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easy fluffernutter bars

Fluffernutter Bars


  • Author: Divine
  • Total Time: 45 minutes
  • Yield: Approximately 12 servings 1x

Description

Fluffernutter Bars are a delightful dessert that brings together the creamy richness of peanut butter and the sweetness of marshmallow frosting. These easy-to-make bars are perfect for any occasion, whether you’re celebrating a special event or simply indulging in a homemade treat. With their nostalgic flavor, they appeal to both kids and adults alike. The bars feature a soft, chewy texture topped with fluffy marshmallow buttercream and crunchy peanuts, making them incredibly satisfying. Plus, they’re quick to prepare, ensuring you spend less time in the kitchen and more time enjoying delicious bites with friends and family.


Ingredients

Scale
  • 3/4 cup unsalted butter
  • 1 cup brown sugar
  • 1/2 cup granulated sugar
  • 2 eggs
  • 2 teaspoons vanilla extract
  • 3/4 cup creamy peanut butter
  • 1 1/2 cups all-purpose flour
  • 7-ounce container marshmallow fluff
  • 2 cups powdered sugar
  • Chopped peanuts for garnish

Instructions

  1. Preheat your oven to 350°F (175°C) and grease a 9×13-inch baking pan.
  2. In a large bowl, mix melted butter, brown sugar, granulated sugar, eggs, and vanilla until blended. Stir in the peanut butter until smooth.
  3. In another bowl, whisk flour and salt together before gradually adding to the wet mixture; mix until just combined.
  4. Spread the batter evenly in the prepared pan and bake for 25–30 minutes or until golden brown.
  5. Allow bars to cool completely before preparing frosting by beating together softened butter and marshmallow fluff; gradually add powdered sugar until smooth.
  6. Frost cooled bars, sprinkle with chopped peanuts, cut into squares, and serve.
  • Prep Time: 15 minutes
  • Cook Time: 30 minutes
  • Category: Dessert
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 1 bar (66g)
  • Calories: 285
  • Sugar: 24g
  • Sodium: 150mg
  • Fat: 13g
  • Saturated Fat: 6g
  • Unsaturated Fat: 6g
  • Trans Fat: 0g
  • Carbohydrates: 41g
  • Fiber: 1g
  • Protein: 4g
  • Cholesterol: 35mg

Keywords: For added texture, consider using crunchy peanut butter instead of creamy. Customize your bars with chocolate chips or drizzles of caramel for extra flavor.