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Pumpkin Fluffernutter Bars are the perfect mix of peanut butter brownie, marshmallow filling and all things pumpkin and fall flavored. Best back to school snack ever.

Pumpkin Fluffernutter Bars

Pumpkin Fluffernutter Bars are the perfect mix of peanut butter brownie, marshmallow filling and all things pumpkin and fall flavored. Best back to school snack ever.
Course Dessert
Cuisine American
Keyword Pumpkin Fluffernutter Bars
Prep Time 20 minutes
Cook Time 30 minutes
Total Time 50 minutes
Servings 16 Servings
Calories 324 kcal
Author Sabrina Snyder

Ingredients

MARSHMALLOW FLUFF

  • 1/4 cup + 2 tablespoons water
  • 3/4 cup granulated sugar
  • 3/4 cup light corn syrup
  • 3 large egg whites
  • 1/2 teaspoon cream of tartar
  • Pinch salt
  • 2 teaspoons pure vanilla extract

PEANUT BUTTER BARS

US Customary - Metric

Instructions

TO MAKE THE MARSHMALLOW FLUFF:

  1. In a saucepan add the water, sugar and corn syrup and over medium high heat cook until it reaches 240 degrees (about 10-12 minutes).

  2. In a stand mixer add the egg whites until they start to foam, then add in the cream of tartar and salt and beat to soft peaks (the very top of the peak falls).
  3. When the egg whites are ready and the sugar reaches 240 degrees turn off the heat and wait 30 seconds.

  4. Add the sugar to the stand mixer while it is running on high speed in a very thin stream.
  5. Beat on high heat for 5-6 minutes until the bowl is no longer warm at all.

  6. Refrigerate until you’re ready to make the bars.

TO MAKE THE PUMPKIN FLUFFERNUTTER BARS:

  1. Preheat the oven to 350 degrees and spray an 8×8 baking pan with baking spray.
  2. In a stand mixer dd the butter, brown sugar, egg and vanilla.
  3. Beat on high until fluffy.
  4. Add in the peanut butter and beat until combined.
  5. Add in the salt and flour and beat until just combined.
  6. Spread half the batter into the bottom of the pan.
  7. Bake for 15 minutes.

  8. Let cool for five minutes in the fridge.

  9. Scoop the marshmallow fluff randomly across the pan in large dollops.
  10. Spread small clusters of the remaining batter in between the dollops of marshmallow fluff.
  11. Bake an additional 15-18 minutes.

  12. Cool completely before cutting into 16 squares.

Recipe Notes

If you don't want to make your own marshmallow fluff you can substitute with one canister of pre-made marshmallow fluff. The recipe above makes 2 cups.

Nutrition Facts
Pumpkin Fluffernutter Bars
Amount Per Serving
Calories 324 Calories from Fat 126
% Daily Value*
Total Fat 14g 22%
Saturated Fat 5g 25%
Cholesterol 25mg 8%
Sodium 175mg 7%
Potassium 161mg 5%
Total Carbohydrates 45g 15%
Dietary Fiber 1g 4%
Sugars 36g
Protein 6g 12%
Vitamin A 3.8%
Calcium 2.5%
Iron 5%
* Percent Daily Values are based on a 2000 calorie diet.