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–+ servings
Fluffernutter Bars

Irresistible Fluffernutter Bars for Sweet Cravings

Fluffernutter Bars are a nostalgic American dessert featuring layers of cookie dough, marshmallow fluff, and peanut butter cups.
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Prep Time 15 minutes
Cook Time 25 minutes
Cooling Time 1 hour
Total Time 1 hour 40 minutes
Servings: 12 bars
Course: Dessert
Cuisine: American
Calories: 250
Ingredients Equipment Method Nutrition Notes

Ingredients
  

For the Cookie Base
  • 0.5 cup Butter Softened, unsalted
  • 0.33 cup Peanut Butter Regular recommended
  • 1 cup Brown Sugar Packed
  • 1 large Egg
  • 1 teaspoon Vanilla Extract
  • 1.25 cups All-Purpose Flour
For the Sweet Layers
  • 9-12 pieces Peanut Butter Cups Regular size
  • 0.67 cup Chocolate Chips Dark or semi-sweet recommended
  • 7 ounces Marshmallow Crème Can substitute with fluff

Equipment

  • large mixing bowl
  • electric mixer
  • 8 x 11 inch baking pan
  • Parchment paper
  • spatula
  • wire rack

Method
 

Step-by-Step Instructions
  1. Preheat your oven to 350°F (175°C) and line an 8 x 11 inch baking pan with parchment paper.
  2. Cream together 1/2 cup softened unsalted butter and 1 cup packed brown sugar for about 3 minutes until light and fluffy.
  3. Add 1 large egg, 1/3 cup peanut butter, and 1 teaspoon vanilla extract, mixing until smooth.
  4. Gradually mix in 1 1/4 cups all-purpose flour and fold in 2/3 cup chocolate chips.
  5. Press two-thirds of the dough into the bottom of the baking pan to form a base.
  6. Layer 9-12 peanut butter cups over the dough and spread 7 ounces of marshmallow crème on top.
  7. Pinch off and distribute the remaining dough over the marshmallow layer.
  8. Bake for approximately 25 minutes until golden brown, then cool in the pan for 1 hour.
  9. Remove from the pan using the parchment paper and slice into squares after cooling completely.

Nutrition

Serving: 1barCalories: 250kcalCarbohydrates: 30gProtein: 4gFat: 12gSaturated Fat: 5gPolyunsaturated Fat: 1gMonounsaturated Fat: 4gCholesterol: 20mgSodium: 150mgPotassium: 150mgFiber: 1gSugar: 18gVitamin A: 200IUCalcium: 20mgIron: 1mg

Notes

Allowing the bars to cool properly is crucial for clean cuts and easy serving. Use regular peanut butter for best results.

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