The New England classic (and unofficial Massachusetts state sandwich) takes on a new and equally delicious form! Fluffernutter Cookies are the peanut butter cookies of your dreams: nutty, creamy, and as tender-on-the-inside and crisp-on-the-outside as you can imagine! Now, these cookies are loaded with crunchy, melty chocolate toffee candies and of course fluffy, stretchy, sweet marshmallows. Golden, butter, and beautiful, Fluffernutter Cookies make dessert or snack time an even more delicious prospect.

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  • 1/2 cup smooth peanut butter
  • 1/2 cup salted butter, softened
  • 3/4 cup golden brown sugar
  • 1/4 cup granulated sugar
  • 2 large eggs
  • 1 teaspoon vanilla extract
  • 1 1/4 cups all-purpose flour
  • 1 teaspoon baking powder
  • 1/2 teaspoon salt
  • 3 cups mini marshmallows
  • 1 cup chocolate toffee candy bars, chopped


Step 1 –Preheat the oven to 350 degrees F.

Step 2 –Grease a 10×15-inch rimmed cookie sheet.

Step 3 –In a large mixing bowl, add the peanut butter, the softened butter, the brown sugar, and the granulated sugar and combine using an electric mixer until smooth.

Step 4 –Add the eggs and the vanilla to the peanut butter mixture and mix until combined.

Step 5 –Add the flour, the baking powder, and the salt and use the electric mixer on low speed to mix the dry ingredients into the peanut butter mixture until a dough forms.

Step 6 –Add the marshmallows and the candy pieces and fold into the dough using a rubber spatula.

Step 7 –Pour the dough onto the prepared cookie sheet, spreading it out evenly.

Step 8 –Bake until the top of the cookie is just starting to brown, about 18-20 minutes.

Also Read:  Pecan Pie Martini

Step 9 –Allow the cookies to cool slightly before slicing and serving.