This Easy Peanut Butter Fudge is a simple recipe to make and is the perfect balance of sweet and salty. It’s soft and creamy and great for the holidays and special occasions or just because!
This fudge makes a great addition to treat tins alongside Peanut Butter Balls, Nutella Rocky Road Fudge, and Shortbread Christmas Crack for the holiday season.
Peanut Butter Fudge with Powdered Sugar
One of my greatest indulgences when I was growing up was Peanut Butter Fudge. This homemade peanut butter fudge recipe is creamy, peanut buttery perfection. It’s soft and flavorful and just melts in your mouth!
Why I love this Easy Peanut Butter Fudge Recipe
This 5 Minute Peanut Butter Fudge is just what it sounds like – it takes just 5 minutes to cook, and it’s incredibly easy to make, too!
Unlike many fudge recipes, this recipe uses half and half instead of regular milk. This helps add to that rich flavor and creamy texture that I’ve come to love so much about peanut butter fudge!
I also make this Peanut Butter Fudge with Powdered Sugar instead of granulated sugar because you get a smoother fudge.
You don’t need any fancy equipment (other than a hand mixer) to make this delicious fudge recipe. It’s a really easy recipe, and there’s no candy thermometer required!
All of the ingredients in this recipe are likely already in your refrigerator or pantry!
Creamy Peanut Butter Fudge Recipe ingredients & tools
- Creamy Peanut Butter – You’ll want to use creamy for best results; I prefer Jif Creamy.
- Vanilla Extract – I’m a firm believer that you shouldn’t use imitation vanilla; pure vanilla extract (affiliate link) can add so much to a recipe!
- 8×8-inch Baking Pan – I recommend using one with straight sides to keep everything cohesive, but any 8×8-inch pan will do.
- Medium Saucepan – I personally like and recommend using a heavy non-stick pan for this recipe because it gets the job done and is a lot easier to clean.
- Hand Mixer – I love my KitchenAid hand mixer (affiliate link) for quick recipes; my stand mixer is great but not always necessary, and this keeps things easy.
Substitutions for this Easy Homemade Peanut Butter Fudge
Since fudge is a candy, it’s actually very dependent upon the ingredients and process to turn out properly.
I do not recommend substituting peanut butter for another nut butter in this recipe because they can have very different consistencies (almond butter is much thicker and Nutella is much stickier for example). I also don’t recommend using all natural peanut butter. I personally use Jif Creamy for this recipe.
However, you can use salted butter instead of unsalted and you can also use granulated sugar instead of light brown sugar, if desired, just note that you will lose some of that caramelly flavor.
Prepare your pan and the powdered sugar before you start cooking so you can move quickly through the recipe for the best results.
How to make Easy Peanut Butter Fudge
Step 1: Melt the butter and brown sugar in a saucepan until it begins to boil. Boil for 1 minute and 45 seconds, then remove from heat.
Step 2: Stir in the peanut butter and vanilla immediately until mostly smooth.
Step 3: Pour the peanut butter mixture into a large bowl with the powdered sugar. Then, immediately whip them together with a hand mixer until smooth. Work fast because the fudge will want to start crusting.
Step 4: Quickly transfer the creamy peanut butter fudge mixture to a parchment-lined baking pan and allow it to set fully before slicing.
Tips for making Peanut Butter Fudge with Powdered Sugar
1. Do NOT use all-natural peanut butter, as it has a higher amount of oil in it and can cause the fudge to separate. However, you can use crunchy peanut butter if you’d like.
2. Grease your baking pan with cooking spray, not butter. Or line it with parchment paper so you can easily remove the whole pan of fudge.
3. Using powdered sugar over granulated sugar yields a smoother, creamier fudge.
4. If your powdered sugar is lumpy, make sure to sift it or whisk the lumps out of it before adding it to the peanut butter mixture.
5. Make sure that once the mixture comes to a boil, you boil for 1 MINUTE 45 SECONDS ONLY, no more, no less. Like no-bake cookies, this timing is important to the final texture of the fudge, as we want to be able to control the water content of the mixture.
6. In follow up to the last tip, it’s possible that if you’re making this on a day when it’s raining or very humid, the water in the air can impact the final results of the fudge. Generally, it will have a harder time setting and may have a grainier texture.
7. You can mix the fudge mixture by hand when called for, but a hand mixer will help keep things quick and have a smoother end result.
8. Wait until the fudge has cooled to room temperature and fully set before slicing.
How long will Homemade Peanut Butter Fudge last?
