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If you have a soft spot for rich, creamy sweets that melt in your mouth, this Peanut Butter Fudge Recipe is an absolute game changer. It’s wonderfully easy to make and delivers that perfect balance of smooth peanut butter flavor with just the right touch of sweetness and vanilla. Whether you’re looking to impress friends or indulge yourself, this fudge has a way of bringing pure joy in every bite. Trust me, once you try it, this Peanut Butter Fudge Recipe will become your go-to treat for any occasion.

Ingredients You’ll Need
These simple ingredients come together to create the luscious texture and irresistible flavor of this fudge. Each one plays a crucial role—creamy peanut butter provides the signature taste, butter adds richness, powdered sugar sweetens and thickens, and vanilla brings it all to life with a hint of warmth. The optional salt is the perfect finishing touch to enhance the flavors.
- 1 cup creamy peanut butter: Use a creamy version for the smoothest, most decadent fudge texture.
- 1/2 cup unsalted butter: Adds richness without overpowering the peanut butter flavor.
- 2 1/2 cups powdered sugar: Essential for that classic sweet, melt-in-your-mouth fudge consistency.
- 1 teaspoon vanilla extract: Brings warmth and depth to balance the sweetness perfectly.
- 1/4 teaspoon salt (optional): Enhances flavor complexity and gives salted fudge a delightful contrast.
How to Make Peanut Butter Fudge Recipe
Step 1: Prepare the pan
Start by lining an 8×8-inch square baking pan with parchment paper or giving it a light grease. This simple step ensures your fudge releases easily once firm, so your squares come out perfectly every time without sticking or crumbling.
Step 2: Melt butter and peanut butter
In a medium saucepan over medium heat, gently melt the unsalted butter and creamy peanut butter together. Stir occasionally to create a smooth, unified base without any lumps, which is key to that melt-in-your-mouth texture.
Step 3: Add powdered sugar and vanilla
Remove the pan from heat and immediately stir in the powdered sugar and vanilla extract until everything is fully incorporated. If you’re making salted fudge, sprinkle in the optional salt here too. This mixture will thicken nicely as you stir, turning thick and creamy in no time.
Step 4: Pour and chill
Pour the fudge mixture evenly into your prepared pan and spread with a spatula for a smooth, flat surface. Pop it into the refrigerator for at least 2 hours—this chilling time is essential to let the fudge set into that perfect, firm yet creamy consistency.
Step 5: Cut and serve
Once your fudge is fully chilled and firm, lift it out of the pan using the parchment paper edges and cut into squares or rectangles. Now, it’s ready to delight your taste buds or be boxed up for sharing with friends and family.
How to Serve Peanut Butter Fudge Recipe
Garnishes
While this fudge shines perfectly on its own, you can elevate its presentation by sprinkling chopped peanuts, a dusting of cocoa powder, or even a drizzle of dark chocolate on top. These touches add a lovely crunch or extra layer of flavor that makes each bite irresistible.
Side Dishes
Peanut Butter Fudge pairs beautifully with a simple cup of strong black coffee or creamy hot chocolate. The contrast of bitter and sweet turns every bite of fudge into a cozy, indulgent experience. It also complements fresh fruit like sliced apples or pears, adding a fresh bite alongside the rich creaminess.
Creative Ways to Present
Serve your fudge on a rustic wooden board lined with parchment for a rustic look or box it up in cute cellophane bags tied with a ribbon for thoughtful homemade gifts. Try layering fudge pieces with cookies or crushed pretzels for a fun dessert platter that your guests won’t be able to resist digging into.
Make Ahead and Storage
Storing Leftovers
If you have any leftover fudge (which might be unlikely), store it in an airtight container in the refrigerator. It will keep beautifully for 3-4 days, maintaining that classic creamy texture without drying out or losing flavor.
Freezing
You can freeze peanut butter fudge to extend its shelf life. Wrap individual pieces tightly in plastic wrap and place them in a sealed freezer-safe bag or container. Frozen fudge keeps well for up to 3 months. When you’re ready to enjoy, simply thaw it in the refrigerator overnight.
Reheating
Since fudge is best served chilled, reheating isn’t usually necessary. If you prefer it slightly softer, let the fudge sit at room temperature for 10-15 minutes before serving to bring out the creamy goodness without losing its shape.
FAQs
Can I use crunchy peanut butter instead of creamy?
Absolutely! Crunchy peanut butter will add lovely texture bits to your fudge, making it a delightful twist. Just be sure to melt it gently to avoid lumps.
Is it necessary to refrigerate the fudge?
Yes, refrigerating helps the fudge set properly and keeps it from becoming too soft or sticky. At least 2 hours in the fridge is ideal for the best texture.
Can I substitute the powdered sugar with regular granulated sugar?
Powdered sugar dissolves much more easily, giving fudge that smooth texture. Granulated sugar won’t blend as well and could leave a grainy texture, so powdered sugar is recommended.
How can I make this fudge vegan or dairy-free?
To make a vegan or dairy-free version, try using a dairy-free butter substitute and ensure your peanut butter doesn’t contain any milk products. This will still yield delicious results!
Why is my fudge crumbly instead of smooth?
Crumbly fudge usually means it was overcooked or the powdered sugar wasn’t fully incorporated. Be sure to remove the mixture from heat before stirring in sugar and mix until completely smooth.
Final Thoughts
I cannot recommend this Peanut Butter Fudge Recipe enough—it’s one of those timeless treats you’ll find yourself coming back to whenever you crave something sweet, creamy, and incredibly satisfying. Whether for a special occasion, a homemade gift, or just a personal pick-me-up, give this recipe a try and get ready to fall in love with every bite!
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Print
Peanut Butter Fudge Recipe
- Prep Time: 10 minutes
- Cook Time: 5 minutes
- Total Time: 2 hours 15 minutes
- Yield: 16 servings
- Category: Dessert
- Method: Stovetop
- Cuisine: American
Description
This creamy Peanut Butter Fudge recipe combines the rich flavors of peanut butter and butter with a smooth texture, sweetened with powdered sugar and a hint of vanilla. Easy to prepare on the stovetop and chilled to perfection, this fudge is perfect for satisfying your sweet tooth with just a few simple ingredients.
Ingredients
Fudge Ingredients
- 1 cup creamy peanut butter
- 1/2 cup unsalted butter
- 2 1/2 cups powdered sugar
- 1 teaspoon vanilla extract
- 1/4 teaspoon salt (optional, for salted fudge)
Instructions
- Prepare the pan: Line an 8×8-inch square baking pan with parchment paper or lightly grease it to prevent the fudge from sticking, ensuring easy removal once set.
- Melt butter and peanut butter: In a medium saucepan over medium heat, melt the peanut butter and unsalted butter together, stirring occasionally until the mixture is smooth and creamy.
- Add powdered sugar and vanilla: Remove the saucepan from heat. Stir in the powdered sugar, vanilla extract, and salt if using, mixing until the fudge mixture is completely smooth and well combined.
- Pour and chill: Pour the fudge mixture into the prepared baking pan and evenly spread it with a spatula. Refrigerate the mixture for at least 2 hours or until it becomes firm.
- Cut and serve: Once the fudge has fully set, cut it into squares or rectangles and enjoy.
Notes
- For a saltier balance, add the optional salt to the mixture.
- Use creamy peanut butter for the smoothest texture.
- Store fudge in an airtight container in the refrigerator for up to one week.
- Allow fudge to sit at room temperature for a few minutes before serving for easier bites.

