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The Magical, No-Fuss Peanut Butter Fudge of Your Dreams

Hey there, friend! Let’s talk about one of life’s simple, glorious pleasures: a perfect piece of peanut butter fudge. You know the kind I mean. It’s the one that’s so creamy it practically melts on your tongue, with a rich, nutty flavor that makes you close your eyes for a second just to savor it. It’s the kind of treat that feels like a warm hug, the one you dream of finding at a holiday bake sale or tucked into a care package from someone who loves you.

But if you’ve ever looked at a traditional fudge recipe and seen the words “candy thermometer” and “soft-ball stage,” you might have felt a little wave of kitchen anxiety. I get it! Candy-making can feel like a high-stakes science experiment. What if I told you that the most incredible, crowd-pleasing peanut butter fudge you’ll ever make requires zero fancy equipment and just a handful of pantry staples? It’s true! This recipe is my absolute go-to for a reason. It’s fast, foolproof, and so incredibly satisfying. We’re talking 15 minutes of active time for a payoff that will have everyone thinking you slaved away for hours. This is the magic I live for—turning simple ingredients into pure, unadulterated joy. So, are you ready to make something amazing? Let’s get our fudge on!

A Fudge Tradition Born from a Happy Accident

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Easiest Peanut Butter Fudge

This smooth, melt-in-your-mouth peanut butter fudge is everything you want in a classic sweet treat—rich, creamy, and impossibly easy. Just a few pantry staples and no candy thermometer required. Perfect for gifting, sharing at parties, or stocking your freezer for sudden cravings.

  • Author: annareynolds
  • Prep Time: 15 mins
  • chill tiime: 1 hour
  • Cook Time: 5 mins
  • Total Time: 1 hr 20 mins

Ingredients

Scale

½ cup butter

1 (16 oz) package brown sugar

½ cup milk

¾ cup peanut butter (creamy or crunchy)

1 tsp vanilla extract

3½ cups confectioners’ sugar, sifted

Instructions

In a saucepan over medium heat, melt butter. Stir in brown sugar and milk. Bring to a boil and cook for 2 minutes, stirring constantly.

Remove from heat and stir in peanut butter and vanilla until smooth.

In a large bowl, add sifted confectioners’ sugar. Pour in the hot peanut butter mixture and beat until fully combined and smooth.

Pour into a greased or parchment-lined 8×8-inch pan and smooth the top.

Chill in the fridge for 1 hour or until firm. Cut into squares and serve.

Nutrition

  • Calories: 160
  • Fat: 7g
  • Carbohydrates: 24g
  • Protein: 1g

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This recipe holds a special place in my heart because it’s born from a happy little kitchen accident. Years ago, I was determined to make my grandmother’s famous chocolate fudge for a family potluck. I had the heavy saucepan, the candy thermometer clipped to the side, and all the focus of a bomb disposal expert. But in my rush, I realized I was out of cocoa powder! Panic set in. The potluck was in an hour, and all I had was a giant jar of peanut butter staring back at me.

With a “well, let’s see what happens” attitude, I pivoted. I swapped the cocoa for peanut butter, skipped the thermometer in my haste, and just prayed for the best. What emerged from the fridge was not a disaster, but a revelation—the creamiest, most perfect peanut butter fudge I’d ever tasted. It was an instant hit at the potluck, disappearing faster than anything else on the table. That day, a star was born, and a stressful situation turned into my most-requested recipe. It taught me that sometimes the best dishes come from a place of improvisation and joy, not rigid perfection. Now, it’s a tradition I make with my own kids, and the story gets told every single time we share a piece.

