Create irresistible homemade chocolate peanut butter brownies: Enjoy ultimate fudginess, intense chocolate flavor, and a creamy peanut butter swirl. A must-try delight for peanut butter lovers! 😋

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The delightful pairing of peanut butter and chocolate is so irresistible that I can't believe I didn't whip up these delectable Chocolate Peanut Butter Brownies sooner!
Hello all chocolate brownie lovers, this peanut butter brownie recipe is to die for and you should try it soon, you won't be able to resist its ultra fudgy, very chocolatey texture and its creamy peanut butter swirl.
Ready in only 30 minutes with baking included, this brownie recipe is very easy to make at home and also quick to enjoy any chocolate craving at any time of the day with a scoop of vanilla ice cream.
Why you'll love this recipe
Craving for more Peanut butter recipes? Give these a try: Peanut butter cups, Peanut butter chocolate chips, strawberry banana peanut butter smoothie.

Ingredients Notes
You'll need these ingredients to make these peanut butter brownies recipe:
- Butter: Opt for unsalted butter to have precise control over the salt content and achieve a well-balanced flavor profile.
- Chocolate: Elevate your brownies with high-quality chocolate. Incorporating both baking chocolate and semi-sweet chocolate chips enhances the density and fudginess of the brownies.
- Eggs: Ensure your eggs are at room temperature for optimal blending with the other ingredients.
- Sugar: A combination of white granulated sugar and brown sugar imparts a delightful sweetness and depth of flavor to the brownies.
- Vanilla and Salt: These ingredients are essential for enhancing the overall aroma and flavor of the brownies.
- Flour: Choose all-purpose white wheat flour or opt for gluten-free alternatives like rice flour. For a less fudgy, more cakey texture, consider adding 1 to 2 tablespoons of extra flour along with a touch of baking powder or baking soda.
- Cocoa Powder: Unsweetened cocoa powder not only intensifies the chocolate flavor but also contributes to the brownies' richness.
- Peanut Butter: Incorporate natural peanut butter filling, either creamy or chunky, to create the delightful peanut butter swirl. You can also use homemade peanut butter for a personalized touch. For an extra burst of peanut flavor, consider adding peanut butter chips or chopped peanut pieces.

How to make the Best Chocolate Peanut Butter Swirl Brownies
Here are some quick visual instructions. Don't forget that full instructions with exact ingredients can be found in the main recipe card below!
- Cut the chocolate into pieces or chop it finely with a knife and place it in a medium bowl.
- Add the unsalted butter cut it into pieces.
- Melt chocolate and butter in a double boiler by placing the bowl on a saucepan containing a little water heated over medium heat until you have a liquid mixture without lumps.


- In a separate bowl, add eggs, white sugar, brown sugar and vanilla extract.
- And beat with an electric mixer for 1 to 2 minutes until smooth and pale.


- Stir the melted butter and melted chocolate mixture into the large bowl containing the egg and sugar mixture.
- Then add the dry ingredients, flour and cocoa powder, salt and mix with a rubber spatula until smooth.


- Pour the chocolate brownie batter into the prepared pan with parchment paper.
- Spoon dollops of peanut butter on top of the brownies.
- Use the tip of a sharp knife to swirl the mixture to spread it around.


Baking
- Bake brownies in a preheated oven at 350°F / 180°C for about 19-22 minutes.
- Check the cooking by inserting a toothpick, it should come out with some crumbs and not a runny dough.
- Let brownies cool completely before unmolding and cutting them into equal parts with a sharp knife.

