Peanut Butter Brownies
There’s something magical about the combination of chocolate and peanut butter. These peanut butter brownies bring together the rich, fudgy goodness of classic brownies with the creamy, nutty swirl of peanut butter. Whether you’re making a batch for a special occasion or simply satisfying a sweet craving, this easy recipe will quickly become a household favorite.

Perfectly balanced in flavor and texture, these brownies boast a chewy center, crisp edges, and a decadent peanut butter swirl on top. They’re just the right amount of sweet, with the peanut butter adding a slightly salty contrast that enhances the deep chocolate flavor.


The best part? You don’t need any fancy ingredients—just pantry staples that come together effortlessly. With minimal prep time and a straightforward process, you can whip up these delicious treats in no time.
Whether you serve them warm with a scoop of ice cream or pack them in lunchboxes for an afternoon snack, these peanut butter brownies are guaranteed to be a hit!
Why You’ll Love This Recipe
- Easy to make – Simple ingredients and quick preparation.
- Perfectly fudgy texture – Not too cakey, not too gooey—just right!
- A classic flavor combo – Chocolate and peanut butter were made for each other.
- Crowd-pleasing treat – Great for parties, bake sales, or just a weeknight dessert.

Perfect Pairings
These peanut butter brownies taste amazing on their own, but here are a few ways to take them to the next level:
- A scoop of vanilla ice cream – The warm-cold contrast is unbeatable.
- A drizzle of melted chocolate – Because more chocolate is always a good idea!
- A cup of coffee or milk – The rich flavors complement each sip perfectly.
Tips for the Best Peanut Butter Brownies
- Use quality cocoa powder for a deep, rich chocolate flavor.
- Don’t overmix the batter – This keeps the brownies soft and fudgy.
- Microwave peanut butter for 10 seconds before swirling for a smoother effect.
- Let them cool completely before cutting for clean, even slices.

Peanut Butter Brownies Recipe
Ingredients
For the Brownie Batter:
- 1/2 cup 1 stick unsalted butter, melted
- 1 cup granulated sugar
- 2 large eggs
- 1 teaspoon vanilla extract
- 1/3 cup unsweetened cocoa powder
- 1/2 cup all-purpose flour
- 1/4 teaspoon salt
- 1/4 teaspoon baking powder
For the Peanut Butter Swirl:
- 1/3 cup creamy peanut butter
- 2 tablespoons powdered sugar
Instructions
- Preheat & Prep: Preheat your oven to 350°F (175°C). Grease an 8×8-inch baking pan or line it with parchment paper.
- Mix Wet Ingredients: In a mixing bowl, whisk together the melted butter, sugar, eggs, and vanilla extract until smooth.
- Add Dry Ingredients: Sift in the cocoa powder, flour, salt, and baking powder. Stir gently until just combined.
- Prepare Peanut Butter Swirl: In a small bowl, mix the peanut butter and powdered sugar until smooth.
- Assemble: Pour the brownie batter into the prepared baking pan. Drop spoonfuls of the peanut butter mixture on top and use a knife to swirl it into the batter.
- Bake: Bake for 28-32 minutes, or until a toothpick inserted into the center comes out with a few moist crumbs.
- Cool & Serve: Allow the brownies to cool before slicing. Enjoy!
Variations & Alternatives
- Make them gluten-free – Swap all-purpose flour for a 1:1 gluten-free flour blend.
- Add chocolate chips – Stir in 1/2 cup of chocolate chips for extra decadence.
- Use crunchy peanut butter – For added texture and a nutty crunch.
- Make them vegan – Use a flax egg (1 tbsp flaxseed meal + 3 tbsp water) and dairy-free butter.
Common Questions
Can I use natural peanut butter?
Yes, but since natural peanut butter is runnier and less sweet, you may need to adjust the consistency by adding a bit more powdered sugar.
How do I store these brownies?
Store them in an airtight container at room temperature for up to 4 days or refrigerate for a week. You can also freeze them for up to 3 months.
Can I double this recipe?
Absolutely! Use a 9×13-inch pan and bake for 35-40 minutes.


These peanut butter brownies are the ultimate indulgence, and they’ll quickly become a staple in your baking routine. Whether you’re a peanut butter lover or just need a foolproof brownie recipe, this one is sure to satisfy. Give it a try and let us know how you like it!