Gathering Your Fudge-Making Stars

Here’s the beautiful part: you likely have everything you need already! This is a pantry raid recipe at its finest. Let’s break down the all-stars:

  • ½ cup butter – I use unsalted butter so I can control the salt level myself. If you only have salted, that’s okay! Just know your fudge will have a slightly more prominent salty-sweet thing going on, which is honestly delicious. For a dairy-free version, a high-quality plant-based butter works wonderfully.
  • 1 (16 oz) package brown sugar – That’s about 2 cups, packed. The molasses in the brown sugar is the secret weapon here. It gives the fudge a deeper, almost caramel-like flavor and contributes to that incredible creamy texture. Light or dark brown sugar will work—dark will just give a more robust molasses kick.
  • ½ cup milk – Whole milk will give you the richest result, but 2% or even your favorite non-dairy milk (like oat or almond) will work just fine in a pinch.
  • ¾ cup peanut butterChef’s Insight: This is the main event! For the creamiest, smoothest fudge, use a standard commercial creamy peanut butter like Jif or Skippy. The stabilizers in them actually help the fudge set perfectly. “Natural” peanut butter (the kind that separates) can make the fudge a bit oilier and less firm, but it will still taste great. If you’re a texture person, crunchy peanut butter is a fantastic option for a little bite!
  • 1 tsp vanilla extract – The flavor enhancer! It rounds out all the other flavors and adds a layer of warmth. Don’t skip it.
  • 3½ cups confectioners’ sugar, siftedThis is non-negotiable: you MUST sift it. I know it’s an extra step, but trust me, it’s the key to avoiding lumpy fudge. Those little powdery clumps will become stubborn sugar rocks in your otherwise silky fudge. Taking two minutes to sift guarantees a melt-in-your-mouth texture.

Let’s Make Some Magic: Step-by-Step

Okay, apron on! Let’s do this. It comes together so quickly, so I recommend having all your ingredients measured and ready to go (that’s your mise en place, making you feel like a pro chef already!).

Step 1: The Butter Melt
Grab a medium-sized saucepan and place it over medium heat. Toss in your butter and let it melt, swirling the pan occasionally. You’ll know it’s ready when it gets all foamy and smells deliciously nutty. This is your foundation!

Step 2: The Sugar Symphony
Now, stir in the brown sugar and milk. This is where the magic starts. Keep stirring constantly until the mixture comes to a full, rolling boil. Once it’s boiling, set a timer for 2 minutes. Keep stirring the entire time! This brief cooking period helps dissolve the sugar and creates the perfect syrupy base for our fudge. You’ll see the bubbles get bigger and the whole thing will look like a lovely, bubbling caramel potion.

Step 3: The Peanut Butter Party
Remove the pan from the heat immediately after the 2 minutes are up. Now, quickly add in your peanut butter and vanilla extract. Stir, stir, stir! You’ll watch as the peanut butter melts into the hot syrup, creating one gloriously smooth and unified mixture. It should be shiny and pourable. Take a moment to inhale—that smell is pure happiness.

Step 4: The Big Combine
Here’s the only “arm workout” part of the recipe! Place your sifted confectioners’ sugar in a large heat-proof bowl. I use my stand mixer with the paddle attachment for this, but a sturdy wooden spoon and some muscle work just as well. Pour the hot peanut butter mixture over the confectioners’ sugar. Now, start beating it. Start on low speed (so you don’t create a sugar dust cloud!) and then increase to medium until everything is completely combined. It will look crumbly at first, but keep going! Within a minute or two, it will transform into a thick, luxuriously smooth, and slightly stiff fudge batter. Chef’s Hack: If you have a few tiny stubborn sugar lumps, don’t panic. Just keep beating—the heat from the mixture will usually melt them. If one or two persist, you can pick them out.

Step 5: The Chill Out
Pour this beautiful batter into a greased or parchment paper-lined 8×8-inch pan. Using a spatula or your hands (lightly greased), press and smooth the top until it’s even. Now, the hardest part: patience. Pop the pan into the refrigerator and let it chill for at least 1 hour, or until it’s completely firm to the touch. This is the perfect time to lick the bowl and spoon—you’ve earned it!

Serving Up Your Sweet Creation

Once your fudge is firm, lift it out of the pan using the parchment paper or loosen the edges and flip it onto a cutting board. Using a large, sharp knife, cut it into small squares—this stuff is rich! I find that a 8×8 pan yields about 32 perfect little one-bite wonders. Pile them high on a pretty plate, stack them in a gift box lined with wax paper, or simply keep them in an airtight container right on your counter (if you have any willpower, that is!). A cold glass of milk or a hot cup of coffee is its perfect partner in crime.

