Go Back
+ servings
fluffernutter cookie pulled apart
Print Recipe
No ratings yet

Fluffernutter Cookies

These chewy fluffernutter cookies combine creamy peanut butter, gooey marshmallow creme, and peanut butter chips for a soft, rich cookie that tastes just like the classic fluffernutter sandwich—only better.
Prep Time30 minutes
Cook Time10 minutes
Chilling time2 hours
Total Time2 hours 40 minutes
Course: Dessert
Cuisine: Cookies
Servings: 24 cookies
Calories: 175kcal

Ingredients

  • 2 ½ cups (300 g) all-purpose flour spooned and leveled
  • 1 teaspoon baking soda
  • 1 teaspoon baking powder
  • ½ teaspoon fine sea salt
  • 1 teaspoon cornstarch
  • ½ cup (1 stick, 113 g) unsalted butter
  • ¾ cup (200 g) smooth peanut butter
  • ½ cup (100 g) granulated sugar
  • 1 cup (213 g) packed light brown sugar
  • 2 large eggs at room temperature
  • 1 large egg yolk room temperature
  • 2 teaspoons vanilla extract
  • 1 ¼ cups peanut butter chips
  • 1 cup marshmallow fluff

Instructions

  • Combine dry ingredients. In a medium bowl, whisk together the flour, baking soda, baking powder, cornstarch and salt. Set aside. 2 ½ cups (300 g) all-purpose flour 1 teaspoon baking soda 1 teaspoon baking powder ½ teaspoon fine sea salt 1 teaspoon cornstarch
  • Combine butter and peanut butter. In a microwave safe bowl, melt the butter. Then whisk the peanut butter into the hot, melted butter until well combined. ½ cup (1 stick, 113 g) unsalted butter ¾ cup (200 g) smooth peanut butter
  • Add sugars. With a spatula or wooden spoon stir in the granulated sugar and brown sugar until well combined. ½ cup (100 g) granulated sugar 1 cup (213 g) packed light brown sugar
  • Add eggs and vanilla. Add the eggs and yolk, one at a time, stirring well after each addition. Add in the vanilla. 2 large eggs 1 large egg yolk 2 teaspoons vanilla extract
  • Add dry ingredients. Stir in the flour mixture. Fold in the peanut butter chips. Cover and refrigerate the dough for at least 2 hours, up to overnight. Let the dough sit at room temperature for several minutes just until ready to scoop. 1 ¼ cups peanut butter chips
  • Preheat oven and prepare pan. Position a rack in a center of the oven and preheat the oven to 350℉/180℃.
  • Scoop cookie dough. Using a medium cookie scoop, scoop the cookie dough into 2-tablespoon portions (about 40-50 g each). Flatten the cookie dough and place about 1 ½ - 2 teaspoons fluff in the middle and fold the cookie dough around the fluff so no fluff is peeking through. You can use two spoons to place the fluff in the middle or pipe the fluff into the center. Place the cookie dough balls onto the prepared baking sheets spaced about 2-inches apart. 1 cup marshmallow fluff
  • Bake and cool cookies. Bake for 10-12 minutes, or until golden brown. Remove from the oven and cool for 5 minutes before removing to wire racks to cool completely. I like to top each cookie with a few additional peanut butter chip as soon as they come out of the oven for picture perfect cookies. Cookies can be stored in an airtight container at room temperature for up to 3 days.

Notes

  • Storage: These cookies are best if eaten within 2 days, but will keep at room temperature for up to one week.
  • Freezing: Make and scoop the dough onto the prepared baking sheet. Freeze the cookies on the sheet until solid, then store in an air-tight zipper bag or container. Freeze for up to 3 months. Bake straight from frozen, just add 1-3 minutes of extra baking time.  Or freeze them baked. Cool baked cookies thoroughly, then freeze until solid. Store in an air-tight zipper bag or container. Thaw at room temperature or microwave for a few seconds to re-warm. 
  • Peanut butter: I used smooth peanut butter, not crunchy but I think that would work fine. I don't recommend "natural" peanut butter that needs to be stirred first as it might make the dough too oily.

Nutrition

Calories: 175kcal | Carbohydrates: 20g | Protein: 4g | Fat: 9g | Saturated Fat: 4g | Trans Fat: 1g | Cholesterol: 18mg | Sodium: 126mg | Potassium: 92mg | Fiber: 1g | Sugar: 12g | Vitamin A: 128IU | Calcium: 14mg | Iron: 1mg