I am absolutely thrilled to share my Peanut Butter Stuffed Brookies Recipe with you because it perfectly combines two of my favorite desserts—brownies and cookies—into one irresistible treat. Each bite surprises me with a luscious peanut butter cup nestled right in the center, surrounded by rich brownie and cookie dough layers. Whether I’m baking for a crowd or just craving a decadent snack, this recipe never fails to deliver comfort and joy with every bite.
Why You'll Love This Peanut Butter Stuffed Brookies Recipe
What I love most about this Peanut Butter Stuffed Brookies Recipe is the flavor explosion it offers. The chewy cookie dough on the outside gives way to a dense, fudgy brownie layer, and right in the middle, that creamy, melty peanut butter cup adds a delightful surprise. Every mouthful is a perfect balance of sweet, salty, and chocolatey goodness that feels like a special indulgence but is incredibly easy to create at home.
Another thing that makes this recipe stand out for me is how simple and fuss-free it is. Using store-bought cookie dough and brownie mix means I can have these brookies ready in about 35 minutes, including baking time. I also appreciate how versatile they are—perfect for family gatherings, potlucks, or whenever I want to impress guests without hours in the kitchen. It’s honestly one of my favorite go-to recipes that always brings smiles around the table.
Ingredients You'll Need
The ingredients for this recipe are wonderfully simple, but each plays an essential role in creating the perfect texture and flavor that define the brookies. With just a few basics, you’ll have everything you need to bake these delicious treats that blend cookie, brownie, and peanut butter into one.
- Refrigerated chocolate chip cookie dough: Using refrigerated cookie dough saves time and ensures soft, chewy edges.
- Box of brownie mix: This provides the fudgy, rich base that contrasts beautifully with the cookie dough.
- Reese’s peanut butter cups: These add a gooey, peanut butter center that makes each brookie irresistible.
- Baking spray: Essential for greasing the muffin tin so the brookies come out cleanly.
Directions
Step 1: Preheat your oven to 350 degrees Fahrenheit and generously spray a 12-cup muffin tin with baking spray to prevent sticking.
Step 2: Separate the refrigerated cookie dough into 12 equal portions. Press one portion into the bottom and up the sides of each muffin cup, creating a thin cookie dough shell.
Step 3: Place one Reese’s peanut butter cup upside down right in the center of each cookie dough shell. This positioning ensures the peanut butter melts perfectly inside during baking.
Step 4: Prepare the brownie batter according to the package instructions. Then, carefully fill the muffin cups with the brownie batter, covering the peanut butter cups and cookie dough shell almost to the top.
Step 5: Bake the brookies for 20 to 25 minutes, or until the brownie layer looks set and a toothpick inserted near the edge comes out clean. Let them cool completely in the tin before removing to maintain their shape and texture.
Servings and Timing
This Peanut Butter Stuffed Brookies Recipe yields 12 servings, making it perfect for sharing. Prep time is about 10 minutes to separate and fill the muffin cups, followed by a 20 to 25 minute bake. Allow for at least 10 minutes of cooling time before serving to let the brookies set perfectly. From start to finish, you're looking at around 35 minutes, which is fantastic for a treat this rich and impressive.
How to Serve This Peanut Butter Stuffed Brookies Recipe
When I serve these brookies, I love presenting them warm so the peanut butter is perfectly melted and gooey. They pair wonderfully with a scoop of vanilla ice cream or a drizzle of caramel sauce to enhance their decadent flavors. If you’re serving at a party, I recommend placing them on a decorative platter with a dusting of powdered sugar or chopped peanuts for added texture and visual appeal.
These brookies go beautifully with a variety of beverages. A cold glass of milk is a classic choice, but I also enjoy pairing them with a robust coffee or even a nutty dessert wine to complement the peanut butter flavor. These are the kinds of treats that make family dinners feel extra special, or serve as a show-stopping dessert for holidays or celebrations.
For portioning, one brookie per person is usually plenty given how rich they are, but they also hold up well at room temperature, so you can prepare them ahead and serve them later. I often recommend plating them individually with a swirl of whipped cream or some fresh berries for a stunning finish.
Variations
I have experimented with a few variations on this Peanut Butter Stuffed Brookies Recipe to keep things interesting. For a gluten-free option, I swap the cookie dough and brownie mix for certified gluten-free versions, which still deliver that chewy and fudgy texture I love. If you’re vegan, there are great plant-based brownie mixes and cookie dough alternatives that work incredibly well, plus vegan peanut butter cups to keep that creamy center.
If you’re feeling adventurous, you can try different fillings in place of the peanut butter cups—chocolate truffles, caramel squares, or even raspberry jam for a fruity twist. I’ve also made these with a swirl of peanut butter mixed into the brownie batter for an even more pronounced peanut flavor. Baking the brookies in ramekins instead of a muffin tin creates a slightly different shape and texture that I find fun to experiment with.
