Buckeye Brownies Recipe: A truly delectable layered dessert featuring a thick, chewy brownie base, a smooth, creamy peanut butter center, and a rich, glossy chocolate ganache topping. This irresistible treat perfectly captures the iconic Ohio candy in an easy-to-make bar form!


Author’s Note
These Buckeye Brownies are a Guaranteed Crowd-Pleaser!
Buckeyes are a classic confection from Ohio, famously combining chocolate and peanut butter into a delightful candy. When I lived in Cleveland, these sweet treats were absolutely everywhere, especially as the holiday season approached. After moving away, I found myself longing for that familiar taste and comforting texture.
That longing inspired me to create this Buckeye Brownies recipe. I wanted to capture the essence of the traditional buckeye candy but transform it into a more substantial, shareable dessert. The result is a perfect balance: a decadent, fudgy brownie base, topped with a generous and impossibly smooth layer of rich peanut butter, and finished with a glossy, snappy chocolate topping.
Honestly? I think these chocolate peanut butter brownies might even surpass the original candy! They offer everything you love about Buckeyes, but in a more satisfying, multi-layered experience. Prepare to impress everyone with this fantastic dessert!
The Ultimate Buckeye Brownies Recipe: Your Guide to Fudgy Chocolate Peanut Butter Perfection
Are you searching for an easy yet incredibly decadent dessert that combines the timeless flavors of chocolate and peanut butter? Look no further! This Buckeye Brownies recipe delivers an unforgettable experience with its rich, fudgy brownie base, a smooth, creamy peanut butter layer, and a glorious, snappy chocolate topping. Inspired by the beloved Ohio candy, these chocolate peanut butter bars are a dream come true for any sweet tooth. They are surprisingly simple to make, making them perfect for potlucks, parties, holidays, or simply as a special treat for your family.
Why You’ll Adore These Chocolate Peanut Butter Brownies
Beyond their stunning visual appeal, Buckeye Brownies offer a symphony of textures and flavors that will have everyone reaching for seconds. Here’s why this easy Buckeye brownies recipe stands out as a must-try:
- Irresistible Flavor Combination: The classic pairing of chocolate and peanut butter is elevated to new heights in these bars. Each bite offers a harmonious blend of deep cocoa notes and savory-sweet peanut butter, creating a truly balanced taste.
- Perfect Texture Play: You get the best of all worlds – a delightfully chewy and fudgy brownie, followed by a velvety smooth and slightly firm peanut butter layer, all capped off with a crisp, melt-in-your-mouth chocolate topping. This textural contrast is simply divine.
- Surprisingly Simple to Make: While they look impressive, this homemade Buckeye recipe is incredibly straightforward. Utilizing a boxed brownie mix makes the base a breeze, allowing you to focus on crafting the delicious filling and topping. Even if you opt for homemade brownies, the process remains manageable and rewarding.
- Guaranteed Crowd-Pleaser: Whether it’s a family gathering, a holiday party, or a casual get-together, these Buckeye bars are always a hit. They’re unique enough to feel special but familiar enough to appeal to everyone, making them the perfect dessert for any occasion.
- Make-Ahead Friendly: You can easily prepare these fudgy brownies in stages, making them an ideal dessert for busy schedules. The cooling and chilling steps are crucial for perfect layers and easy slicing, and planning ahead ensures a stress-free baking experience.

Key Ingredients for Your Buckeye Brownies Recipe
Creating these layered delights requires just a handful of common pantry staples, ensuring that this ultimate Buckeye Brownies recipe is accessible to everyone. Here’s a detailed look at what you’ll need to make these incredible chocolate peanut butter bars:
- Brownie Mix: For ultimate convenience, a boxed brownie mix is your best friend here! It significantly cuts down on prep time without sacrificing that rich, fudgy flavor we all love. My personal favorites are Betty Crocker and Ghirardelli for their consistent results and decadent taste. If you prefer a completely homemade brownie recipe, that works beautifully too—just ensure your chosen recipe yields enough batter for an 8×8 or 9×9-inch pan. Remember to also have on hand any additional ingredients specified on your brownie mix package (e.g., eggs, oil, water).
- Unsalted Butter: Essential for the peanut butter layer, melted butter contributes to its rich, indulgent flavor and helps it achieve that perfect, firm-yet-creamy consistency when chilled.
- Creamy Peanut Butter: This is the star of the middle layer! Using a smooth, creamy peanut butter (such as Jif or Skippy) is crucial for achieving the velvety texture we’re aiming for. Avoid natural peanut butter with oil separation, as it can make the layer too oily or difficult to set properly.
