This Fluffernutter Fudge is a rich, creamy treat that combines the nostalgic flavors of peanut butter and marshmallow. Perfect for parties, holidays, or just satisfying your sweet tooth, this fudge is easy to make and irresistibly delicious.
Why You’ll Love This Recipe
This fudge is a delightful twist on the classic fluffernutter sandwich. It’s sweet, salty, and melts in your mouth. The recipe is quick, requires minimal ingredients, and doesn’t need any fancy equipment. Plus, it’s a great make-ahead dessert for sharing with friends and family.
Ingredients
(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)
- White chocolate chips
- Sweetened condensed milk
- Creamy peanut butter
- Marshmallow creme
- Butter
- Vanilla extract
- Pinch of salt
Directions

- Line an 8×8 inch baking dish with parchment paper and lightly grease it.
- In a medium saucepan over low heat, combine white chocolate chips, sweetened condensed milk, and butter. Stir continuously until melted and smooth.
- Remove from heat and stir in vanilla extract and a pinch of salt.
- Pour half of the mixture into the prepared dish.
- Add spoonfuls of peanut butter and marshmallow creme on top. Use a knife to swirl them into the fudge base.
- Pour the remaining fudge mixture on top and repeat swirling with additional peanut butter and marshmallow creme if desired.
- Let the fudge cool at room temperature for about an hour, then refrigerate for at least 2 hours or until firm.
- Cut into squares and enjoy.
Servings and timing
This recipe makes about 16 pieces of fudge. Preparation time is around 10 minutes, and chill time is about 2-3 hours.
Variations
- Use crunchy peanut butter for added texture.
- Add a layer of crushed graham crackers for a s’mores-inspired twist.
- Drizzle melted chocolate on top for extra decadence.
- Stir in mini marshmallows for more chewiness.
- Try almond or cashew butter instead of peanut butter.
Storage/Reheating
Store the fudge in an airtight container in the refrigerator for up to 2 weeks. For longer storage, freeze the fudge in a freezer-safe bag or container for up to 3 months. Let frozen fudge thaw in the fridge before serving. No reheating is needed.
FAQs
What is fluffernutter fudge made of?
It’s made with white chocolate, sweetened condensed milk, peanut butter, and marshmallow creme.
Can I use natural peanut butter?
Yes, but make sure it’s well stirred and not too oily, or the texture may change.
How do I prevent my fudge from being grainy?
Melt the chocolate slowly over low heat and stir continuously to ensure a smooth texture.
Can I double this recipe?
Absolutely! Use a 9×13 inch pan for a double batch.
How long does fluffernutter fudge last?
It lasts up to 2 weeks in the fridge and up to 3 months in the freezer.
Can I make this fudge without marshmallow creme?
The marshmallow creme is key for the fluffernutter flavor, but you can experiment with mini marshmallows.
Do I need a candy thermometer?
No, this is an easy fudge recipe that doesn’t require precise temperature monitoring.
Can I add nuts?
Yes, chopped peanuts or other nuts add a nice crunch.
Is this fudge gluten-free?
It’s naturally gluten-free if all your ingredients are labeled gluten-free.
Can I use milk chocolate instead of white chocolate?
You can, but it will change the flavor from a classic fluffernutter to more of a peanut butter cup taste.
Conclusion
Fluffernutter Fudge is a simple, nostalgic treat that’s always a crowd-pleaser. With its creamy peanut butter and fluffy marshmallow swirl, it’s perfect for sharing or keeping all to yourself. Try it once, and you’ll want to make it for every occasion!
PrintFluffernutter Fudge
A sweet and creamy fudge made with peanut butter and marshmallow creme, this Fluffernutter Fudge is a nostalgic treat that’s easy to make and perfect for sharing.
- Prep Time: 10 minutes
- Cook Time: 10 minutes
- Total Time: 20 minutes
- Yield: 25 pieces 1x
- Category: Dessert
- Method: No Bake
- Cuisine: American
- Diet: Vegetarian
Ingredients
- 2 cups granulated sugar
- 1/2 cup unsalted butter
- 2/3 cup evaporated milk
- 1 1/2 cups creamy peanut butter
- 7 oz jar marshmallow creme
- 1 tsp vanilla extract
Instructions
- Line an 8×8-inch baking pan with parchment paper and lightly grease it.
- In a medium saucepan over medium heat, combine the sugar, butter, and evaporated milk. Stir constantly until the mixture comes to a full boil.
- Continue boiling for about 5 minutes, stirring constantly to prevent burning.
- Remove from heat and quickly stir in the peanut butter, marshmallow creme, and vanilla extract until smooth and well combined.
- Pour the fudge mixture into the prepared pan and smooth the top.
- Let cool at room temperature for 2-3 hours or until set. Cut into squares and serve.
Notes
- Store fudge in an airtight container at room temperature for up to a week.
- You can use chunky peanut butter for added texture.
- Try topping with chopped peanuts for extra crunch.
Nutrition
- Serving Size: 1 piece
- Calories: 150
- Sugar: 18g
- Sodium: 50mg
- Fat: 7g
- Saturated Fat: 2g
- Unsaturated Fat: 4g
- Trans Fat: 0g
- Carbohydrates: 22g
- Fiber: 0.5g
- Protein: 2g
- Cholesterol: 5mg