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This Buckeye bars recipe helps you make a perfect treat that includes everyone’s favorite flavor combination. I don’t know if I’ve ever met a single person in my life who doesn’t absolutely love peanut butter and chocolate together.

close up of a single square from the buckeye bars recipe.

I feel like every time I’ve seen someone pull out Reese’s peanut butter cups, they’re gone within seconds. Get ready to watch the same thing happen as soon as you make these peanut butter buckeye bars.

With a thick layer of a sweet peanut butter mixture, accompanied by another thick layer of chocolate, I doubt these bars will last you through the week, especially if you have kids or extended family over.

I definitely recommend making a double batch for larger crowds, too! Follow along with this easy recipe to learn how to make it!

This is the Best Buckeye Bars Recipe!

This recipe stands out for several reasons that make it worth trying. Beyond the irresistible nutty flavor combination already mentioned, this no-bake dessert takes little effort, is extremely easy to follow, and doesn’t even require an oven. If you’re looking for another easy no-bake option, try these cookie dough bars or my edible peanut butter cookie dough.

And if you want to turn that same chocolate-and-peanut-butter combination into a baked dessert, these buckeye brownies are worth checking out.

Buckeye Bars Recipe Ingredients

ingredients from the buckeye bars recipe.

Scroll down to the recipe card at the bottom of the page for detailed ingredient measurements. 

  • Creamy Peanut Butter: We chose creamy peanut butter for this recipe so the bars have a velvety-smooth texture. If you’re craving a little crunch, feel free to switch to crunchy peanut butter.
  • Butter: Peanut butter can be a little too thick on its own. Mixing in butter softens it up. You will also leave some aside to smooth out the chocolate as well
  • Salt: Salt with peanuts is already a great flavor by itself, but the salt, more importantly, balances out the sweetness of the chocolate
  • Vanilla Extract: Pure vanilla extract enhances the flavor of the chocolate and also helps the overall taste of the bars.
  • Powdered sugar: The addition of powdered sugar will add sweetness to the peanut butter layer, making it absolutely irresistible.
  • Chocolate: Semi-sweet chocolate chips are the perfect balance between sweetness and bitterness.

How to Make this Easy Buckeye Bars Recipe

Scroll down to the recipe card at the bottom of the page for full step-by-step instructions!

Peanut Butter Layer

  1. Line a square pan with parchment paper or aluminum foil and set aside.
  2. In a large bowl, combine the peanut butter and softened butter until smooth. For ease and quickness, use an electric mixer instead of a whisk or wooden spoon.
  3. Slowly add the powdered sugar and continue mixing. Then add the vanilla extract and salt, and mix again until combined. The mixture will be slightly crumbly.
  4. Press the mixture into the prepared pan and gently spread it into an even layer.
ingredients for the peanut butter layer of the buckeye bars recipe in a bowl
mixed ingredients for the peanut butter layer in a bowl
the peanut butter layer pressed into the pan

Chocolate Layer

  1. Combine chocolate chips and butter in a microwave-safe bowl and microwave in 30-second intervals. Stir in between each time.
  2. Pour the melted chocolate mixture over the peanut butter layer and spread it with an offset spatula to cover the entire top of the peanut butter base.
ingredients for the chocolate layer of the buckeye bars recipe in a bowl
chocolate being spread over the peanut butter layer
a finished buckeye bars recipe

Finishing Prep

  1. Let the bars set in the fridge for 10-20 minutes, or until the chocolate is no longer melted.
  2. Using a sharp knife, slice your buckeye base into bar form and enjoy your peanut butter treats!

Why You Need to Make This Recipe!

  • This is a no-bake recipe, so you won’t have to wait for the oven to preheat, and you can let kids make it without worrying about them. If you’re making treats with the little ones during the holidays, check out these 27 easy no-bake Christmas treats for even more ideas.
  • This is the best thing to satisfy a peanut butter craving!
  • This no-bake peanut butter bars recipe requires only a handful of simple, easy-to-find ingredients. For another simple version using a graham cracker base, check out these no-bake chocolate peanut butter bars.