- Vanilla Extract: A splash of good quality vanilla extract enhances both the sweetness and depth of flavor in the peanut butter filling, adding a warm, aromatic note that complements the other ingredients perfectly.
- Powdered Sugar (Confectioners’ Sugar): This finely milled sugar sweetens the peanut butter layer and, more importantly, provides the necessary structure and thickness to ensure it sets perfectly without being too soft or runny.
- Salt: Just a pinch of salt is vital. It acts as a flavor enhancer, perfectly balancing the sweetness of the chocolate and peanut butter, preventing the brownies from being overly cloying and bringing out the best in all the other flavors.
- Semi-Sweet Chocolate Chips: These form the foundation for your smooth and shiny chocolate topping. Semi-sweet chocolate offers a balanced sweetness that beautifully complements the rich peanut butter without being too bitter or too sweet. Dark chocolate chips also make an excellent choice if you prefer a more intense chocolate flavor.
- Coconut Oil: This secret ingredient is key for achieving a super smooth, glossy, and easily sliceable chocolate topping. It helps the chocolate melt beautifully, creates a lovely sheen, and prevents it from cracking when you cut into your finished Buckeye Brownies. A little goes a long way!

Expert Tips for Crafting the Best Buckeye Brownies Recipe
Achieving perfectly layered and supremely delicious Buckeye Brownies is easier than you think with these expert tips and tricks. Follow these guidelines for a flawless homemade Buckeye recipe every time:
- Always Line Your Pan with Parchment Paper: This is arguably the most important tip for easy Buckeye bars! Lining your 9×9-inch (or 8×8-inch) baking pan with parchment paper, leaving an overhang on two sides, creates convenient “handles.” Once chilled, you can simply lift the entire slab of brownies out of the pan, making cutting incredibly easy and mess-free. This step prevents sticking and ensures beautiful, clean slices.
- Do Not Overbake Your Brownies: For that signature fudgy and moist brownie base, it’s crucial not to overbake. The brownies should look slightly underdone in the center when you pull them out of the oven, and a toothpick inserted should come out with moist crumbs, not completely clean. They will continue to set as they cool, so trust the process for ultimate fudginess.
- Patience is Key: Allow Ample Cooling and Chilling Time: Rushing the cooling process will lead to a messy, unappetizing dessert where layers might bleed into each other.
- Brownie Base: Let the baked brownies cool completely at room temperature for at least 20-30 minutes before transferring them to the fridge or freezer to chill further. This step is vital to ensure the warm brownie doesn’t melt the peanut butter layer.
- Peanut Butter Layer: After spreading the peanut butter filling, refrigerate the brownies until this layer is firm to the touch. This can take 30-60 minutes, or longer depending on your fridge’s temperature. A firm peanut butter layer is essential to prevent the chocolate topping from sinking in or mixing, ensuring distinct layers.
- Chocolate Topping: Once the chocolate is poured, let it set at room temperature. This allows it to firm up perfectly without cracking. For the best results and to distribute the work, I often bake my brownies the night before, then add the peanut butter and chocolate layers the next day, allowing each adequate time to set.
- Spread the Peanut Butter Layer Evenly and to the Edges: When applying the creamy peanut butter filling, ensure it covers the entire brownie surface right up to the edges of the pan. This creates a complete barrier, preventing the liquid chocolate topping from seeping down into the brownie layer and helping maintain your layers distinct and beautiful.
- For Picture-Perfect Clean Slices: Buckeye Brownies are rich, so cutting them into small, neat slices is ideal. To achieve this professional look, warm a sharp knife under hot running water, then wipe it completely dry. Make a quick, decisive cut through the layers, and repeat the warming and drying process between each slice. This technique melts the chocolate slightly, allowing for a smooth, clean cut without cracking or dragging the layers.
- Use Quality Ingredients: While a boxed brownie mix is perfectly fine for convenience, using good quality creamy peanut butter and semi-sweet chocolate chips will significantly elevate the flavor profile of your Buckeye Brownies, making them taste truly gourmet.
Buckeye Brownies Recipe: Variations and Customizations
While the classic Buckeye Brownie recipe is a showstopper on its own, don’t hesitate to get creative and customize these delicious chocolate peanut butter brownies! Here are some delightful variations to try, making this homemade Buckeye recipe truly your own:
- A Sprinkle of Sea Salt: For those who adore the sweet and salty combination, a generous sprinkle of flaky sea salt over the top of the chocolate layer (while it’s still wet) is an absolute game-changer. It perfectly offsets the sweetness and enhances all the flavors beautifully.
- Explore Different Nut Butters: While creamy peanut butter is traditional for Buckeye bars, you can experiment with other smooth nut butters like almond butter or cashew butter for a slightly different flavor profile. Just ensure they are the smooth, no-stir varieties for the best texture and setting ability.