Tips for this recipe
Storage and freeze
Room Temperature: Store your Peanut Butter Chocolate Brownies at room temperature for up to 5 days. Use an airtight container or storage box to keep them fresh.
Warming: If desired, warm the brownies in the microwave to soften them before serving.
Freezer: For longer storage, freeze your peanut butter brownies for up to 3 months. Place them in storage bags or airtight containers.
Thawing: When ready to enjoy, allow the brownies to defrost naturally at room temperature, or use your microwave's defrost function for quicker results.
Variations & Substitutions
Recipe Questions
Can I use different types of peanut butter for the swirl?
Yes, you can use creamy or chunky natural peanut butter for the swirl. You can also add peanut butter chips or chopped peanuts for extra flavor and texture.
How can I achieve a fudgy texture in Peanut Butter Brownies?
Using high-quality chocolate, room temperature eggs, and avoiding overmixing are key to achieving a fudgy texture in your brownies.
Can I make these brownies gluten-free?
Yes, you can use gluten-free flour alternatives like rice flour to make gluten-free Peanut Butter Brownies. Adjust the quantity of flour and consider adding a leavening agent for your desired texture.
What's the secret to the perfect peanut butter swirl on top of the brownies?
The secret to a beautiful peanut butter swirl is using natural peanut butter and gently swirling it on top of the brownie batter before baking for a marbled effect.
More Chocolate Brownie Recipes

I hope you love the best peanut butter brownies. If you make it, be sure to leave a comment and a rating so I know how you liked it. Happy Baking!
Print
Chocolate Peanut butter brownies
- Total Time: 29 minutes
- Yield: 16 servings
Description
Recipe for chocolate peanut butter brownies with ultra fudge texture and peanut butter spread (for a 8 inch / 20 cm pan 16 servings)
Ingredients
- 115 g (1 stick) Butter - unsalted
- 150 g (5 oz) baking chocolate - semi-sweet
- 2 Eggs - room temperature
- 100 g (½ cup) Sugar - granulated white sugar
- 50 g (¼ cup) Brown sugar
- 1 tsp Vanilla extract
- 90 g (⅔ cup) Flour - all-purpose
- 30 g (⅓ cup) Cocoa powder - unsweetened
- 1 pinch salt
- 9 tsp Peanut butter
Instructions
- Preheat the oven to 350°F / 180°C and line a 8 inch / 20 cm square brownies pan with parchment paper.
- Place the chopped chocolate with the chopped butter in a bowl and heat in a double boiler or microwave until liquid with no lumps.
- In a large bowl, place the eggs with the granulated sugar, brown sugar and vanilla and beat with an electric mixer for 1 - 2 minutes until smooth.
- Add the melted chocolate mixture and mix again for a few seconds to incorporate it well.
- Add the dry ingredients, flour, unsweetened cocoa powder and salt and mix gently with a spatula.
- Pour the batter into the brownies pan and smooth the batter over the entire surface.
- Using a teaspoon, add the peanut butter to the top of the brownies in several places.
- With the tip of a knife make swirls in the batter.
- Bake the brownies for about 19 - 22 minutes, no more.
- Allow the brownie to cool completely before removing from the pan and cutting into 16 equal sized pieces.
Notes
Preservation: In a storage box with a tight-fitting lid for about 3-5 days or in the freezer for up to 3 months.
- Prep Time: 10 minutes
- Cook Time: 19 minutes
- Category: Dessert, brownies, cake
- Cuisine: american
Nutrition
- Calories: 171
- Sugar: 14
- Sodium: 67
- Fat: 10
- Saturated Fat: 6
- Carbohydrates: 21
- Fiber: 1
- Protein: 2
- Cholesterol: 36
It was great
Thanks ❤️
Something is wrong with the print recipe link. The page is unprintable, possibly corrupted
Hi, thanks for your message, I have tried it from my mobile and my desktop computer and I have no problem with the printable recipe card, try it from another browser or device.
Loved it, recipe is super easy to follow. I added some Reese's peanut butter cups and it was was so delicious and gooey!
Thank you so much for your feedback on this recipe, it's also one of my favorite brownies, no one can resist peanut butter in a slice of brownies
Recipe approved PB in fudgy brownie is a game changer thanks for this recipe