Frequently asked questions – FAQ

How to Store these Buckeye Bars?

To store them, put them in an airtight container and refrigerate; they should last a few weeks.

How to Freeze Them?

To freeze them, wrap each square in plastic wrap first, then place them in an airtight container. This helps prevent freezer burn and keeps them fresher for months.

If you don’t want to put in that much effort or don’t need them to stay fresh that long, flash-freeze them by placing them on a baking sheet with a little space between each square and leaving them in the freezer for an hour.

Once frozen, store them all together in an airtight container and keep them in the freezer until you’re ready to use them again.

a square from the buckeye bars recipe with a bite take out of it being held up by a hand

Ingredient Substitutions and Flavor Variations for the Buckeye Bars Recipe

  • Instead of Semi-Sweet Chocolate: Use dark chocolate chips or bars for less sweetness, or milk chocolate chips for more sweetness. White chocolate is also a fun variation if you’re a fan.
  • Instead of Peanut Butter:​ Almond butter, or any other of your favorite nut butters, would be a great switch. Depending on how smooth or oily your nut butter is, you may need to add a little more or less powdered sugar to reach the desired consistency. For a fun sweet-and-salty take on the same flavor combination, try these peanut butter buckeye pretzel bites.
  • Adding Graham Crackers: Add graham cracker crumbs to the peanut butter mixture for a fun and nostalgic childhood flavor. If you love the combination of a cookie crust, peanut butter, and chocolate, you’ll also want to try these peanut butter Oreo bars.
close up of a single square of chocolate with a bite taken out of it

How to Cut the Bars Without Cracking the Chocolate?

Alright everybody, here’s the secret:

First thing is to have the chocolate set and solidified, a little colder than room temperature, but not rock-hard cold. The 10-20 minute refrigeration period that’s in the recipe is perfect.

Second, and most importantly, fill a tall glass with warm water and dip a sharp knife in it. After a minute or two, pull the knife out, dry it carefully with a paper towel, and begin slicing. Dip it back in the water and dry it off again repeatedly between slices. It should glide through the chocolate with ease.

More Peanut Butter Recipe Favorites

Easy Buckeye bars
5 from 14 votes

Buckeye Bars Recipe

This delicious Buckeye bar recipe is made with a deliciously sweet peanut butter layer and a thick chocolate layer.
Prep: 15 minutes
Total: 30 minutes
Servings: 16 servings
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Ingredients 
 

Peanut Butter Layer

Chocolate layer

  • 12 oz chocolate
  • 3 tablespoons butter

Instructions 

  • Line an 8×8 inch pan with parchment paper and set aside.
  • In a large bowl, combine the peanut butter and the softened butter with an electric hand mixer until a smooth mixture forms. Slowly add the powdered sugar and mix. Add in the vanilla extract and the salt, and mix again until combined.
    2 cups creamy peanut butter, 1/2 cup butter, 1/2 teaspoon salt, 1 teaspoon vanilla extract, 3 1/2 cups powdered sugar
  • Press the mixture into the prepared pan and gently spread it into an even layer.
  • Add the chopped-up chocolate and butter to a microwave-safe bowl and melt in the microwave in 30-second increments. Stir in between each time.
    12 oz chocolate , 3 tablespoons butter
  • Pour the melted chocolate on top of the peanut butter layer and gently spread it to cover the whole top of the peanut butter bar.
  • Allow the bars to set in the fridge for 10-20 minutes or until the chocolate is no longer melted.
  • Using a sharp warmed up knife, slice your bars and enjoy! (Read the notes for tips)

Notes

How to Cut the Bars Without Cracking the Chocolate?