Not long because you’ll likely eat it all 😉 but if you want to make it ahead or do have some leftovers, store them in an airtight container for up to 2 weeks in a cool area.
Homemade Peanut Butter Fudge FAQs
My secret is the half & half! Most recipes use just milk and some don’t use liquid dairy at all. But truly, if you want the most incredible, soft, creamy peanut butter fudge, use half and half!
If you don’t let the mixture boil for the indicated amount of time, it may not set up. It can also have a hard time setting if there is too much moisture in the air like on a humid or rainy day.
You should be able to tell if it’s going to harden or not during the mixing process since once your mix in the powdered sugar the top will almost start crusting, this is a good sign that your fudge will set. You can see this in the mixing bowl photo above, the ripples of fudge look extra wrinkly.
Because you made this recipe! Kidding, I love soft but firm fudge and that was the goal with the development of this recipe. Something you can bite into a savor that rich fudgy texture that doesn’t crumble.
It’s possible you didn’t cook the mixture well enough and the sugar did not dissolve.
If your fudge hasn’t set after a couple of hours, you can add it back to the pot and reheat, adding some additional powdered sugar which should help it setup.
More Delicious Peanut Butter Recipes:
- Peanut Butter Frosting
- Best Peanut Butter Blossoms
- Peanut Butter Buckeye Balls
- Butterscotch Peanut Butter Cornflake Cookies
Let’s Connect!
If you’ve tried this recipe, please let me know how you liked it in the comments below and leave a review. I love hearing from you!
Don’t forget to tag me – @sugarandsoulco – on Instagram and Pinterest with your photos or join our Sugar & Soul Show-offs Community and share them there, where you can join our recipe challenges!
This post was originally published in December 2017 and has been updated with clearer instructions and new photos.
Easy Peanut Butter Fudge with Powdered Sugar
Ingredients
- 3 cups powdered sugar
- ½ cup unsalted butter
- 2 cups light brown sugar
- 5 ounces half & half
- 1 cup creamy peanut butter
- 2 teaspoons vanilla extract
Instructions
- Line an 8×8-inch baking pan with parchment paper and set aside. Tip: Use the greasy side of the butter wrapper from the butter to grease the pan before putting the parchment in to help it stick and stay in place.
- Add the powdered sugar to a large mixing bowl and set aside.3 cups powdered sugar
- In a medium-sized saucepan over medium heat, melt the butter. Then stir in the brown sugar and milk and bring it to a boil. Once boiling, allow to sit untouched for 1 minute and 45 seconds.½ cup unsalted butter, 2 cups light brown sugar, 5 ounces half & half
- Remove from heat, then stir in the peanut butter and vanilla extract until smooth and creamy.1 cup creamy peanut butter, 2 teaspoons vanilla extract
- Pour the hot peanut butter mixture into the bowl with the powdered sugar, then beat with an electric mixture until completely smooth.
- Pour into the prepared pan and spread it out quickly with a rubber spatula. Let sit until completely cooled and set.
Video
Notes
- Some readers have had issues with the fudge thickening too much after adding to the powdered sugar. You can add an additional 1 to 2 ounces of half and half to smooth it out to transfer it to the pan.
- Store in an airtight container for up to 2 weeks in a cool area.
- It’s possible that if you’re making this on a day when it’s raining or very humid, the water in the air can impact the final results of the fudge. Generally, it will have a harder time setting and may have a grainier texture.
- If your powdered sugar is lumpy, make sure to sift it or whisk the lumps out of it before adding to the peanut butter mixture.
- Using confectioner’s sugar over granulated sugar yields a smoother, creamier fudge.
- Do NOT use all-natural peanut butter, this has a higher amount of oil in it and can cause the fudge to separate. However, you can use crunchy peanut butter if you’d like.
Nutrition
Did You Make This Recipe?
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Comments & Reviews
Becky says
going to be trying this recipe in the next couple days. From my other comment with me ordering the Amish Buggy peanut butter fudge online from amazon, hopefully this recipe is similar because I’ve been paying 83.00 online for their 5 pound loaf. What I love about theirs is it is soft and it seems like it melts in your mouth. Of of the recipes that I have looked up, yours is the one that I’m going to try. Yours looks very similar to theirs. Wish me luck and I’ll post when I’ve made it.
Rebecca Hubbell says
Hi Becky,
I have never tried that kind of fudge so I can’t speak to the similarities between this recipe and that product. I’ve also never weighed the batch, but I’ll try to remember to do so when I make it for family during the holidays this year.