- Go Darker with Chocolate: If you’re a dark chocolate enthusiast, swap out the semi-sweet chocolate chips for dark chocolate or even bittersweet chocolate for a richer, more intense topping. This adds a sophisticated depth to the overall flavor.
- Boost the Peanut Butter Factor: For an extra peanut butter punch, you can chop up some mini peanut butter cups or Reese’s Pieces and sprinkle them over the peanut butter layer before adding the chocolate topping, or even on top of the chocolate before it sets. This adds both flavor and a fun textural element.
- Add a Crunchy Element: For an interesting textural contrast, consider folding in some finely chopped pretzels, rice krispies, or even crushed potato chips into the peanut butter layer. The salty crunch will be a delightful surprise.
- White Chocolate Drizzle: After the dark chocolate topping has fully set, melt some white chocolate and drizzle it decoratively over the top. This adds an elegant finish and an extra layer of sweetness, making your Buckeye Brownies even more visually appealing.

Storage Guidelines for Buckeye Brownies
To keep your Buckeye Brownies fresh and delicious, store them in an airtight container in the refrigerator. They will maintain their best taste and texture for 3 to 4 days. Due to the dairy content in both the peanut butter filling and the chocolate topping, freezing is generally not recommended. The textures can become grainy or separate upon thawing, diminishing the delightful experience of these fudgy brownies. Always bring them to room temperature for about 30 minutes before serving for optimal enjoyment.
Frequently Asked Questions About Buckeye Brownies
Can I use natural peanut butter for this Buckeye Brownies recipe?
It’s highly recommended to use creamy, processed peanut butter (like Jif or Skippy) for the peanut butter layer. Natural peanut butters tend to be oilier and can separate, making the filling too soft and difficult to set properly. The classic creamy varieties provide the best texture and stability for these layered chocolate peanut butter bars, ensuring that beautiful, distinct layer.
How far in advance can I make these easy Buckeye bars?
These brownies are excellent for making ahead! You can bake the brownie base one day, let it cool completely, and then refrigerate it overnight. The next day, prepare and add the peanut butter and chocolate layers, allowing sufficient chilling time. They taste fantastic even a day or two after being fully assembled, making them perfect for parties, holidays, or any event where you want to prepare dessert in advance.
My chocolate topping cracked when I cut it. What went wrong?
Cracking is often a sign that the chocolate topping was either too cold or wasn’t smoothed out sufficiently. Ensure the brownies have sat at room temperature for about 30 minutes before cutting. Also, make sure to use coconut oil in the chocolate topping mixture, as it helps keep the chocolate pliable and prevents cracking. Remember to warm a sharp knife under hot water and wipe it dry between each cut for the cleanest slices.
Can I make these Buckeye Brownies gluten-free?
Absolutely! Many brands offer excellent gluten-free brownie mixes. Simply use a certified gluten-free brownie mix according to its package directions for the base, and ensure all other ingredients (peanut butter, chocolate chips, etc.) are also gluten-free. The rest of the recipe instructions remain the same, allowing you to enjoy these delicious treats without compromise.
What’s the best way to serve these fudgy chocolate peanut butter brownies?
Buckeye Brownies are incredibly rich and decadent, so cutting them into small squares or bars is usually best. Allow them to sit at room temperature for about 30 minutes before serving to ensure the chocolate and peanut butter layers are slightly softened and at their optimal creamy, fudgy texture. They are perfect on their own, or you can serve them with a glass of cold milk, a scoop of vanilla ice cream, or a dusting of powdered sugar for an elegant touch.
More Irresistible Brownie & Chocolate Peanut Butter Desserts:
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Mint Brownie Cookies
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Brownie Oreo Ice Cream Bars
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Caramel Brownie Cookie Bars
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Brownie Batter Cheesecake Ball

Classic Buckeye Brownies Recipe
By Chelsea Lords
This easy Buckeye Brownies recipe combines a rich, fudgy chocolate brownie base with a smooth, creamy peanut butter layer, all topped off with a delicious, snappy chocolate ganache. A perfect trifecta of flavors!
Prep Time: 20 minutes
Cook Time: 45 minutes
Cooling Time: 4 hours
Total Time: 5 hours 5 minutes
Servings: 20 bars (cut ’em small; they’re RICH!)