Storage and Reheating
Storing Leftovers
I store leftover brookies in an airtight container at room temperature for up to three days. If I want to keep them a bit longer, refrigeration helps them last about a week, though I recommend letting them come to room temperature before eating to restore softness. Using a container with a tight seal helps prevent the brookies from drying out and protects the peanut butter center.
Freezing
This recipe freezes beautifully. I wrap each brookie individually in plastic wrap and then place them all in a freezer-safe bag or container. They keep well in the freezer for up to three months. When I want to enjoy one, I thaw it in the refrigerator overnight or at room temperature for a few hours to keep that fresh, gooey texture intact.
Reheating
For reheating, I gently warm the brookies in a microwave for about 15 to 20 seconds to soften the brownie and cookie while re-melting the peanut butter filling. Avoid overheating as it can dry out the cookie edges. An oven reheat at 300 degrees Fahrenheit for 5 to 7 minutes also works well if you want to refresh multiple brookies at once while preserving a slightly crisp top.
FAQs
Can I use homemade cookie dough or brownie batter instead of store-bought?
Absolutely! While store-bought mixes keep this recipe quick and simple, homemade cookie dough and brownie batter work beautifully if you prefer baking from scratch. Just be sure to prepare your batters to a similar consistency so they hold well in the muffin tin.
What size peanut butter cups are best for this recipe?
I find the standard-sized Reese’s peanut butter cups work perfectly because they fit snugly inside the muffin cups without making the brookie too dense. Mini peanut butter cups could be used but may not create that rich, gooey center I'm so fond of, while oversized cups might not bake evenly.
Can I make these brookies dairy-free?
Yes! To make this recipe dairy-free, choose dairy-free brownie and cookie dough options along with dairy-free peanut butter cups. There are several brands that offer excellent vegan or dairy-free alternatives, ensuring everyone can enjoy these treats without compromise.
How do I know when the brookies are fully baked?
Look for a set brownie top that springs back lightly when touched. Insert a toothpick near the edge — it should come out clean or with just a few moist crumbs. The center will remain soft because of the peanut butter cup, but you want to avoid underbaking the cookie and brownie layers.
Can I double the recipe for a larger batch?
Definitely! Just double the ingredients and bake in two muffin tins or in batches. Keep an eye on the baking time as it may vary slightly depending on your oven and how full your pans are. It’s a great way to prepare for bigger gatherings or holidays.
Conclusion
If you’re looking to wow your friends, family, or just satisfy your own sweet tooth, I can’t recommend this Peanut Butter Stuffed Brookies Recipe enough. It brings together all the best flavors and textures in one easy, fun-to-make dessert. Baking these has become one of my favorite ways to share happiness and indulgence, and I’m sure once you try them, they’ll become a favorite in your kitchen too!
Print
Peanut Butter Stuffed Brookies Recipe
- Prep Time: 10 minutes
- Cook Time: 20-25 minutes
- Total Time: 35 minutes
- Yield: 12 servings
- Category: Dessert
- Method: Baking
- Cuisine: American
Description
Delight in these decadent Peanut Butter Stuffed Brookies, a perfect combination of chewy cookie dough, rich brownie batter, and creamy peanut butter cups baked together in a muffin tin for an irresistible treat.
Ingredients
For the Brookies
- 1 package refrigerated chocolate chip cookie dough
- 1 box brownie mix (prepared according to package instructions)
- 12 Reese’s peanut butter cups
Instructions
- Preheat and Prepare: Preheat your oven to 350 degrees Fahrenheit. Spray the sections of a muffin tin thoroughly with baking spray to prevent sticking.
- Shape Cookie Dough Base: Separate the cookie dough into 12 equal portions. Press each portion firmly into the bottom and up the sides of each muffin tin cup to create a cookie dough shell.
- Add Peanut Butter Cups: Place one Reese’s peanut butter cup upside down into the center of each cookie dough-lined muffin cup.
- Fill with Brownie Batter: Pour brownie batter prepared according to the package instructions carefully over the peanut butter cups in each cup, filling to the top.
- Bake: Bake in the preheated oven for 20-25 minutes, or until the brookies are fully cooked and a toothpick inserted in the brownie portion comes out clean.
- Cool and Serve: Allow the brookies to cool completely in the muffin tin before removing them gently to avoid breaking. Serve and enjoy!
Notes
- Ensure the brownie batter is prepared according to the package for best results.
- Cooling completely before removal helps maintain the brookies’ shape.
- You can substitute peanut butter cups with other filled chocolates if desired.
- Use a toothpick test to check doneness.

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