Fluffernutter Pie: A Peanut Butter Marshmallow Masterpiece!

Highlighted under: Baking & Desserts

This decadent Fluffernutter Pie combines the creamy richness of peanut butter with fluffy marshmallow for a dessert that is both nostalgic and irresistible. Perfectly balanced with a graham cracker crust, this pie is a delightful treat for any occasion, bringing the classic flavors of a fluffernutter sandwich to your table in a show-stopping dessert. Easy to make and sure to impress, it’s a delightful addition to your peanut butter pie collection.

Maisie Clarke

Created by

Maisie Clarke

Last updated on 2025-12-09T13:11:52.953Z

This Fluffernutter Pie not only brings back childhood memories but also satisfies your sweet tooth with every bite. It combines the best components of a classic sandwich, making it a delicious treat that's easy to prepare.

A Trip Down Memory Lane

For many, the flavors of peanut butter and marshmallow evoke childhood memories of scrumptious fluffernutter sandwiches. This pie takes those nostalgic tastes and elevates them into a decadent dessert that appeals to both young and old. Each slice of Fluffernutter Pie reminds us of lazy summer afternoons, picnics in the park, and evenings spent gathering around the kitchen table. With its creamy filling and crunchy graham cracker crust, it’s a slice of nostalgia that everyone will love.

The Fluffernutter Pie’s simplicity makes it an ideal dessert not just for special occasions but for any day when you want to treat yourself or your loved ones. Whether you’re hosting friends or craving something delicious for movie night, this pie will quickly become a favorite go-to recipe. It's a delightful way to introduce the younger generation to the classic flavors that many have cherished for years.

Versatility at Its Best

One of the best aspects of Fluffernutter Pie is its versatility. While the classic combination of peanut butter and marshmallow fluff is delicious, feel free to add your personal touch. Consider folding in crushed chocolate sandwich cookies or chopped nuts for an extra layer of texture. You can even layer the filling with chocolate ganache to create a delightful twist on the traditional recipe. This pie stands ready to adapt while still delivering that comforting, nostalgic flavor.

You can also easily customize the pie for different dietary needs. For a gluten-free version, substitute the graham cracker crust with a gluten-free cookie crust, or experiment with alternative nut butters if you’re looking for something different. The base recipe is flexible enough to accommodate various preferences while ensuring everyone can enjoy a slice of heaven.

Perfect Storage & Serving Tips

Once your Fluffernutter Pie has set in the refrigerator, it's important to store it properly to maintain its deliciousness. Cover the pie with plastic wrap or aluminum foil to prevent any odors from other foods in the fridge from affecting its flavor. It’s best enjoyed within a few days, as the vibrant textures and flavors are most pronounced when it’s fresh. However, don't worry if it lasts a little longer; this pie can still be enjoyed even after a week in the refrigerator.

When it comes to serving, consider garnishing each slice with additional dollops of marshmallow fluff or a drizzle of chocolate sauce for visual appeal. You can even top it with chocolate shavings or chopped peanuts to enhance both flavor and presentation. Whether you serve it chilled or slightly at room temperature, a slice of this pie is sure to delight every palate.

Ingredients

Ingredients:

For the Crust

  • 1 1/2 cups graham cracker crumbs
  • 1/4 cup granulated sugar
  • 1/2 cup unsalted butter, melted

For the Filling

  • 1 cup creamy peanut butter
  • 1 cup powdered sugar
  • 1 cup marshmallow fluff
  • 1 cup heavy whipping cream

Make sure all ingredients are at room temperature before you begin.

Instructions

Instructions:

Prepare the Crust

In a mixing bowl, combine the graham cracker crumbs, sugar, and melted butter. Mix until well combined. Press the mixture firmly into the bottom and up the sides of a 9-inch pie plate.

Make the Filling

In another bowl, beat together the peanut butter and powdered sugar until smooth. Fold in the marshmallow fluff until well blended.

