If you have a sweet tooth and a love for the nostalgic flavors of peanut butter and chocolate, you are going to fall head over heels for this Copycat Buckeye Brownie Cookies Recipe. These cookies are an irresistible fusion of fudgy brownie richness and that classic Buckeye candy combo, delivering soft, chewy cookies loaded with gooey peanut butter filling and topped with decadent chocolate ganache. Whether you’re baking for a crowd or craving a special treat, this recipe captures every bit of that comforting, homemade goodness.
Ingredients You’ll Need
The magic of this Copycat Buckeye Brownie Cookies Recipe lies in its straightforward yet thoughtfully chosen ingredients. Each one plays a vital role in building the perfect texture, flavor, and mouthfeel you crave—from the rich cocoa that gives the cookies their deep chocolate essence to the creamy peanut butter that makes the filling utterly dreamy.
- 1 cup unsalted butter (melted): Provides moisture and richness while creating a tender cookie base.
- 1 cup packed brown sugar: Adds sweetness with a hint of molasses for depth and softness.
- ½ cup granulated sugar: Balances the sweetness and helps with slight crisp edges.
- 2 large eggs: Bind everything together and add structure.
- 1 teaspoon vanilla extract: Enhances flavor with a warm, inviting aroma.
- 1¾ cups all-purpose flour: Builds the cookie’s sturdy yet soft foundation.
- 1 cup unsweetened cocoa powder: Delivers that intense chocolate punch.
- 1 teaspoon baking soda: Helps the cookies rise and spread evenly.
- 1 teaspoon salt: Balances sweetness and intensifies chocolate notes.
- 2 cups semi-sweet chocolate chips (for dough): Adds melty pockets of rich chocolate throughout the cookies.
- ½ cup unsalted butter (softened): Creamed with peanut butter for the filling’s luscious texture.
- 1 cup creamy peanut butter: The star of the filling, smooth and flavorful.
- 2 cups powdered sugar: Sweetens and thickens the peanut butter filling perfectly.
- 1 teaspoon vanilla extract (filling): Adds a hint of warmth and rounds out the filling’s flavor.
- 2 cups semi-sweet chocolate chips (for ganache): For the glossy chocolate topping that seals the deal.
- ¾ cup heavy cream: Creates the silky ganache that gently hardens on top.
How to Make Copycat Buckeye Brownie Cookies Recipe
Step 1: Preheat & Prep
Kick off your baking session by heating your oven to 350°F. Prepare your baking sheets by lining them with parchment paper, which keeps the cookies from sticking and makes cleanup a breeze.
Step 2: Make the Cookie Dough
Begin by melting one cup of butter and letting it cool just a bit—this step ensures the butter won’t cook the eggs when mixed. In your mixer, beat the melted butter together with both brown and granulated sugars until smooth and creamy. Add the eggs one at a time, followed by vanilla extract, mixing well after each addition. Then, combine the flour, cocoa powder, baking soda, and salt; slowly mix on low speed just until everything comes together. Finally, fold in the semi-sweet chocolate chips to scatter those melty chocolate gems throughout the dough.
Step 3: Bake the Cookies
Scoop two-inch mounds of dough onto your prepared baking sheets, spacing them about two to three inches apart because these cookies do spread a little. Gently press each mound with your hand to flatten to roughly half an inch thick. Pop them in the oven and bake for 11 to 12 minutes—watch for the centers to be set but still soft; this ensures a chewy, fudgy texture rather than crisp. Once baked, allow the cookies to cool completely right on the sheets.
Step 4: Prepare the Peanut Butter Filling
In a clean mixing bowl, beat softened butter and creamy peanut butter together until wholly smooth. Gradually add powdered sugar and vanilla extract, mixing on low speed to avoid a sugar cloud, then crank up to medium for a luscious, thick frosting-like consistency that’s perfect for spreading.
Step 5: Make the Ganache
Place chocolate chips and heavy cream in a microwave-safe bowl. Heat for one minute, stir, and then microwave for an additional 15 to 30 seconds if needed. Stir again until the ganache is beautifully glossy and smooth. Let it cool to room temperature so it’s thick enough to spread but still pourable.
Step 6: Assemble the Cookies
Spread a thin layer of your silky peanut butter filling over each cooled cookie. Then top with a generous spoonful of the chocolate ganache, smoothing it gently for an elegant finish. Leave the cookies at room temperature until the ganache sets, forming a shiny, irresistible shell.
How to Serve Copycat Buckeye Brownie Cookies Recipe
Garnishes
For an extra special touch, sprinkle crushed roasted peanuts or a light dusting of cocoa powder over the ganache before it sets. A little flaky sea salt can also elevate the sweet and salty balance beautifully, highlighting the peanut butter’s rich flavor.
Side Dishes
These cookies pair perfectly with a cold glass of milk to balance the richness. You could also serve them alongside a cup of strong coffee or hot tea, which cuts through the sweetness and rounds out the experience.
Creative Ways to Present
Try stacking these cookies on a dessert platter with fresh strawberries or raspberries for a pop of color and tartness. Gift them in a festive box with parchment paper for a thoughtful homemade present that anyone would adore.
Make Ahead and Storage
Storing Leftovers
Store any leftover Copycat Buckeye Brownie Cookies Recipe treats in an airtight container at room temperature for up to four days to keep the texture fresh and the ganache glossy.