Alright everybody, here’s the secret:
First thing is to have the chocolate be set and solidified, a little colder than room temperature, but not rock hard cold. The 10-20 minutes refrigeration period that’s in the recipe is perfect.
Second and most importantly, you want to fill up a tall glass with warm water and place a sharp knife in it. After a minute or two, pull the knife out of the water, dry it carefully with a paper towel and begin slicing. Dip it back in the water and dry it off again repeatedly between slices. It should glide through the chocolate with ease.

Nutrition

Calories: 473Calories | Carbohydrates: 46g | Protein: 8g | Fat: 32g | Saturated Fat: 13g | Polyunsaturated Fat: 4g | Monounsaturated Fat: 13g | Trans Fat: 0.3g | Cholesterol: 21mg | Sodium: 277mg | Potassium: 247mg | Fiber: 3g | Sugar: 40g | Vitamin A: 243IU | Calcium: 24mg | Iron: 1mg

Nutrition information is automatically calculated, so should only be used as an approximation.

Like this? Leave a comment below!

About Chahinez Tabet Aoul

Chahinez Tabet Aoul is the recipe developer, photographer, and writer behind Lifestyle of a Foodie and Simple Copycat Recipes. Based in Las Vegas, Nevada, Chahinez is known for creating approachable, high-reward recipes that feel like they came straight from your favorite restaurant. Only easier, more fun, and made right a thome!

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5 from 14 votes (11 ratings without comment)

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Recipe Rating




14 Comments

  1. Lars says:

    How long will these keep in the fridge or freezer?

    1. Chahinez Tabet Aoul says:

      4-5 days in the fridge, a month or two in the freezer depending on how well they’re wrapped airtight.

  2. Gayle says:

    Can you use natural peanut butter in this recipe?

    1. Chahinez Tabet Aoul says:

      Great question! I’d recommend sticking with conventional creamy peanut butter (like Jif, Skippy, or Peter Pan) for this recipe.
      Natural peanut butter has a much higher oil content and looser consistency, which can make the bars too soft and greasy. The peanut butter layer needs to firm up and hold its shape under that chocolate topping, and natural PB just won’t set the same way—you might end up with oily, crumbly bars instead of that perfect fudgy texture.
      If you really want to use natural peanut butter, you’d need to make some adjustments: drain off the excess oil, reduce the amount to about 1½ cups, and increase the powdered sugar to 4–4½ cups to help it firm up. But honestly, the texture won’t be quite the same!
      This is one of those recipes where the stabilizers in regular peanut butter actually work in your favor. Hope that helps!

  3. Mama K says:

    Have you tried doubling this recipe and using a 9×13 pan? Do you think it would work? I’d like to take these to a gathering next month, and I know I’ll need more than just one batch. It would be really nice to measure and mix only one time instead of two..

    1. Chahinez says:

      You can definitely double the recipe and use a 9×13 inch pan! I totally understand not wanting to make and measure twice. Hope that helps 🙂

      1. Mama K says:

        5 stars
        This was a huge success! It was very easy to make, and it tastes delicious. 😋 As is to be expected, these are very rich, so I cut them into small squares. I’ll definitely be saving this recipe to make again!

  4. Sofie says:

    5 stars
    i used warm knife but the chocolate started melting a bit in between the cutting lines.no matter what i do i never endup having smooth neat layers:( and chocolate does cracks:( sniff:(

    1. Chahinez says:

      Aw I’m sorry to hear that 🙁 If your knife is hot but not cutting smoothly, it could be that it’s just not sharp enough. Get a knife sharpener and see if that works next time. Also be sure to wipe the chocolate residue off the knife in between cuts. Hope this helps!

  5. nic beatty says:

    do u sift powder sugar before adding

    1. Chahinez says:

      Yes 🙂

  6. Bree says:

    My boyfriend loves buckeyes, but they’re expensive to buy and kind of a pain to make. I’m so glad I found this recipe. Can’t wait to make these for him for Christmas! Thanks!

    1. Chahinez says:

      You’re welcome! I’m glad I can help!

  7. Merry says:

    5 stars
    😋 so yummy

    1. Chahinez says:

      Thank you Merry!