Fluffernutter Bars

Fluffernutter Bars

Here’s a rich, sweet, and indulgent treat that’s pure happiness in a bar Fluffernutter Bars! Trust me, you’re going to love this it’s a game-changer for your dessert table. The combination of creamy peanut butter, fluffy marshmallow, and buttery base makes these bars a perfect blend of textures and flavors.

Why You’ll Love Fluffernutter Bars

This recipe isn’t just about the ingredients it’s about creating pure moments of happiness. Whether you serve these at a picnic, potluck, or simply when you need a little treat, these Fluffernutter Bars bring pure indulgence to every bite. Here’s why it’s a favorite:

Versatile: Great for any gathering — from birthday parties to holiday treats.

Budget-Friendly: Few ingredients come together to produce something rich without draining your wallet.

Quick and Easy: The batter comes together in minutes — perfect when you need a last-minute dessert.

Customizable: Try adding chocolate chips or chopped nuts for texture.

Crowd-Pleasing: Sweet, creamy, rich — a universal favorite for all ages.

Ingredients in Fluffernutter Bars

Here’s the magic of these rich and creamy bars — made with simple ingredients you probably already have at home.

All-Purpose Flour: Gives the base structure and texture.

Brown Sugar: Adds rich molasses flavor and softness.

Peanut Butter: The key ingredient for rich, creamy texture.

Eggs: Bind everything together and add softness.

Baking Powder: Helps the batter rise slightly.

Fluff (Marshmallow Cream): Adds pure fluffiness and a sweet twist.

Vanilla Extract: Enhances all the other flavors.

Salt: Balances the sweetness.

(Note: The full ingredients list, including measurements, is provided in the recipe card directly below).

Instructions

Let’s dive into the steps to create these rich, creamy Fluffernutter Bars:

Prepare Your Pan:

Preheat your oven to 350°F. Line a 9×13-inch pan with parchment paper or foil for easy removal.

Combine:

In a large bowl, combine brown sugar, peanut butter, and eggs. Mix until smooth and creamy.

Mix:

Add in the flour, baking powder, vanilla, and a pinch of salt. Fold in until well blended.

Layer:

Press about 2/3 of the batter into the prepared pan. Spread fluff evenly on top. Then drop spoonfuls of the remaining batter over the fluff.

Bake:

Bake for 20-25 minutes, until the top starts to turn a light golden brown.

Cool:

Remove from oven and let cool completely in the pan. Once cooled, lift from pan and cut into squares.

Nutrition Facts:
Servings: 16
Calories per serving: 250

Prep Time: 10 minutes
Cook Time: 20 minutes
Total Time: 30 minutes

How to Serve Fluffernutter Bars

These rich, creamy bars pair wonderfully with:

  • A cold glass of milk
  • A warm cup of coffee or hot chocolate
  • A dollop of vanilla ice cream for a rich twist
  • Fresh strawberries or bananas on the side

Additional Tips

Here are some extra tips to help you get the most out of this recipe:

  • Chill the fluff first if you want it to be a little easier to spread.
  • Try adding chopped chocolate or peanut butter chips to the batter.
  • Sprinkle a little coarse sea salt on top for a sophisticated sweet-and-salty flavor.
  • Line your pan with parchment for easy removal and cutting.
  • Let the bars cool completely before cutting for a neater slice.

FAQ’s

1. May I use creamy or crunchy peanut butter?
Of course — creamy is more traditional, but crunchy adds a nice texture.

2. Could I use natural peanut butter instead?
Yes — just be sure to mix it well first to avoid separation.

3. May I omit the fluff if I want it less sweet?
Certainly — you can omit it or reduce the amount.

4. Could I add chocolate chips to the batter?
Yes — it adds a rich twist to these already indulgent bars.

5. May I use a different nut butter instead of peanut butter?
Of course — you can substitute with cashew or almond butter.

6. Could I cut these into small bite-sized squares?
Certainly — this makes them perfect for parties or snacking.

7. May I freeze them for later?
Yes — wrap well and freeze for up to 3 months.

8. Could I double the recipe for a crowd?
Of course — just use a larger pan and adjust the cooking time if necessary.

9. May I use marshmallows instead of fluff?
Yes — mini marshmallows can be a fun substitute.

10. Could I add a frosting or a chocolate layer on top?
Of course — a thin layer of frosting or chocolate ganache would be delicious.

Conclusion

Fluffernutter Bars are rich, creamy, sweet, and completely indulgent — pure happiness in a simple treat. Whether you serve them at a party or keep them all to yourself (I won’t tell!), these bars are sure to become a family favorite. So grab your ingredients, preheat that oven, and let’s make something wonderful together!

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Fluffernutter Bars

Fluffernutter Bars

  • Author: Charlotte
  • Prep Time: 10 minutes
  • Cook Time: 25 minutes
  • Total Time: 35 minutes
  • Yield: About 16 bars 1x
  • Category: Dessert
  • Method: Baking
  • Cuisine: American
  • Diet: Vegetarian

Description

Fluffernutter Bars bring together creamy peanut butter, sweet marshmallow fluff, and a buttery base — all in a rich, soft, and indulgent treat!


Ingredients

Scale
  • 1/2 cup (1 stick) unsalted butter, room temperature
  • 1/2 cup creamy peanut butter
  • 1/2 cup brown sugar
  • 1/4 cup granulated sugar
  • 1 large egg
  • 1 teaspoon vanilla extract
  • 1 cup all-purpose flour
  • 1 teaspoon baking soda
  • 1/4 teaspoon kosher salt
  • 1/2 cup marshmallow fluff

Instructions

  1. Preheat oven to 350°F (175°C) and grease a 9×9-inch baking pan.
  2. Cream together the butter, peanut butter, brown sugar, and granulated sugar until smooth and fluffy.
  3. Add in the egg and vanilla extract; blend until well combined.
  4. Mix in the flour, baking soda, and kosher salt.
  5. Spread 2/3 of the batter evenly into the prepared pan.
  6. Drop spoonfuls of marshmallow fluff on top of batter and swirl gently.
  7. Drop remaining batter by spoonfuls over fluff and smooth slightly.
  8. Bake for 20-25 minutes or until the center is set. Let cool completely before cutting into bars.

Notes

  • For a fun twist, add chocolate chips or chopped peanut brittle.
  • Fluffernutter bars stay moist and rich for days in an airtight container.
  • Pair with a glass of cold milk for the perfect treat.

Nutrition

  • Serving Size: 1 bar
  • Calories: 220
  • Sugar: 18g
  • Sodium: 150mg
  • Fat: 10g
  • Saturated Fat: 4g
  • Unsaturated Fat: 6g
  • Trans Fat: 0g
  • Carbohydrates: 30g
  • Fiber: 1g
  • Protein: 4g
  • Cholesterol: 20mg

Keywords: Fluffernutter, peanut butter, marshmallow fluff, rich, buttery, bars

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