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Fluffernutter Cookies on a White Counter From Overhead. Baking, Cookies, Cookie Recipes, Peanut Butter Cookies, Peanut Butter Marshmallow Cookies, Marshmallow Fluff, Cookie Exchange, Dessert, Easy Cookies, i am baker, iambaker
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4.91 from 32 votes

Fluffernutter Cookies

Fluffernutter Cookies (peanut butter + fluff cookies) are soft and chewy peanut butter cookies filled with marshmallow fluff for a sweet and ooey gooey treat!
Prep Time15 minutes
Cook Time12 minutes
Total Time27 minutes
Course: Dessert
Keyword: Fluffernutter Cookies
Servings: 16 cookies
Calories: 228kcal
Author: Amanda Rettke--iambaker.net

Ingredients

  • ½ cup (129 g) creamy peanut butter
  • ½ cup (1 stick / 113 g) unsalted butter, room temperature
  • 1 cup (200 g) light brown sugar, packed
  • 1 large egg, room temperature
  • 1 teaspoon vanilla extract
  • cups (187.5 g) all-purpose flour
  • 1 teaspoon cornstarch
  • ½ teaspoon kosher salt
  • 1 cup marshmallow fluff, or marshmallow creme

Instructions

  • Preheat the oven to 350°F and line two large baking sheets with parchment paper.
  • In a large bowl, add peanut butter, butter, and brown sugar. Using a hand mixer, combine the mixture until smooth and creamy, about 2-3 minutes.
  • Scrape down the sides of the bowl. Add egg and vanilla and mix until combined (about 30 seconds).
  • Add in flour, cornstarch, and salt.
  • With the mixer on low, incorporate the ingredients until just combined (30 seconds-1 minute).
  • Using a 2-tablespoon cookie scoop, drop dough onto the lined baking sheets. Using your hand, flatten each dough ball into a flat disk shape about 3-inches across.
  • Using two spoons (this will keep your hands from getting sticky), add about 1 tablespoon of marshmallow fluff to the center of each disk of dough. (You can also add the fluff to a piping bag and pipe dollops onto each dough disk.)
  • Bring the dough up around the marshmallow fluff, completely covering the fluff and forming a ball. Place on the lined baking sheets.
  • Bake the cookies for 10-12 minutes, or until the edges are brown. Watch the cookies carefully so that the marshmallow does not burn.
  • Let the cookies rest for 10-15 minutes before serving.

Video

Nutrition

Calories: 228kcal