Peanut Butter Stuffed Brownies
Peanut Butter Stuffed Brownies are a decadent treat that combines rich chocolate brownies with a creamy peanut butter filling. Perfect for any occasion, these brownies will satisfy your sweet tooth and impress your friends and family. They are ideal for parties, bake sales, or simply as an indulgent dessert at home. The blend of fudginess and nutty flavor makes these brownies truly irresistible!
Why You’ll Love This Recipe
- Decadent Flavor – The combination of chocolate and peanut butter creates a luxurious taste that will leave you craving more.
- Easy to Make – This recipe is straightforward, making it perfect for bakers of all skill levels.
- Versatile Treat – Enjoy these brownies warm, at room temperature, or even chilled for a refreshing dessert option.
- Perfect for Sharing – With 9 large or 16 small servings, they’re great for gatherings and special occasions.
Tools and Preparation
To create the perfect Peanut Butter Stuffed Brownies, you’ll need some essential tools. Having the right equipment makes the process smoother.
Essential Tools and Equipment
- Mixing bowls
- Baking pan
- Whisk
- Rubber spatula
Importance of Each Tool
- Mixing bowls – These allow you to combine ingredients easily without spilling.
- Baking pan – A good quality pan ensures even baking and helps achieve that perfect brownie texture.

Ingredients
Peanut Butter Stuffed Brownies are fudgy chocolate brownies stuffed with a thick layer of pure peanut butter for the most rich and indulgent treat. For serious peanut butter lovers only!!
For the Brownies
- 1 1/4 cups (336 grams) creamy conventional peanut butter (NOT ‘natural’)
- 10 tablespoons (142 grams) unsalted butter
- 4 ounces (113 grams) semisweet baking chocolate, chopped
- 1 cup (200 grams) granulated sugar
- 2 large eggs plus 1 egg yolk
- 1 teaspoon vanilla extract
- 1/2 cup (64 grams) all-purpose flour
- 1/4 cup (25 grams) unsweetened cocoa powder, sifted
- 1/4 teaspoon fine sea salt
How to Make Peanut Butter Stuffed Brownies
Step 1: Preheat the Oven
Preheat your oven to 350°F (175°C). This ensures that your brownies bake evenly.
Step 2: Melt the Chocolate and Butter
In a medium saucepan over low heat:
1. Combine the unsalted butter and chopped semisweet chocolate.
2. Stir continuously until melted and smooth. Remove from heat and let cool slightly.
Step 3: Mix Wet Ingredients
In a mixing bowl:
1. Add granulated sugar to the melted chocolate mixture.
2. Beat in eggs and egg yolk one at a time until well combined.
3. Stir in vanilla extract.
Step 4: Combine Dry Ingredients
In another bowl:
1. Whisk together all-purpose flour, cocoa powder, and sea salt until well mixed.
2. Gradually add this dry mixture to the wet ingredients, stirring until just combined.
Step 5: Layer with Peanut Butter
Pour half of the brownie batter into a greased baking pan:
1. Spread it evenly across the bottom.
2. Carefully dollop the creamy peanut butter on top in an even layer.
3. Pour the remaining brownie batter over the peanut butter layer.
Step 6: Bake
Bake in your preheated oven for about 30 minutes or until a toothpick inserted into the center comes out mostly clean but with a few moist crumbs.
Step 7: Cool and Serve
Allow your Peanut Butter Stuffed Brownies to cool in the pan before cutting them into squares. Serve warm or at room temperature for a delightful treat!
How to Serve Peanut Butter Stuffed Brownies
Peanut Butter Stuffed Brownies are best enjoyed when they are warm and gooey, allowing the peanut butter filling to shine. Here are some delightful ways to serve them:
A La Mode
- Serve with a scoop of vanilla ice cream on top for a delicious contrast of textures and temperatures.
Drizzled with Chocolate Sauce
- Add a drizzle of warm chocolate sauce for an extra layer of indulgence.
Topped with Whipped Cream
- Lightly sweetened whipped cream can enhance the richness of the brownies without overwhelming them.
With Fresh Berries
- Pairing brownies with strawberries or raspberries adds a refreshing tartness that balances the sweetness.
On a Dessert Platter
- Slice into small squares and arrange on a platter for sharing at gatherings. Add some fresh fruits for color.
How to Perfect Peanut Butter Stuffed Brownies
Making the perfect Peanut Butter Stuffed Brownies is all about attention to detail. Here are some tips to ensure your brownies turn out amazing:
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Use creamy peanut butter: Smooth peanut butter will create a luscious filling that blends perfectly with the brownie texture.
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Don’t overmix the batter: Mix just until combined to keep your brownies fudgy and rich.
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Allow cooling time: Let the brownies cool completely before cutting them for clean edges and easier serving.
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Store properly: Keep leftovers in an airtight container at room temperature for up to three days, or freeze for longer storage.
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Experiment with toppings: Feel free to add nuts, chocolate chips, or sea salt on top before baking for added flavor.