Debbie Mitchell says
Can you use the brown sugar with the granulated white sugar.?can you substitute canned milk for the half and half or for the regular milk? My grandmother made the best peanut butter fudge and I have a memory of her using white and brown sugar and canned milk
Rebecca Hubbell says
Hi Debbie, I’m honestly not sure as I have never tested it with either of these substitutions.
Nancy Hill says
This recipe is fantastic! I love peanutbutter fudge and was very pleased with the texture, flavor and simplicity of this recipe.
Rebecca Hubbell says
I’m so glad you enjoyed it! Definitely a favorite for the holidays!
Kasey R says
I’ve been using your recipe for years! Wont use any other one. Love it.
Rebecca Hubbell says
I’m so glad to hear it!
Lindsay says
What is the difference in using light or dark brown sugar and can dark brown sugar be substituted for the light brown sugar if you’re not near by a store to get light brown??
Rebecca Hubbell says
Either can be used. Dark brown sugar just has more molasses in it. So it will have a deeper flavor.
Cheryl says
Quick question… Novice cooker here… After getting the mixture to boiling, do you take it off the heat?!? Or do you let it sit and boil for 45 minutes?!? Sorry if that is a dumb question… Thank You…
Rebecca Hubbell says
Hi Cheryl, you boil it for 1 minute and 45 seconds according the directions then remove from heat.
Kathleen says
AMAZING! Absolutely one of the best peanut butter fudge recipes….. so smooth, FULL OF FLAVOR! ❤️ Thank you for sharing!
Theresa Farnsworth says
I was looking for a great creamy fudge recipe, and I tried yours because of the half and half, vanilla, and powdered sugar. I followed step by step, but after I added the peanut butter mixture to the powdered sugar, i never became smooth. It was crumbly. It was almost like it had too much powdered sugar. Has this ever happened that you’ve heard? :(. It tastes good, but i had to press it into the pan, not pour it as in the video.
Rebecca Hubbell says
This can happen if it slightly overlooks. You can add in some additional half & half to smooth it back out, the pour.
Sherry Denece Blakeney says
I enjoyed some peanut butter fudge at a small trading post in Silverton, CO. It was so smooth and creamy. I was hoping to find a recipe to match flavor and texture. This looks like it will fill the bill.
ELLIE says
where’s the recipe for Peanut Butter Fudge??
Rebecca Hubbell says
It’s at the bottom of the post, you would have had to scroll by it to leave a comment.
Billie says
Could u double or triple this recipe?
Rebecca Hubbell says
Hi Billie, I’m sure you could, but I have never done it.
Ayesha says
Hi , might sound dumb but what is half half?
Rebecca Hubbell says
It is a common product in the US. It is half heavy cream and half whole milk.
Brenda L. Barton says
Made this for the girls and guys taking care of my mom at the nursing home. They loved it!! Creamy, wonderful!
Rebecca Hubbell says
What a sweet gift and I’m so glad they loved it!
Kimmerjunie says
Just made this peanut butter fudge recipe. Very easy and yummy. Will make it again!
Rebecca Hubbell says
Yay, I’m so glad you enjoyed it!
Mary Wright says
The flavor of this peanut butter fudge is the best I have ever made.
But after I pour the peanut butter mixture over the powered sugar, mine has so much butter sitting on the top. What am I doing wrong. Please help. Would love for mine to turn out as good as yours.
Rebecca Hubbell says
Hi Mary,
I would whip it longer and add a bit more half and half until it looks nice and creamy. Try adding it a tablespoon at a time.
Jill says
Could you use almond milk for the half and half? I can’t have dairy but this recipe looks and sounds delicious. Thank you!
Rebecca Hubbell says
You should be able to, although I’ve never tried it.
Albert Bevia says
Another amazing recipe! I am so loving your blog! filled with so many tasty recipes that are easy to make, this peanut butter fudge will a be a huge hit with my kids 🙂
Rebecca Hubbell says
Thank you, Albert!
Marie says
I’m a massive fudge fan but peanut butter fudge must be the only one I haven’t tried. I’ll definitely be giving this one a go
Rebecca Hubbell says
You must try it, if you love fudge I’m certain you’ll love this peanut butter one!
Helene says
mhm with vainlla extract. I can imagine how lovely your fudge must be smelling. Imagine them on a tray with a glass of milk before going to sleep. This gets me into christmas mood (finaly!). =)
Rebecca Hubbell says
I hope you get a chance to make it this holiday season!
Chrisy says
Peanut butter fudge is one of my all-time favs! Can’t wait to try your recipe 😀
Rebecca Hubbell says
I hope you love it!