Do you love the irresistible combination of rich chocolate and creamy peanut butter? If so, then get ready to meet your new favorite dessert: Reese’s Peanut Butter Brownies! These decadent treats merge the classic fudgy brownie with chunks of everyone’s beloved Reese’s Peanut Butter Cups, creating an explosion of flavor and texture that’s simply divine. Perfect for satisfying your sweet tooth, impressing guests, or sharing as a thoughtful homemade gift, this recipe is designed to be both easy to follow and incredibly rewarding. Get ready to bake a batch of brownies that taste like a giant Reese’s candy bar, elevated to fudgy perfection.

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The Inspiration Behind These Irresistible Reese’s Brownies

My husband, Ryon, isn’t typically one for sweets. While I could happily devour an entire dessert platter, he has a select few indulgences: Reese’s Peanut Butter Cups, ice cream, and, you guessed it, brownies. A few weeks ago, he put in a special request for homemade brownies. Knowing his absolute love for that iconic chocolate and peanut butter pairing, I decided to go beyond a simple brownie and create something truly spectacular for him. That’s when the idea for these ultimate Reese’s brownies was born.

During my last baking session, when I was whipping up a batch of brownie brittle, I decided to double the recipe and dedicate a portion to Ryon’s favorite flavors. The result was a dessert trifecta: fudgy brownies studded with Reese’s, enjoyed warm with a generous scoop of vanilla ice cream. The look on his face, that first bite, truly made me feel like I’d won “wife of the year” – even if only in my own mind! This easy homemade recipe quickly became a treasured family favorite, and I’m thrilled to share it with you so you can experience the same joy and deliciousness.

Crafting the Perfect Reese’s Brownie Recipe

To create these heavenly Reese’s brownies, I started with a foundational brownie recipe from Jamie over at Love Bakes Good Cakes. I then thoughtfully adapted it, incorporating key ingredients to elevate the flavor and texture, ensuring that rich chocolate-peanut butter experience. My refined ingredient list focuses on delivering moist, dense brownies with that signature Reese’s swirl and delightful chunks throughout.

Ingredients You’ll Need:

1 1/3 cups all-purpose flour
2 cups granulated sugar
3/4 cup unsweetened cocoa powder (high-quality makes a difference!)
1 teaspoon baking powder
3 large eggs
2 teaspoons pure vanilla extract
3 tablespoons PB2 Peanut Butter powder
1/2 cup water (for mixing with PB2)
6-7 Mini Reese’s Peanut Butter Cups, roughly chopped

The Secret Ingredient: PB2 Peanut Butter

Have you ever heard of PB2 Peanut Butter? It’s an incredible ingredient that allows you to enjoy the full flavor of peanut butter with significantly less fat. PB2 is made by pressing out most of the natural oils from roasted peanuts, resulting in a powdered form. When you’re ready to use it, you simply mix it with water to create a creamy, spreadable peanut butter. It’s a fantastic, healthier alternative to traditional peanut butter and, in this recipe, it contributes to the incredible moisture and intense peanut butter flavor without making the brownies overly heavy or greasy.

After pouring the rich chocolate brownie batter into the baking pan, I mixed the PB2 powder with water to achieve that perfect peanut butter consistency. I then generously dolloped this peanut butter mixture over the brownie batter and swirled it around with a knife. This technique creates beautiful marbling and ensures every bite offers a delightful balance of chocolate and peanut butter. To take it over the top, I scattered the chopped Mini Reese’s Peanut Butter Cups across the top of the swirled batter. These melt slightly during baking, creating gooey pockets of pure peanut butter and chocolate bliss.

The Moment of Truth: Tasting and Enjoying Your Brownies

The hardest part of baking these Reese’s brownies is waiting for them to cool completely. Frankly, we often don’t! There’s something undeniably magical about a warm, fresh-from-the-oven brownie. I typically cut them into generous squares while they’re still warm and serve them immediately with a scoop of cold vanilla ice cream melting on top. The contrast of warm fudgy brownie and cold creamy ice cream is pure heaven.

Watching Ryon’s eyes light up after his first bite was all the validation I needed. He confirmed they tasted “just like a giant Reese’s,” which was exactly the goal! Beyond their incredible flavor, these brownies are exceptionally moist. I initially had a slight concern because I didn’t use any oil in the brownie batter, but the PB2 Peanut Butter seemed to work wonders, contributing to their amazing texture. They are dense, fudgy, and perfectly chewy – everything you could want in a brownie.