Best Side Dishes for Peanut Butter Stuffed Brownies
Pairing side dishes with your Peanut Butter Stuffed Brownies can elevate your dessert experience. Here are some great options:
-
Vanilla Ice Cream
A classic companion that complements the rich chocolate and peanut butter flavors. -
Chocolate Mousse
A light and airy chocolate mousse provides a delightful contrast in texture. -
Fresh Fruit Salad
A mix of seasonal fruits offers brightness and freshness alongside the decadent brownies. -
Coffee or Espresso
The bitterness of coffee enhances the sweetness of brownies, making it a perfect match. -
Milkshake
A thick chocolate or vanilla milkshake makes for a fun and indulgent pairing. -
Nutty Trail Mix
Crunchy nuts and dried fruits add texture and flavor balance when served alongside brownies. -
Coconut Whipped Cream
For a dairy-free option, coconut whipped cream adds a tropical twist that pairs nicely with chocolate desserts. -
Chai Tea
The spices in chai tea create an aromatic experience that complements rich desserts beautifully.
Common Mistakes to Avoid
To make the best Peanut Butter Stuffed Brownies, avoid these common pitfalls.
- Using Natural Peanut Butter: Natural peanut butter can change the texture of your brownies. Stick with creamy conventional peanut butter for the best results.
- Skipping the Sifting: Not sifting cocoa powder can lead to clumps in your batter. Always sift your cocoa powder to ensure a smooth mix.
- Overmixing the Batter: Overmixing can create tough brownies. Mix until just combined for a fudgy texture.
- Not Measuring Ingredients Accurately: Using incorrect measurements can ruin your brownies. Use a kitchen scale for precise ingredient amounts.
- Ignoring Cooling Time: Cutting brownies too soon can result in a messy slice. Allow them to cool completely in the pan before cutting.

Storage & Reheating Instructions
Refrigerator Storage
- Store in an airtight container for up to 5 days.
- Keep them at room temperature for 1-2 days if you prefer a softer brownie.
Freezing Peanut Butter Stuffed Brownies
- Wrap individual brownies tightly in plastic wrap and place them in a freezer-safe container.
- They can be frozen for up to 3 months.
Reheating Peanut Butter Stuffed Brownies
- Oven: Preheat the oven to 350°F (175°C). Place brownies on a baking sheet and warm for about 10 minutes.
- Microwave: Heat on medium power in short bursts of 15-20 seconds until warmed through.
- Stovetop: Place a brownie in a skillet over low heat, cover, and heat for about 5 minutes.
Frequently Asked Questions
Here are some common questions about Peanut Butter Stuffed Brownies.
Can I use crunchy peanut butter instead?
You can use crunchy peanut butter, but it will change the texture slightly. Creamy peanut butter creates a smoother filling.
How do I know when my brownies are done?
Insert a toothpick into the center; it should come out with moist crumbs but not wet batter.
Can I customize the filling?
Absolutely! You can add chocolate chips or swirls of caramel for extra flavor in your Peanut Butter Stuffed Brownies.
What is the best way to cut brownies?
Use a sharp knife and clean it between cuts for neat slices. You can also run the knife under hot water before cutting.
How long does it take to make Peanut Butter Stuffed Brownies?
Preparation takes about 20 minutes, and baking takes around 30 minutes. Total time is approximately 110 minutes including cooling.
Final Thoughts
Peanut Butter Stuffed Brownies are an indulgent treat that combines rich chocolate with creamy peanut butter. This recipe is versatile; feel free to customize it by adding nuts or chocolate chips. Perfect for parties or just satisfying your sweet tooth, everyone will love these fudgy delights!
Peanut Butter Stuffed Brownies
Peanut Butter Stuffed Brownies are a luscious and satisfying dessert, combining fudgy chocolate brownies with a creamy peanut butter filling. Each bite delivers a delightful blend of rich chocolate and nutty flavors, making them an irresistible treat for any occasion. Whether you’re hosting a gathering, celebrating a special event, or simply indulging at home, these brownies are sure to impress friends and family alike. Easy to make and versatile enough to be enjoyed warm or chilled, they can be served as is or dressed up with ice cream, whipped cream, or fresh berries. Treat yourself to this delectable dessert that promises to satisfy your sweet cravings!
- Prep Time: 20 minutes
- Cook Time: 30 minutes
- Total Time: 50 minutes
- Yield: About 9 large servings 1x
- Category: Dessert
- Method: Baking
- Cuisine: American
Ingredients
- 1 1/4 cups creamy conventional peanut butter
- 10 tablespoons unsalted butter
- 4 ounces semisweet baking chocolate, chopped
- 1 cup granulated sugar
- 2 large eggs plus 1 egg yolk
- 1 teaspoon vanilla extract
- 1/2 cup all-purpose flour
- 1/4 cup unsweetened cocoa powder, sifted
- 1/4 teaspoon fine sea salt
Instructions
- Preheat your oven to 350°F (175°C).
- In a saucepan over low heat, melt the unsalted butter and chopped semisweet chocolate together until smooth. Let cool slightly.
- In a mixing bowl, combine granulated sugar with the melted mixture, then mix in eggs one at a time and stir in vanilla extract.
- In another bowl, whisk together flour, cocoa powder, and sea salt. Gradually add this dry mixture to the wet ingredients until just combined.
- Pour half of the brownie batter into a greased baking pan. Spread evenly and dollop peanut butter on top before layering remaining brownie batter over it.
- Bake for about 30 minutes or until a toothpick inserted comes out mostly clean with some moist crumbs.
- Cool in the pan before cutting into squares.
Nutrition
- Serving Size: 1 large brownie (80g)
- Calories: 330
- Sugar: 22g
- Sodium: 180mg
- Fat: 20g
- Saturated Fat: 8g
- Unsaturated Fat: 11g
- Trans Fat: 0g
- Carbohydrates: 29g
- Fiber: 2g
- Protein: 6g
- Cholesterol: 50mg
