Looking for a rich, creamy dessert that’s ready in minutes and disappears even faster? This peanut butter fudge recipe is about to become your go-to treat. Whether you need something sweet for the holidays, a party tray addition, or just a quick homemade candy fix, this easy fudge recipe delivers. With only four basic ingredients and a foolproof method, you’ll wonder why you haven’t made it sooner. It’s smooth, melt-in-your-mouth, and surprisingly simple.
Don’t miss our no-bake chocolate peanut butter cookies recipe if you’re after more easy peanut butter desserts.
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Why Peanut Butter Fudge is a Must-Make Treat
Peanut butter fudge has become a household classic for good reason—it’s fast, affordable, and everyone loves it. But there’s more to it than just convenience.
A classic favorite with modern simplicity
While old-fashioned fudge recipes often require candy thermometers and precise timing, this modern peanut butter fudge skips all that stress. There’s no risk of overcooking, no thermometer, and definitely no hard-to-find ingredients. Just mix, chill, and slice!
When to serve peanut butter fudge
This treat fits into every season. It’s a favorite on holiday cookie trays, a standout at potlucks, and a welcome gift year-round. Peanut butter lovers especially can’t resist it. Discover great ideas like our Christmas fudge cake dessert for other seasonal inspirations.
Why it’s better than chocolate fudge (sometimes)
Sure, chocolate fudge is a classic—but it’s also a bit high-maintenance. Peanut butter fudge is lighter, quicker, and doesn’t require as much precision. Plus, that salty-sweet flavor hits just right. Want to elevate your peanut butter experience? Check out our Reese’s peanut butter trifle recipe.
The Easiest Peanut Butter Fudge Recipe
If you’re short on time but want something homemade and delicious, this easy peanut butter fudge is your best bet. It only takes about 10 minutes to make, and it sets perfectly in the fridge.

Ingredients You’ll Need
Here’s everything you need for a batch of creamy peanut butter fudge:
| Ingredient | Amount |
|---|---|
| Unsalted Butter | 1 ¼ cups (283g) |
| Creamy Peanut Butter | 1 ¼ cups (338g) |
| Powdered Sugar (sifted) | 4 ½ cups (510g) |
| Vanilla Extract | 1½ teaspoons |
| Salt (optional) | A pinch |
Simple pantry staples, right? You probably already have everything on hand.
Step-by-Step Instructions
You can make this recipe on the stove or in the microwave—both versions take about the same time. Here’s how:
Stovetop Method:
- In a saucepan, melt the butter and peanut butter over medium heat until the mixture comes to a gentle boil.
- Remove from heat and stir in vanilla and salt.
- Add sifted powdered sugar and stir until smooth.
- Pour into a greased or parchment-lined 8-inch square pan.
- Press plastic wrap on the surface and refrigerate for 1 hour until firm.
- Cut into squares and enjoy!
Microwave Method:
- In a microwave-safe bowl, combine butter and peanut butter.
- Microwave on high for 2 minutes, stir, then microwave for another 2 minutes.
- Stir in vanilla and powdered sugar until smooth.
- Proceed with the same chilling process as above.
Check out our mummy fudge Halloween recipe for a fun variation using this base fudge.
Storage Tips & Shelf Life
Once set, store your peanut butter fudge in an airtight container. It keeps:
- At room temperature: Up to 1 week
- In the fridge: Up to 1 month
- In the freezer: Up to 3 months (wrap pieces individually for best results)
For more freezer-friendly desserts, don’t miss our no-bake pumpkin cheesecake, another fast favorite.
Pro Tips to Make the Perfect Fudge Every Time
Want that silky-smooth texture without any graininess or lumps? Follow these expert tips.
How to avoid grainy or crumbly texture
Sift your powdered sugar! It’s the easiest way to prevent lumps and get that velvety texture. Also, make sure you mix while the butter mixture is still hot for the sugar to melt in completely.
Best pans and tools to use
An 8-inch square metal or glass pan gives the best results in thickness and structure. Line it with parchment for easy removal. Silicone spatulas work great for mixing since they’re heat-resistant and help scrape every bit from the bowl.
Adjusting thickness and sweetness
Prefer thicker fudge squares? Use a smaller pan like 7×7 inches. Want it less sweet? Reduce the powdered sugar slightly, but don’t go below 3 ½ cups or the texture might change.
Delicious Peanut Butter Fudge Variations
The beauty of peanut butter fudge is how versatile it is. Once you master the base recipe, you can get creative with mix-ins, toppings, or flavor pairings.
Chocolate peanut butter swirl fudge
Want to add a little drama—and chocolate? Melt ½ cup of semi-sweet chocolate chips and swirl it into the top of your fudge before chilling. The peanut butter and chocolate combo is classic, and it makes your fudge look like it came from a fancy candy shop.
Crunchy peanut fudge with nuts
Prefer texture over smoothness? Stir in a handful of chopped roasted peanuts, walnuts, or pecans just before spreading the mixture into the pan. Not only does it add a satisfying crunch, but the salty bite balances the sweetness beautifully.