Print Recipe
Equipment
- 9 x 9-inch baking pan (an 8 x 8-inch pan can be used for thicker brownies)
- Parchment paper
- Large mixing bowl
- Microwave-safe bowl
- Whisk or spatula
Ingredients
Brownie Base
- 1 (17.8-ounce) package brownie mix (and ingredients listed on the package, see note 1 below)
Peanut Butter Filling
- 4 tablespoons unsalted butter, melted
- 3/4 cup creamy peanut butter
- 1/2 teaspoon vanilla extract
- 1 cup powdered sugar
- 1/8 teaspoon salt
Chocolate Topping
- 1 cup semi-sweet chocolate chips
- 2 teaspoons coconut oil
Instructions
Preparation & Brownies: Allow yourself plenty of time for this dessert, as layers need to chill properly. Baking the brownies a day ahead is a fantastic option! Preheat your oven to 350°F (175°C). Line a 9×9-inch baking pan (or an 8×8-inch pan for slightly thicker brownies) with parchment paper, ensuring there’s an overhang on two sides for easy lifting. Prepare and bake the brownie mix according to the package directions, being careful not to overbake; the brownies should still look slightly fudgy in the center. Let them cool completely at room temperature for at least 20-30 minutes, then cover the pan and place it in the fridge (or freezer for a quicker chill) while you prepare the peanut butter layer.
Peanut Butter Layer: In a large mixing bowl, combine the melted butter, creamy peanut butter, vanilla extract, salt, and powdered sugar. Mix thoroughly until a smooth, thick, and uniform dough-like consistency forms. Drop spoonfuls (dollops) of this peanut butter mixture evenly over the cooled brownie base. Using the back of a spoon or a small offset spatula, gently spread the peanut butter into an even layer, pressing it all the way to the edges of the pan. Cover the pan again and refrigerate until the peanut butter layer is firm to the touch, typically 30-60 minutes.
Chocolate Topping: In a microwave-safe bowl, combine the semi-sweet chocolate chips and coconut oil. Microwave in 20-second increments, stirring well after each burst, until the chocolate is fully melted and smooth. Be careful not to overheat the chocolate. Pour the melted chocolate mixture evenly over the chilled peanut butter layer. Use a spatula to gently smooth it out, ensuring it covers the entire surface. Allow the chocolate topping to set at room temperature until firm, which can take 1-2 hours depending on your environment.
Serve: Once the chocolate topping is completely firm, use the parchment paper overhang to carefully lift the entire slab of Buckeye Brownies from the pan. Place them on a cutting board. For clean, neat slices, warm a sharp knife under hot running water, wipe it completely dry, and then make quick, decisive cuts. Repeat the warming and drying process between each slice. For the best texture and flavor, let the cut brownies sit at room temperature for about 30 minutes before serving, allowing the layers to soften slightly.
Recipe Notes
Note 1 (Brownie Mix): While a boxed brownie mix offers ultimate convenience for these easy Buckeye bars, homemade brownies are also a fantastic option! Just ensure your chosen recipe yields enough batter for an 8×8 or 9×9-inch baking pan. For boxed mixes, I highly recommend Betty Crocker’s Supreme Triple Chunk® (17.8 ounces) or Ghirardelli Ultimate Chocolate Brownie Mix® (19 ounces). I personally lean towards the Betty Crocker mix for its consistent fudgy texture.
Storage: Store your delightful Buckeye Brownies in an airtight container in the refrigerator for 3–4 days to maintain their peak freshness and flavor. Freezing is generally not recommended, as the dairy components in the peanut butter filling and chocolate topping can experience textural changes, becoming grainy or separating upon thawing. Always bring them to room temperature for about 30 minutes before serving for optimal enjoyment.
Nutrition
Serving: 1 bar | Calories: 299kcal | Carbohydrates: 35.4g | Protein: 4.4g | Fat: 16.7g | Cholesterol: 15.2mg | Sodium: 117.4mg | Fiber: 1.3g | Sugar: 26.1g
Nutrition information is automatically calculated and should only be used as an approximation.
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Concluding Thoughts on Your Buckeye Brownies Journey to Fudgy Chocolate Peanut Butter Bliss
There you have it – a comprehensive guide to creating the most incredible Buckeye Brownies! This recipe is a true celebration of the timeless chocolate and peanut butter combination, transformed into a multi-layered dessert that’s perfect for any occasion. Whether you’re an experienced baker or just starting your culinary adventures, these fudgy, creamy, and chocolaty bars are surprisingly simple to master and guaranteed to bring smiles to everyone lucky enough to try them.
From the deep, rich brownie base to the velvety peanut butter filling and the snappy chocolate topping, every element works in harmony to create a truly irresistible treat. Don’t be shy about experimenting with the suggested variations to customize your easy Buckeye bars, or simply stick to the classic—either way, you’re in for a delightful indulgence. So, gather your ingredients, follow our expert tips for the best Buckeye Brownies, and get ready to bake a batch of these chocolate peanut butter brownies that will quickly become a cherished favorite in your recipe collection!