Get Creative! Flavor Twists & Swaps

The beauty of this base recipe is how easily it adapts! Here are a few of my favorite ways to mix it up:

  • Chocolate Swirl: Melt ½ cup of chocolate chips with a teaspoon of coconut oil. After you press the fudge into the pan, drizzle the chocolate over top and drag a knife or toothpick through it to create beautiful swirls.
  • Peanut Butter Cup: Stir in 1 cup of chopped Reese’s peanut butter cups right at the end, after you’ve combined the sugar and peanut butter mixture.
  • Salty Sweet: Press a generous sprinkle of flaky sea salt (like Maldon) onto the top of the fudge right before you chill it. The contrast is incredible.
  • Nutty Crunch: Fold in ½ cup of chopped peanuts, pecans, or even pretzel pieces for fantastic texture.
  • SunButter Swap: For a nut-free version, use sunflower seed butter instead of peanut butter! It works like a charm and has a similar delicious, earthy flavor.

Anna’s Chef Notes & Kitchen Stories

This recipe has evolved into my trusty sidekick over the years. I’ve made it in rental kitchens with wonky stoves, with a toddler clinging to my leg, and for last-minute school bake sales. It has never, ever let me down. One of my favorite kitchen memories is of my daughter, covered in a dusting of confectioners’ sugar, “helping” me stir the pot with a giant spoon and her tongue stuck out in concentration. That’s the real magic—the memories you make along the way.

I’ve learned that if your fudge is a little too soft, it’s usually because the sugar mixture wasn’t brought to a full boil or it just needs more time in the fridge. And if it’s a little too hard? Well, that just means you have peanut butter candy—dip it in chocolate and call it a new invention! Cooking should be fun, not stressful. Embrace the little imperfections; they’re what make it yours.

Your Fudge Questions, Answered!

Q: Why is my fudge grainy?
A: Graininess is almost always caused by undissolved sugar crystals. This is why we stir constantly during the boiling phase and why sifting the confectioners’ sugar is so crucial! Ensuring your brown sugar is fresh and soft (not rock-hard) also helps it incorporate smoothly.

Q: Can I freeze this peanut butter fudge?
A: Absolutely! In fact, I almost always double the batch and freeze half. Once the fudge is set and cut, layer the squares between sheets of wax paper in an airtight container. It freezes perfectly for up to 3 months. Thaw it in the fridge or right on the counter—it’s a lifesaver for sudden cravings or unexpected guests!

Q: My fudge is too soft and won’t set. What can I do?
A: First, give it more time! Sometimes it just needs an extra 30 minutes in the fridge. If it’s still very soft after several hours, it’s likely the sugar syrup wasn’t brought to a vigorous enough boil. You can try re-melting the whole batch in the saucepan, bringing it back to a boil for the full 2 minutes, and then re-adding it to a fresh batch of confectioners’ sugar. But honestly, soft fudge is still delicious fudge—just eat it with a spoon!

Q: Can I use a natural peanut butter that only has peanuts and salt?
A: You can, but the texture will be different. Natural peanut butters are often more oily and can lead to a fudge that is less firm and a bit greasier. If it’s all you have, give it a try! Just be sure to stir the natural peanut butter very well before measuring to incorporate all the oil.

Nutritional Information*

Servings: 32 pieces | Prep time: 15 mins | Cook time: 5 mins | Chill time: 1 hour | Total time: 1 hr 20 mins

Per piece (approx): 160 calories | 7g fat | 24g carbs | 1g protein

*Please note: This is an estimate provided for informational purposes only. Actual values will vary based on ingredient brands and specific measurements used.

 

Final Thoughts

At the heart of it, this Peanut Butter Fudge is more than just a sweet bite—it’s a little piece of joy that reminds us how magical simple recipes can be. No thermometers, no stress, just a handful of pantry staples that transform into something creamy, dreamy, and downright irresistible.

Whether you’re whipping up a batch for a holiday party, tucking squares into gift boxes for friends, or sneaking a late-night piece straight from the fridge (no judgment here), this fudge has a way of making any moment feel a little more special.

So grab that saucepan, sift your sugar, and let this recipe be your go-to for when life calls for something sweet, nostalgic, and wonderfully no-fuss. One bite, and I promise—you’ll understand why this happy accident has become a forever tradition in my kitchen.

 

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