Whip the Cream

In a separate bowl, whip the heavy cream until stiff peaks form. Carefully fold the whipped cream into the peanut butter and marshmallow mixture until fully combined.

Assemble the Pie

Spread the filling into the prepared crust, smoothing it out evenly. Refrigerate the pie for at least 4 hours to set.

Once set, slice and serve chilled. Enjoy your Fluffernutter Pie!

Ingredients and Substitutions

This recipe calls for basic ingredients that are commonly found in most kitchens, making it easy to whip up when cravings strike. The graham cracker crust provides a wonderful crunch to balance the creamy filling. If you don’t have graham crackers, feel free to substitute them with crushed digestive biscuits or vanilla wafers for a slightly different flavor profile.

The recipe features creamy peanut butter, but if you prefer a lighter version, opt for natural peanut butter without added sugars. Marshmallow fluff is a key component of this dessert, adding a sweet and airy texture. For those who might be allergic or looking for a healthier alternative, consider using a whipped coconut cream or a hazelnut spread that mimics that fluffy quality.

Enhancing Flavors

To take your Fluffernutter Pie to the next level, consider infusing your peanut butter with a hint of vanilla extract. This small addition can enhance the overall flavor profile, amplifying the comforting notes of this delightful dessert. Additionally, if you enjoy a slight kick, a dash of sea salt can contrast nicely with the sweetness, creating a more balanced taste experience.

Don't hesitate to play with different flavor combinations! For instance, try adding a swirl of raspberry or strawberry preserves to the filling before setting it in the crust. This not only adds a splash of color but also introduces a fruity tang that complements the rich peanut butter perfectly.

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Questions About Recipes

→ Can I use crunchy peanut butter?

Yes, crunchy peanut butter can add a nice texture to the pie.

→ How long can I store leftovers?

The pie can be stored in the refrigerator for up to 3 days.

Fluffernutter Pie: A Peanut Butter Marshmallow Masterpiece!

This decadent Fluffernutter Pie combines the creamy richness of peanut butter with fluffy marshmallow for a dessert that is both nostalgic and irresistible. Perfectly balanced with a graham cracker crust, this pie is a delightful treat for any occasion, bringing the classic flavors of a fluffernutter sandwich to your table in a show-stopping dessert. Easy to make and sure to impress, it’s a delightful addition to your peanut butter pie collection.

Prep Time20 minutes
Cooking Duration0 minutes
Overall Time4 hours

Created by: Maisie Clarke

Recipe Type: Baking & Desserts

Skill Level: Easy

Final Quantity: 8 servings

What You'll Need

For the Crust

  1. 1 1/2 cups graham cracker crumbs
  2. 1/4 cup granulated sugar
  3. 1/2 cup unsalted butter, melted

For the Filling

  1. 1 cup creamy peanut butter
  2. 1 cup powdered sugar
  3. 1 cup marshmallow fluff
  4. 1 cup heavy whipping cream

How-To Steps

Step 01

In a mixing bowl, combine the graham cracker crumbs, sugar, and melted butter. Mix until well combined. Press the mixture firmly into the bottom and up the sides of a 9-inch pie plate.

Step 02

In another bowl, beat together the peanut butter and powdered sugar until smooth. Fold in the marshmallow fluff until well blended.

Step 03

In a separate bowl, whip the heavy cream until stiff peaks form. Carefully fold the whipped cream into the peanut butter and marshmallow mixture until fully combined.

Step 04

Spread the filling into the prepared crust, smoothing it out evenly. Refrigerate the pie for at least 4 hours to set.

Nutritional Breakdown (Per Serving)

  • Total Fat: 22g
  • Saturated Fat: 10g
  • Cholesterol: 30mg
  • Sodium: 260mg
  • Total Carbohydrate: 40g
  • Dietary Fiber: 1g
  • Sugars: 30g
  • Protein: 6g