Creamy Peanut Butter Fudge Recipe
Few treats deliver the old-fashioned, irresistible charm of Creamy Peanut Butter Fudge. One bite and you’re swept back to cozy kitchens and laughter-filled gatherings, thanks to that creamy texture and deep, nutty sweetness. This fudge is pure comfort food, perfect for sharing at holidays, packing into gift boxes, or sneaking as a midnight treat. Each square melts smoothly on your tongue, leaving a hint of vanilla and a glorious, buttery finish that makes every moment feel a little more special. If you’ve never tried making fudge at home, this is the recipe that will win your heart (and maybe impress a few friends along the way)!
Ingredients You’ll Need

Ingredients You’ll Need
The beauty of Creamy Peanut Butter Fudge is in its simplicity; each ingredient is carefully chosen for its role in creating the perfect fudge — rich, smooth, and utterly crave-worthy. Let’s take a closer look at what you’ll need, and why each one makes this treat shine.
- Granulated Sugar: The foundation for that classic sweetness and smooth texture.
- Whole Milk: Lends creaminess and richness, ensuring each bite is luscious and not dry.
- Unsalted Butter: Adds a depth of flavor and velvety mouthfeel — a must for decadent fudge.
- Creamy Peanut Butter: The star of the show, providing bold peanut flavor and a naturally creamy consistency.
- Vanilla Extract: Just a splash rounds out the flavors and enhances the peanut note.
- Powdered Sugar (sifted): Makes the fudge ultra-smooth and easy to slice — don’t skip the sifting!
How to Make Creamy Peanut Butter Fudge
Step 1: Prepare Your Pan
Start by lining an 8×8-inch square pan with parchment paper or aluminum foil, letting some hang over the edges for easy removal. Lightly greasing the surface is the little secret that prevents sticking, so your Creamy Peanut Butter Fudge pops out effortlessly and looks bakery-ready when sliced.
Step 2: Cook the Base Mixture
In a medium saucepan, combine the granulated sugar, whole milk, and unsalted butter. Gently heat the trio over medium, stirring constantly until everything is beautifully melted and the sugar is dissolved. Once combined, bring the mixture to a gentle boil and let it simmer for 2–3 minutes. Stir often—especially at the edges—to make sure nothing burns and all stays dreamy smooth.
Step 3: Add Peanut Butter and Vanilla
As soon as you take the pan off the heat, quickly stir in the creamy peanut butter and vanilla extract. Watch as the mixture transforms before your eyes into a luxurious, nutty, golden swirl. Work fast here so everything melds together before it has a chance to cool and seize.
Step 4: Incorporate the Powdered Sugar
In a big mixing bowl, have your sifted powdered sugar waiting. Pour the hot peanut butter mixture over it, then use a sturdy spatula or electric mixer to beat it until everything is velvety, thick, and glossy. This step is key for that signature “creamy” finish in Creamy Peanut Butter Fudge.
Step 5: Transfer and Set
Spoon the fudge into your prepared pan and smooth the top with a spatula. Spread it evenly, getting it into every corner. A little patience here makes for perfect, uniform squares later.
Step 6: Chill to Firm Up
Pop the pan into your fridge for at least two hours. The cold air works its magic, setting the fudge so it holds its shape but stays soft enough to sink your teeth into.
Step 7: Slice and Serve
Lift the fudge out of the pan using the parchment or foil overhang. Place it on a cutting board and slice into squares, savoring that first hint of peanutty aroma. Now comes the best part: enjoy a piece, and try not to finish the rest in one sitting!
How to Serve Creamy Peanut Butter Fudge
Garnishes
Dress up your Creamy Peanut Butter Fudge with a sprinkle of flaky sea salt for a burst of contrast, or drizzle melted chocolate over the top for a professional finish. If you’re feeling extra fancy, press a few roasted peanuts into the surface before chilling for added crunch and visual flair.
Side Dishes
Balance the rich, sweet fudge with something fresh: a bowl of strawberries, slices of tart green apple, or a tangy yogurt parfait. This way, every morsel of fudge feels even more indulgent beside those lighter bites.
Creative Ways to Present
Cut the fudge into tiny cubes and skewer them on cocktail sticks for party platters, or stack several squares in cellophane bags tied with a ribbon for homemade gifts. For an extra-special dessert platter, layer fudge pieces between crisp graham crackers or add to an ice cream sundae for a peanut butter—forward twist.
Make Ahead and Storage
Storing Leftovers
Keep any leftover Creamy Peanut Butter Fudge in an airtight container at room temperature for up to a week. It dries out less quickly when stored away from heat and humidity, so tuck it in a cool, shaded spot and it’ll stay just as luscious as the day you made it.
Freezing
If you’d like to make a batch in advance (or keep leftovers out of arm’s reach), this fudge freezes wonderfully. Wrap individual squares tightly in plastic wrap and store in a freezer-safe container for up to three months. When you’re ready, let them thaw at room temperature and enjoy that same melt-in-your-mouth texture.
Reheating
Creamy Peanut Butter Fudge is meant to be enjoyed at room temperature, so there’s no need to warm it up. If it’s coming straight from the fridge or freezer, simply set the pieces out for 10–15 minutes to allow the flavors and texture to fully shine.
FAQs
Can I use natural peanut butter in this recipe?
Natural peanut butters often have more oil and less stabilizer, which can make the fudge grainy or cause it not to set properly. For best results, stick with classic creamy peanut butter for that ideal smooth texture.
Can I double the recipe if I need more servings?
Absolutely! Double the ingredients and use a 9×13-inch pan, keeping a close eye on cooking times—sometimes it takes a minute or two longer for bigger batches to come together.
Why does my fudge turn out crumbly instead of creamy?
This is usually caused by overcooking the sugar mixture or adding powdered sugar that hasn’t been sifted. Watch your timing and be sure to sift the sugar so every bite of Creamy Peanut Butter Fudge stays perfectly smooth.
How can I make my fudge less sweet?
If you prefer less sweetness, you can slightly reduce the sugar, but know that it will impact the classic fudge texture. You might also try using a more robust, salty peanut butter to help balance the flavors.
Is this recipe gluten-free?
Yes, Creamy Peanut Butter Fudge is naturally gluten-free, as long as you ensure your peanut butter and vanilla extract haven’t got any sneaky additives containing gluten. Always check your labels to be safe!
Final Thoughts
Making Creamy Peanut Butter Fudge at home is such a satisfying (and delicious) way to share a little bit of nostalgia and warmth. Once you’ve mastered this easy recipe, don’t be surprised if it becomes your signature treat for holidays, potlucks, or any moment that needs something a little bit special. I can’t wait for you to try it and taste just how magical homemade fudge can be!