaturated Fat: 3gCholesterol: 15mgSodium: 50mgPotassium: 50mgSugar: 8gVitamin A: 200IUCalcium: 10mgIron: 0.5mg

Notes

Use a cookie scoop for even-sized cookies, and freeze the dough for quick baking later.

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