Tips for Achieving Brownie Perfection

To ensure your Reese’s brownies turn out absolutely perfect every time, here are a few simple tips:

Don’t Overmix: Once you combine the wet and dry ingredients, mix just until no streaks of flour remain. Overmixing can develop the gluten in the flour, leading to tough, cakey brownies rather than fudgy ones.
Quality Cocoa Powder: Using a good quality unsweetened cocoa powder will significantly impact the depth of chocolate flavor in your brownies. Dutch-processed cocoa powder often yields a darker, less bitter chocolate flavor.
Perfectly Chopped Reese’s: For the best distribution and pockets of peanut butter cup goodness, aim for roughly chopped mini Reese’s. You want pieces that are big enough to notice but small enough to integrate well into the batter.
Swirl, Don’t Stir: When adding the prepared PB2 peanut butter, use a knife or a skewer to gently swirl it into the chocolate batter. This creates beautiful marbling and ensures a lovely mix of flavors without fully blending them.
Test for Doneness: Brownies are notorious for going from perfectly fudgy to overbaked and dry very quickly. Start checking around the 20-minute mark. A toothpick inserted into the center should come out with moist crumbs attached, not wet batter, and not completely clean.
Resist the Urge to Cut (if you can!): While warm brownies are irresistible, allowing them to cool completely makes them much easier to cut into neat squares and allows the flavors to fully develop.

Serving Suggestions & Storage

These Reese’s Peanut Butter Brownies are truly versatile. While a warm brownie with a scoop of vanilla ice cream is a classic pairing that never disappoints, consider these other delightful serving suggestions:

Drizzle with Chocolate or Peanut Butter Sauce: A little extra drizzle can elevate their presentation and flavor.
Whipped Cream: A dollop of fresh whipped cream adds a light, airy contrast.
Chopped Nuts: If you enjoy a bit of crunch, sprinkle some chopped peanuts or walnuts on top.
Milk or Coffee: A tall glass of cold milk or a hot cup of coffee makes the perfect accompaniment for a comforting treat.

For storage, keep your brownies in an airtight container at room temperature for up to 3-4 days. If you want to extend their freshness, you can refrigerate them for up to a week. For longer storage, wrap individual brownies tightly in plastic wrap and then aluminum foil, and freeze them for up to 2-3 months. Thaw them at room temperature or warm gently in the microwave for a quick treat.

The Perfect Homemade Gift for Any Occasion

Beyond being a sensational dessert for your own family, these Reese’s brownies make an absolutely wonderful gift, especially during the holidays. Imagine wrapping a few in pretty parchment paper, tying them with a festive ribbon, or layering them in a beautiful jar. They’re a heartfelt, homemade treat that shows you care and are guaranteed to bring a smile to anyone’s face.

I often find myself baking a double batch, simply because they’re so good that if I didn’t send half to my mom’s house, Ryon and I would undoubtedly eat the entire pan ourselves! Sharing these brownies is almost as enjoyable as baking and eating them. They are truly that good and make for a memorable, delicious present for friends, neighbors, or teachers.

Reese’s Brownies

Ingredients

1 1/3 cup all-purpose flour
2 cups granulated sugar
3/4 cup unsweetened cocoa powder
1 teaspoon baking powder
3 large eggs
2 teaspoons pure vanilla extract
3 tablespoons PB2 Peanut Butter powder
1/2 cup water (for mixing with PB2)
6-7 Mini Reese’s Peanut Butter Cups, roughly chopped

Instructions

Preheat your oven to 350°F (175°C).
Lightly grease and flour or spray a 9×13 inch baking pan with cooking spray.
In a large bowl, combine all the dry ingredients: flour, sugar, cocoa powder, and baking powder. Mix well with a whisk to break up any lumps.
In a separate medium bowl, whisk together the eggs and vanilla extract.
Add the wet ingredients to the dry ingredients and mix gently until just combined. Be careful not to overmix; a few streaks of flour are okay.
Pour the brownie batter evenly into your prepared baking pan.
In a small bowl, mix the PB2 Peanut Butter powder with 1/2 cup of water until it forms a smooth, thick peanut butter consistency.
Dollop spoonfuls of the prepared PB2 peanut butter mixture over the top of the brownie batter. Using a knife or skewer, gently swirl the peanut butter through the chocolate batter to create a marbled effect.
Generously sprinkle the chopped Reese’s Peanut Butter Cups over the swirled batter.
Bake for 20-30 minutes, or until a toothpick inserted into the center comes out with moist crumbs attached (not wet batter). Brownies can easily overbake, so keep a close eye on them.
Remove from oven and let cool completely in the pan on a wire rack before cutting and serving. Or, if you can’t resist, serve warm with a scoop of vanilla ice cream!

Notes

These brownies are absolutely divine served warm with a scoop of cold vanilla ice cream!

Nutrition Information:

Amount Per Serving:
Calories: 3065Cholesterol: 561mgSodium: 641mgCarbohydrates: 605gFiber: 32gSugar: 428gProtein: 65g

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Discover More Delicious Holiday Recipe Ideas

If you’re looking for more incredible homemade recipes to share with your loved ones or simply to treat yourself, explore some of our other festive favorites:

Peppermint Cheesecake: A refreshing and creamy dessert perfect for holiday gatherings.
Salted Toffee Bark: An addictively crunchy and sweet-and-salty treat that’s fantastic for gifting.
Hot Chocolate Cake: Indulge in the comforting flavors of hot chocolate transformed into a moist, decadent cake.

We hope you enjoy baking and sharing these Reese’s Peanut Butter Brownies as much as we do. Happy baking!