Fluffernutter Pie Recipe
Imagine a dessert that brings together the nostalgia of childhood sandwiches and the joy of creamy, dreamy no-bake pies — that’s exactly what you get with Fluffernutter Pie. This irresistible treat layers peanut butter and marshmallow fluff in a buttery graham cracker crust, marrying sweet and salty flavors in every decadent bite. Whether you’re making it for a family gathering or just to satisfy a late-night craving, Fluffernutter Pie is a guaranteed crowd-pleaser that’s as fun to make as it is to eat.

Ingredients You’ll Need
The beauty of Fluffernutter Pie lies in its simplicity: just a handful of staple ingredients create an unforgettable dessert. Each component plays a starring role, contributing to the pie’s fluffy texture, rich flavor, and playful presentation.
- Graham cracker crust: Offers a buttery, crunchy base that perfectly contrasts with the creamy filling.
- Creamy peanut butter: Brings salty richness and that unmistakable nutty flavor.
- Cream cheese (softened): Adds tang and structure for a luscious, velvety filling.
- Powdered sugar: Sweetens the pie and helps achieve the perfect smooth consistency.
- Vanilla extract: Enhances all the flavors with a warm, aromatic note.
- Whipped topping (such as Cool Whip): Provides lightness and makes the filling oh-so-fluffy.
- Marshmallow fluff: Infuses the pie with a sweet, airy layer that melts in your mouth.
- Optional toppings: Chopped peanuts, mini marshmallows, or chocolate drizzle add crunch, fun, and a little wow-factor!
How to Make Fluffernutter Pie
Step 1: Make the Peanut Butter Filling
Start by grabbing a large mixing bowl. Combine the creamy peanut butter and softened cream cheese, and beat them together until you get a smooth, luscious mixture. This step is where the magic begins — it’s the foundation for that dreamy, dense peanut butter layer that every Fluffernutter Pie needs.
Step 2: Sweeten and Flavor
Next, add in the powdered sugar and vanilla extract. Mix until everything is fully combined and the filling looks light and creamy. The sugar brings just the right amount of sweetness, while the vanilla adds complexity to balance the robust peanut butter.
Step 3: Fold in Whipped Topping
Gently fold half of the whipped topping into your peanut butter mixture. This is key for achieving that light, mousse-like texture we all love in Fluffernutter Pie. Be careful not to over-mix — a gentle hand will keep things fluffy.
Step 4: Assemble the Peanut Butter Layer
Spread your peanut butter filling evenly into the graham cracker crust. Take a moment to smooth the top with a spatula — this not only helps with the final look but ensures an even bite every time.
Step 5: Prepare the Marshmallow Layer
In another bowl, fold the marshmallow fluff into the remaining whipped topping. This creates that signature sweet, cloud-like second layer. Mix until everything is just combined and airy.
Step 6: Finish and Chill
Carefully spread the marshmallow mixture over the peanut butter layer in your pie crust. Once assembled, refrigerate the pie for at least 4 hours, or until set. This chilling time is essential — it allows the layers to firm up and the flavors to meld into the ultimate Fluffernutter Pie experience.
How to Serve Fluffernutter Pie

Garnishes
Add personality and crunch to your Fluffernutter Pie by sprinkling chopped peanuts, dotting with mini marshmallows, or drizzling with a little chocolate just before serving. These simple touches make the pie pop, both visually and flavor-wise — and guests always appreciate the extra flair!
Side Dishes
For a fun dessert spread, serve Fluffernutter Pie alongside fresh berries or a simple fruit salad. The tartness of fruit balances the sweetness of the pie, creating a perfectly rounded treat for any occasion.
Creative Ways to Present
Try slicing the pie into small bars for a party platter, or use cookie cutters to make adorable mini Fluffernutter Pie bites. Individual mason jars or cups also make for a fun, portable twist — ideal for picnics or lunchbox surprises!
Make Ahead and Storage
Storing Leftovers
Store any leftover Fluffernutter Pie covered in the refrigerator for up to 4 days. The flavors deepen and the texture stays beautifully creamy, making each slice just as tempting as the first.
Freezing
You can easily freeze Fluffernutter Pie for longer storage. Wrap the pie tightly in plastic wrap and foil, and freeze for up to 2 months. Thaw overnight in the fridge before serving — it will taste just as fresh and fabulous.
Reheating
No reheating needed! Fluffernutter Pie is best enjoyed chilled, straight from the fridge. If you prefer a slightly softer texture, let it sit at room temperature for about 10 minutes before slicing.