Freezing
You can freeze the cookies both before and after assembly. For best results, freeze the plain cookies in a single layer on a baking sheet, then transfer to a freezer bag. Once assembled, freeze in an airtight container between parchment layers. Thaw at room temperature before serving.
Reheating
If you want that just-baked warmth, gently reheat frozen or refrigerated cookies in a 300°F oven for about 5 minutes. Avoid the microwave as it can melt the ganache unevenly.
FAQs
What makes these cookies “copycat” Buckeyes?
These cookies mimic the beloved Buckeye candies by combining peanut butter and chocolate in a brownie cookie form, capturing the iconic flavor and texture in cookie form.
Can I use crunchy peanut butter instead of creamy?
Yes, you can, but creamy peanut butter creates a smoother filling that spreads more easily and complements the cookie’s fudgy texture better.
How long do these cookies stay fresh?
Stored properly in an airtight container at room temperature, they stay fresh for about four days. Beyond that, they’re best enjoyed frozen or freshly baked.
Can I make these gluten-free?
Absolutely! Substituting the all-purpose flour for a gluten-free blend designed for baking usually works well, but results might vary slightly in texture.
Is there a way to make these vegan?
To veganize this recipe, swap out butter for vegan margarine or coconut oil, use flax eggs instead of eggs, and pick dairy-free chocolate chips and cream alternatives for the ganache.
Final Thoughts
This Copycat Buckeye Brownie Cookies Recipe is an absolute keeper, blending the best of two beloved sweets into one extraordinary cookie. It’s the kind of recipe that brings smiles, warmth, and satisfied sighs with every bite. Don’t wait to try it yourself—you’re going to love sharing these little bundles of joy with everyone you know!
Print
Copycat Buckeye Brownie Cookies Recipe
- Total Time: 32 minutes
- Yield: 20 servings
Description
These Copycat Buckeye Brownie Cookies combine rich chocolate brownie cookies with a creamy peanut butter filling and a glossy chocolate ganache topping. Perfect for satisfying chocolate and peanut butter cravings, these cookies offer a soft, fudgy texture with a decadent layered finish.
Ingredients
Cookie Dough
- 1 cup unsalted butter (melted)
- 1 cup packed brown sugar
- ½ cup granulated sugar
- 2 large eggs
- 1 teaspoon vanilla extract
- 1¾ cups all-purpose flour
- 1 cup unsweetened cocoa powder
- 1 teaspoon baking soda
- 1 teaspoon salt
- 2 cups semi-sweet chocolate chips
Peanut Butter Filling
- ½ cup unsalted butter (softened)
- 1 cup creamy peanut butter
- 2 cups powdered sugar
- 1 teaspoon vanilla extract
Chocolate Ganache
- 2 cups semi-sweet chocolate chips
- ¾ cup heavy cream
Instructions
- Preheat & Prep: Preheat your oven to 350°F (175°C) and line two baking sheets with parchment paper to prevent sticking and allow for easy cleanup.
- Make the Cookie Dough: Melt 1 cup of unsalted butter and allow it to cool slightly. In a large mixing bowl, beat together the melted butter, brown sugar, and granulated sugar until the mixture is smooth and well combined. Add the eggs one at a time, mixing well after each addition, followed by the vanilla extract. In a separate bowl, whisk together the flour, cocoa powder, baking soda, and salt; then gradually incorporate these dry ingredients into the wet mixture, mixing on low speed just until combined. Gently fold in 2 cups of semi-sweet chocolate chips to the dough.
- Bake the Cookies: Using a scoop or your hands, form 2-inch mounds of dough and place them on the prepared baking sheets, spacing each mound about 2-3 inches apart to allow for spreading. Press each mound gently with your hand to flatten it to about half an inch thick. Bake in the preheated oven for 11 to 12 minutes, or until the cookie centers are set but still soft. Remove from the oven and let the cookies cool completely on the baking sheets.
- Prepare the Peanut Butter Filling: In a clean mixing bowl, beat ½ cup of softened butter together with 1 cup of creamy peanut butter until smooth and creamy. Gradually add 2 cups of powdered sugar and 1 teaspoon of vanilla extract. Continue mixing on low speed to combine, then increase to medium speed until the filling thickens to the consistency of frosting.
- Make the Ganache: Place 2 cups of semi-sweet chocolate chips and ¾ cup of heavy cream in a microwave-safe bowl. Microwave the mixture for 1 minute, then stir thoroughly. If the chocolate hasn’t fully melted, microwave for an additional 15 to 30 seconds and stir until the ganache is glossy, smooth, and fully combined. Allow it to cool to room temperature before using.
- Assemble the Cookies: Spread a thin, even layer of the peanut butter filling on the top of each cooled cookie. Carefully spoon a generous dollop of chocolate ganache over the peanut butter layer and smooth it out for a neat finish. Let the assembled cookies sit at room temperature until the ganache sets and firms up before serving.
Notes
- Make sure the melted butter for the cookie dough is slightly cooled before mixing to avoid cooking the eggs prematurely.
- Do not overbake the cookies; they should be soft in the center when removed from the oven as they will firm up while cooling.
- Allow the ganache to cool sufficiently before spreading to prevent melting the peanut butter filling.
- Store the finished cookies in an airtight container at room temperature for up to 3 days or refrigerate for longer freshness.
- For easier spreading, ensure the peanut butter filling is well chilled or at room temperature before assembly.
- Prep Time: 12 minutes
- Cook Time: 12 minutes
- Category: Dessert Cookies
- Method: Baking
- Cuisine: American