Holiday-themed fudge (sprinkles, shapes)
For festive occasions, you can press holiday-colored sprinkles into the top or cut the fudge into themed shapes using small cookie cutters. This works especially well for Christmas, Valentine’s Day, and Halloween. Looking for inspiration? Try our Grinch Christmas truffles for another festive treat idea.
Serving Ideas and Gift Presentation
Peanut butter fudge isn’t just a dessert—it’s a gesture. Whether you’re serving it at home or giving it away, how you present it makes a difference.
Creative ways to plate and package fudge
Arrange square pieces on a tiered tray, or serve in mini cupcake liners for easy picking. If gifting, wrap individual pieces in wax paper and stack them in a decorative tin or mason jar with a ribbon.
Looking for something extra eye-catching? Don’t miss our cookie dough dip—perfect for fudge gift trays.
Gifting fudge for holidays and events
Peanut butter fudge makes a thoughtful and affordable gift for teachers, neighbors, or coworkers. Add a handwritten tag with the recipe or a sweet note. Include it in holiday treat boxes alongside nutter butter trifle for a peanut butter-themed bundle.
Pairing fudge with other desserts
Peanut butter fudge goes well with a variety of flavors—try pairing it with chocolate-dipped pretzels, brownies, or even fruit. For parties, serve alongside egg nog pie or spiced cookies for a well-rounded dessert spread.
Frequently Asked Questions About Peanut Butter Fudge
Why didn’t my peanut butter fudge set?
If your fudge turned out too soft, it’s likely due to inaccurate measurements—especially with powdered sugar—or not boiling the butter and peanut butter long enough. Be sure the mixture hits a light boil before removing from heat.
Can I use natural peanut butter?
It’s not recommended unless the natural peanut butter is no-stir. Regular natural peanut butters have too much oil separation, which can lead to greasy or oily fudge that won’t set properly.
How long does homemade fudge last?
Properly stored peanut butter fudge lasts about:
1 week at room temperature
1 month in the fridge
3 months in the freezer
Store in an airtight container or wrap tightly in plastic wrap to prevent drying out.
Does peanut butter fudge need to be refrigerated?
No, but refrigerating it helps it set faster and stay firmer longer. If your kitchen is warm or humid, storing it in the fridge is a smart move.
Is peanut butter fudge gluten-free?
Yes—this recipe is naturally gluten-free as it contains no flour or wheat products. Just be sure your powdered sugar and peanut butter are certified gluten-free if needed.
Final Thoughts on the Best Peanut Butter Fudge
Peanut butter fudge is proof that the simplest recipes often deliver the most joy. With just a few ingredients, a short prep time, and endless possibilities for customization, it deserves a place in your regular dessert rotation. Whether you’re gifting it or enjoying it straight from the pan, each bite delivers creamy, nostalgic goodness that’s hard to resist.
Looking for more rich and easy treats? Check out our caramel apple fritter bread—another fast, indulgent favorite!
PrintPeanut Butter Fudge
This easy peanut butter fudge recipe uses just 4 ingredients and comes together in 10 minutes. Creamy, smooth, and no baking required—perfect for holidays or any sweet craving.
- Prep Time: 10 minutes
- Cook Time: 0 minutes
- Total Time: 1 hour 10 minutes
- Yield: 64 pieces
- Category: Dessert
- Method: No-Bake
- Cuisine: American
- Diet: Gluten Free
Ingredients
- 1¼ cups (283g) unsalted butter
- 1¼ cups (338g) creamy peanut butter
- 4½ cups (510g) powdered sugar, sifted
- 1½ teaspoons vanilla extract
- Pinch of salt (optional)
Instructions
- Line or grease an 8-inch square baking dish and set aside.
- In a medium saucepan, combine the butter and peanut butter. Heat over medium until the mixture comes to a gentle boil.
- Remove from heat and stir in the vanilla extract and salt.
- Add the sifted powdered sugar and stir until completely smooth with no lumps.
- Pour the fudge into the prepared pan and smooth the top.
- Press a piece of plastic wrap directly on the surface of the fudge.
- Refrigerate for at least 1 hour or until fully set.
- Cut into squares and serve.
Notes
- You can make this recipe in the microwave using the same steps with 2-minute intervals.
- If using a 9-inch pan, the fudge will be thinner.
- Store fudge in an airtight container for up to 1 week at room temperature, 1 month in the fridge, or 3 months in the freezer.
- Use no-stir natural peanut butter if substituting brands to avoid oily texture.
Nutrition
- Serving Size: 1 piece
- Calories: 94
- Sugar: 8g
- Sodium: 23mg
- Fat: 6g
- Saturated Fat: 2g
- Unsaturated Fat: 3.5g
- Trans Fat: 0g
- Carbohydrates: 9g
- Fiber: 0g
- Protein: 1g
- Cholesterol: 9mg
