Decadent Buckeye Brownies

Featured in Sweet Treats and Baked Delights.

You'll find three fun layers in these Buckeye Brownies. Start with a soft chocolatey base packed with melted butter and chocolate chips. That base gets topped with a thick layer of sweet, smooth peanut butter mixed with some butter for richness. Finally, you pour on a glossy chocolate layer that firms up when cold. Pop these in the fridge for a couple of hours so they're easy to cut and the layers stay put. You can store them in the fridge, or freeze them for months if you want to make them ahead.

Home Delicious Recipes
Updated on Wed, 21 May 2025 18:55:33 GMT
A slice of buckeye brownies with ganache. Pin it
A slice of buckeye brownies with ganache. | homedeliciousrecipes.com

Take your love for Buckeye candies to another level with these killer chocolate peanut butter bars. You've got a thick, chewy chocolate layer, a soft peanut butter middle, and a shiny chocolate top that cools to a perfect snap. Totally next-level and totally crave-worthy.

The first time I made these bars was at a friend’s get-together—they disappeared in minutes. Now whenever I offer to bring dessert, my family always asks for these by name.

Irresistible Ingredients

  • Bases for the bars
  • ½ teaspoon baking powder: keeps your brownies from getting way too dense
  • ½ teaspoon kosher salt: brings out the rich flavors without letting things get too sweet
  • 1 cup all purpose flour: just a bit, so your bars aren’t dry bricks
  • ¾ cup unsweetened cocoa powder: Dutch-processed makes it taste way smoother
  • 1 teaspoon pure vanilla extract: brings a warm scent and gives the chocolate something extra
  • 4 large eggs: these add some lift and keep things moist
  • 2 cups granulated sugar: helps with that shiny, crackly top
  • ½ cup semi sweet chocolate chips: you get dark, chocolatey bites without too much sweetness
  • 1 cup unsalted butter: melts down for rich goodness and the best chewy texture
  • Peanut butter center
  • 3 cups powdered sugar: gives that signature buckeye taste and firmness
  • 1 teaspoon pure vanilla extract: just a little to balance it all out
  • 1 ½ cups creamy peanut butter: standard store brands hold up best here
  • ¾ cup unsalted butter, melted: this is how you get the middle layer velvety smooth
  • Chocolate topping
  • 6 Tablespoons heavy whipping cream: makes the chocolate the right stuff to pour on top
  • 1 ½ cups dark chocolate chips: brings a not-too-sweet, slightly bitter finish

Simple Step-by-Step

Last Layer Magic:
Finish everything by pouring the chocolate ganache over the peanut butter while it’s still warm. Smooth the top out fast with an offset spatula before it sets. Try to work from the middle outward.
Peanut Butter Finish:
Spread the peanut butter mix gently on the still-warm brownies. The heat helps it stick. Dust your fingertips with powdered sugar and pat it out from the middle so you don’t rip the bottom. Make it as even as possible.
Easy Ganache:
Put chocolate chips and cream together in a microwave-safe bowl. Pop it in the microwave for one minute, then stir like crazy until it’s glossy and smooth. Still a few lumps? Give it another 10 seconds and stir again.
Brownie Baking Time:
Spread your brownie batter into the lined pan, making sure the corners get filled. Bake about 23–25 minutes. The edges should seem done, but check the middle—it should still be a bit soft. A toothpick poked in should come out with just a few crumbs.
Brownie Batter Time:
Melt the butter over medium heat, don’t let it bubble. Take it off, dump in your chocolate chips and sugar, and mix until everything melts together and looks glossy. No chunks left behind!
Eggs In Next:
Crack in the eggs, one by one, mixing well after each. The mix will start looking thick and shiny. Stir in the vanilla until it’s all blended.
Get Things Ready:
Crank the oven to 350°F and line your pan with parchment paper so you can lift the brownies right out.
Dry Stuff Goes In:
Fold in the cocoa, flour, salt, and baking powder gently with a spatula. Stop as soon as you don’t see any dry bits. Over-stirring makes brownies tough instead of gooey.
Make The Middle:
As soon as the brownies are out (and still warm), toss melted butter, peanut butter, vanilla, and powdered sugar in a bowl. Mix until super smooth and thick but easy to spread—think cookie dough, not icing.
Chill and Slice:
Pop the whole pan in the fridge for at least two hours, until the top sets. Run a sharp knife under hot water, wipe it off, and slice for clean edges. Let them warm up at room temp for just a bit before serving—flavors pop more that way.
Extreme close-up of a decadent slice with peanut butter and chocolate layers. Pin it
Extreme close-up of a decadent slice with peanut butter and chocolate layers. | homedeliciousrecipes.com

I swear the magic is in that peanut butter middle. I learned fast you want the regular peanut butter, not the natural kind with oil on top. That’s what gives you the nostalgic, just-like-childhood Buckeye texture Ohio is famous for. Around here my daughter asks for these every year instead of cake!

Storing And Freezing

Leftovers keep really well in the fridge for five days, sealed up tight. They actually taste even better after a day since the flavors blend together. For longer stashing, slice the bars and layer with parchment before freezing. Thaw in the fridge overnight and they taste just as fresh.