FAQs
Can I use crunchy peanut butter instead of creamy?
Absolutely! Crunchy peanut butter adds a little extra texture and nutty bite to your Fluffernutter Pie, so feel free to swap it in if you love a bit of crunch.
Is it possible to make this pie dairy free?
Yes, you can substitute dairy-free cream cheese and whipped topping to create a delicious dairy-free version. Just make sure your graham cracker crust is also dairy free.
Can I make Fluffernutter Pie ahead of time?
Definitely! This pie is perfect for making a day in advance. Simply assemble, refrigerate, and garnish just before serving for the freshest taste and best texture.
What kind of crust works best?
Graham cracker crust is classic, but for a chocolatey twist, try an Oreo cookie crust. Both pair beautifully with the peanut butter and marshmallow flavors in Fluffernutter Pie.
How do I keep the layers from mixing together?
Make sure your peanut butter layer is well chilled before adding the marshmallow topping, and spread each layer gently with a spatula. This helps keep those gorgeous, distinct layers intact.
Final Thoughts
If you’re looking for a dessert that’s as joyful to make as it is to share, Fluffernutter Pie is an absolute must-try. With its irresistible combination of flavors and playful layers, it’s sure to become a new family favorite. So grab your ingredients and get ready to whip up some sweet memories!
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Fluffernutter Pie Recipe
- Total Time: 4 hours 20 minutes (including chilling time)
- Yield: 8 slices 1x
- Diet: Non-Vegetarian
Description
Fluffernutter Pie is a delicious no-bake dessert combining creamy peanut butter and fluffy marshmallow layers in a crisp graham cracker crust. Perfect for peanut butter lovers, this pie is easy to prepare and offers a delightful balance of sweet and nutty flavors, finished with optional toppings like chopped peanuts, mini marshmallows, or chocolate drizzle.
Ingredients
Crust
- 1 graham cracker crust (9-inch, store-bought or homemade)
Peanut Butter Layer
- 1 cup creamy peanut butter
- 8 oz cream cheese, softened
- 1 cup powdered sugar
- 1 teaspoon vanilla extract
- 1/2 container (4 oz) whipped topping (such as Cool Whip)
Marshmallow Layer
- 1 container (8 oz) whipped topping (use the remaining 4 oz)
- 1 1/2 cups marshmallow fluff
Optional Toppings
- Chopped peanuts
- Mini marshmallows
- Chocolate drizzle
Instructions
- Prepare Peanut Butter Mixture: In a large mixing bowl, beat the creamy peanut butter and softened cream cheese together until the mixture is smooth and creamy, ensuring no lumps remain.
- Add Sweeteners: Mix in the powdered sugar and vanilla extract until fully combined, making sure the texture remains smooth and evenly blended.
- Incorporate Whipped Topping (Peanut Butter Layer): Gently fold in half of the whipped topping (about 4 oz) into the peanut butter mixture, blending carefully to keep the mixture light and fluffy.
- Fill Crust with Peanut Butter Layer: Spread the peanut butter mixture evenly into the prepared 9-inch graham cracker crust to create the bottom layer of the pie.
- Prepare Marshmallow Layer: In a separate bowl, gently fold the marshmallow fluff into the remaining whipped topping (4 oz) until thoroughly combined and smooth.
- Top the Peanut Butter Layer: Spread the marshmallow mixture evenly over the peanut butter layer in the crust, creating a distinct top layer.
- Chill the Pie: Refrigerate the pie for at least 4 hours or until firmly set to allow the layers to meld and the pie to achieve the proper texture.
- Garnish and Serve: Before serving, optionally sprinkle chopped peanuts, mini marshmallows, or drizzle melted chocolate over the top for added texture and flavor.
Notes
- For a chocolate twist, substitute the graham cracker crust with an Oreo cookie crust.
- This pie can be made a day ahead and stored in the refrigerator until ready to serve, making it perfect for parties and gatherings.
- Prep Time: 20 minutes
- Cook Time: 0 minutes
- Category: Dessert
- Method: No-Bake
- Cuisine: American
Nutrition
- Serving Size: 1 slice
- Calories: 430
- Sugar: 28 g
- Sodium: 330 mg
- Fat: 26 g
- Saturated Fat: 10 g
- Unsaturated Fat: 14 g
- Trans Fat: 0 g
- Carbohydrates: 43 g
- Fiber: 2 g
- Protein: 9 g
- Cholesterol: 25 mg