Easy Ingredient Swaps

If you want to mix it up, try crunchy peanut butter for a little crackle in the middle. Use white chocolate chips instead of dark for a sweeter top. Want even richer brownies? Use a touch more cocoa and less flour. For that sweet-and-salty vibe, shake a little flaky salt over the ganache while it’s melty.

How To Serve

They’re at their best chilled but not ice-cold—each bite pops with texture. Want to fancy it up? Warm up your plate, drop a scoop of vanilla ice cream next to a bar, then drizzle with hot peanut butter sauce. Goes great with coffee, a glass of milk, or a dessert wine if you’re feeling fancy.

Up-close shot of rich buckeye brownie with creamy peanut butter center. Pin it
Up-close shot of rich buckeye brownie with creamy peanut butter center. | homedeliciousrecipes.com

All About That Ohio Vibe

Buckeye candies get their name from Ohio’s official tree—the nut looks like a deer’s eye. The classic candy is just a ball of peanut butter that’s mostly dipped in chocolate. Turning it into a fudgy, layered dessert makes it feel extra fancy, but the vibe and taste are pure Ohio nostalgia. Anyone from Ohio spots that look right away and thinks of fall football and holidays.

Frequently Asked Questions

→ Why are these called Buckeye Brownies?

The idea comes from Buckeye candies that Ohio is known for. Those are peanut butter balls dipped in chocolate to look like a buckeye nut. This treat takes that peanut butter chocolate combo and stacks it in a brownie bar.

→ Can I use natural peanut butter in this recipe?

Regular store-bought creamy peanut butter is best here. Natural kinds may be runnier or oily, which can mess with the filling by making it greasy or weird in texture.

→ How should I store these brownies?

Stash them in a sealed container in your fridge—they’ll be good for up to five days. Freezer’s fine too for months. If you freeze them, lay parchment between so they don’t stick together.

→ Why do the brownies need to be refrigerated before cutting?

Chilling them for two hours lets all the layers set up, especially that chocolate top. That way you can slice clean squares and the fillings don’t squish out.

→ Can I substitute dark chocolate chips in the ganache?

Sure! If you don’t like dark chips, swap for milder ones like milk or semi-sweet. The top will taste a little sweeter but still be chocolatey.

→ What's the best way to get even layers?

Smooth out the brownie batter really well before baking. For the peanut butter part, don’t rush—let the brownies cool and use your fingers to gently pat it on. For the top layer, pour the melted chocolate slow and use a spatula to spread it all the way out.

Decadent Buckeye Brownies

Three stacks of goodness: soft chocolate bottom, smooth peanut butter center, shiny chocolate layer up top.

Prep Time
20 Minutes
Cook Time
25 Minutes
Total Time
45 Minutes

Category: Desserts & Baking

Difficulty: Intermediate

Cuisine: American

Yield: 24 Servings

Dietary: Vegetarian

Ingredients

→ Brownie base

01 ½ teaspoon baking powder
02 ½ teaspoon kosher salt
03 1 cup all-purpose flour
04 ¾ cup unsweetened cocoa powder
05 1 teaspoon pure vanilla extract
06 4 large eggs
07 2 cups granulated sugar
08 ½ cup semi-sweet chocolate chips
09 1 cup unsalted butter

→ Peanut butter layer

10 3 cups powdered sugar
11 1 teaspoon pure vanilla extract
12 1 ½ cups creamy peanut butter
13 ¾ cup unsalted butter, melted

→ Ganache topping

14 6 tablespoons heavy whipping cream
15 1 ½ cups dark chocolate chips

Instructions

Step 01

Pop these in the fridge for a couple hours so everything stays firm. When they're cold, slice into bars and enjoy.

Step 02

Pour your ganache all over that peanut butter, spreading it to every corner so it's totally covered.

Step 03

Put chocolate chips and cream in a microwave-safe bowl and zap it for a minute. Stir them together so it's smooth.

Step 04

Take that peanut butter mix and gently pat it on top of the still-warm brownies, smoothing it out with your fingertips.

Step 05

Toss powdered sugar, vanilla, peanut butter, and melted butter into a bowl. Beat everything together until it's nice and creamy.

Step 06

Pour all that brownie batter into your prepped dish and bake for 23-25 minutes. Let them cool down a bit when they're done.

Step 07

Stir in the cocoa powder, flour, salt, and baking powder. Make sure you don't see any more dry bits, then stop mixing.

Step 08

Crack in your eggs one by one, mixing each before adding the next. Splash in vanilla and stir until that's blended in.

Step 09

Melt up some butter in your saucepan over medium heat. Take it off the burner and add chocolate chips and sugar. Keep stirring until it's all smooth and chocolatey.

Step 10

Flip your oven on to 350°F (175°C). Line your 13x9 pan with some parchment paper and set it aside.

Notes

  1. Go for regular creamy peanut butter instead of the natural kind or the stuff with no sugar—everything works better.
  2. Keep any extras in a sealed container in the fridge for up to 5 days, or stash them in the freezer for three months.

Tools You'll Need

  • Medium saucepan
  • Bowl for mixing
  • 13x9 baking dish
  • Microwave bowl

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Peanut butter included
  • Dairy in chocolate and cream
  • Eggs inside
  • Has gluten from all-purpose flour

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 320
  • Total Fat: 18 g
  • Total Carbohydrate: 36.5 g
  • Protein: 4.5 g