Indulge in the ultimate peanut butter experience with these extraordinary Reese’s Stuffed Peanut Butter Cookies. Each giant, chewy cookie is lovingly baked around a whole Reese’s Peanut Butter Cup, creating a decadent surprise in every bite. To elevate them even further, a delicate drizzle of milk chocolate and a sprinkle of crushed Reese’s Pieces adorn the top, transforming them into a true bakery-style masterpiece that’s as impressive to look at as it is delicious to eat.

If you’ve been on a quest for the most impressive peanut butter cookie recipe that truly stands out, your search ends here. These Reese’s Stuffed Peanut Butter Cookies are a game-changer, born from a simple inspiration glimpsed from a viral cookie bakery on Instagram. The idea of encasing a creamy peanut butter cup within a rich, chewy peanut butter cookie was too tempting to resist, and the result is nothing short of spectacular. They are more than just a cookie; they’re an experience, a delightful fusion of textures and flavors that will captivate any peanut butter enthusiast.
Prepare yourself for an absolutely giant cookie that boasts an intense peanut butter flavor and a delightfully chewy texture that melts in your mouth. What makes these cookies truly special is their perfect balance – they are wonderfully decadent without being overly sweet, thanks to the subtle saltiness of the peanut butter dough. The secret lies in wrapping each generous portion of dough around a full-sized Reese’s Peanut Butter Cup, ensuring a delightful surprise at the heart of every cookie. Once baked and cooled, we take them to the next level with an optional, yet highly recommended, drizzle of smooth milk chocolate and a generous sprinkle of crushed Reese’s Pieces. This final touch not only adds an extra layer of flavor but also gives them that irresistible, professional bakery aesthetic.

Essential Baking Tips & Expert Tricks for Perfect Stuffed Peanut Butter Cookies
Achieving bakery-quality Reese’s Stuffed Peanut Butter Cookies requires a few key techniques. Follow these expert tips and tricks to ensure your cookies turn out perfectly soft, chewy, and beautifully formed every single time:
- Choose the Right Peanut Butter: For consistent results and the best texture, always opt for smooth, commercially prepared peanut butter. Avoid “natural” peanut butter where the oil separates to the top, as this can lead to an inconsistent dough texture and affect how your cookies spread during baking. The uniform consistency of standard peanut butter is crucial for the dough’s structure.
- Accurate Flour Measurement is Key: Precision with flour is paramount. Too much flour will result in dry, crumbly cookies, while too little can make them spread excessively. Always whisk your all-purpose flour first to aerate it, then spoon it gently into a dry measuring cup and level off the top with a straight edge. For the most accurate and reliable results, a kitchen scale is highly recommended – measuring by weight (grams) eliminates common measuring errors.
- The Critical Double Chill: These stuffed cookies absolutely require a double chilling process to prevent excessive spreading and ensure they hold their shape beautifully.
- First Chill (Dough): After mixing, cover the cookie dough bowl tightly and refrigerate for a minimum of 30 minutes, or up to 48 hours. This initial chill makes the dough much easier to handle and less sticky when you’re ready to stuff the peanut butter cups.
- Second Chill (Formed Balls): Once you’ve encased the peanut butter cups in the dough and rolled them into balls, place these formed cookie dough balls in the freezer for at least 1 hour. This crucial step solidifies the butter and peanut butter within the dough, preventing the cookies from spreading too thin and ensuring they bake up thick, chewy, and perfectly round. Do not skip this!
- Mastering the Stuffed Cookie Dough Ball Formation: Getting the Reese’s Peanut Butter Cup fully encased is vital for a clean, delicious bite.
- Start by scooping out approximately 1 to 1½ tablespoons of the chilled peanut butter cookie dough. Gently flatten it into a disc in the palm of your hand.
- Place an unwrapped, frozen full-sized Reese’s Peanut Butter Cup directly in the center of the flattened dough.
- Carefully pinch the dough up and around the sides of the peanut butter cup, trying to seal it as much as possible.
- Scoop another 1 to 1½ tablespoons of dough and gently place it on top of the peanut butter cup. Now, meticulously mold the dough around the entire peanut butter cup, ensuring it is completely encased with no gaps or exposed chocolate. Roll the dough into a smooth, even ball.
- Keep Peanut Butter Cups Horizontal: During the assembly and chilling process, it’s vital to ensure that the Reese’s Peanut Butter Cups remain horizontal within the cookie dough balls. If they are placed vertically or diagonally, the cookies will not spread into a perfectly even, round shape as they bake, potentially leading to uneven cooking and a less appealing appearance.

A Note from Fiona
Why You’ll Adore These Peanut Butter Stuffed Cookies!

If you consider yourself a devoted peanut butter fan, then I cannot emphasize enough how much you need to try these incredible stuffed peanut butter cookies. The dough itself comes together remarkably quickly, making the initial stages of preparation a breeze. While there is a slight assembly process required to encase those irresistible peanut butter cups, I promise you, it’s a labor of love that is absolutely worth every moment.
I absolutely cherish this recipe for so many reasons: the incredibly soft and tender texture of the cookie, the satisfaction of biting into an extra-thick cookie, and perhaps most of all, how professional and impressive these cookies look once they’re finished. They truly look like they came from a high-end bakery! They are undoubtedly rich, offering a profound depth of peanut butter flavor, but that richness is precisely what makes them so utterly satisfying and an absolute treat. Each bite is a journey into pure indulgence, a perfect harmony of sweet, salty, and wonderfully nutty goodness. Prepare to fall in love!

Expand Your Baking Horizons: More Decadent Stuffed Cookie Recipes!
If you’ve fallen in love with the magic of stuffed cookies, there’s a whole world of delightful variations waiting to be explored. Here are some other fantastic stuffed cookie recipes that are sure to impress and satisfy your sweet tooth:
- Reese’s Stuffed Chocolate Chip Cookies: A classic chocolate chip cookie dough wrapped around a Reese’s Peanut Butter Cup – the best of both worlds!
- Biscoff Cookies Stuffed with Cookie Butter: Dive into the caramel-spiced goodness of Biscoff cookies, elevated with a creamy, melty Biscoff cookie butter center.
- Nutella Stuffed Chocolate Chip Cookies: Rich chocolate chip cookies embracing a warm, gooey Nutella core – a hazelnut chocolate lover’s dream come true.
- Cheesecake Stuffed Red Velvet Cookies: Experience the luxurious combination of soft red velvet cookies with a tangy, creamy cheesecake filling.
Frequently Asked Questions About Stuffed Peanut Butter Cookies
- Can I use mini Reese’s Peanut Butter Cups? While you technically can, full-sized Reese’s cups are recommended for the best “stuffed” experience and to ensure a satisfying gooey center. Minis might melt away more quickly and be harder to fully encase.
- What if my dough is too sticky after chilling? If your dough remains very sticky, it might be due to variations in peanut butter consistency or humidity. You can add a tablespoon or two of extra flour, mixing it in until the dough is firm enough to handle without excessive stickiness. Ensure your butter wasn’t too soft to begin with.
- My cookies spread too much! What happened? Over-spreading is usually due to insufficient chilling time. Make sure you adhere strictly to the double chill process, especially the freezer chill for the formed cookie balls. Also, ensure your butter wasn’t overly softened when you started.
- Can I make these cookies gluten-free? While this recipe uses all-purpose flour, you might be able to substitute with a 1:1 gluten-free baking flour blend that contains xanthan gum. Results can vary, so it’s best to check reviews for similar conversions.
- How do I prevent the chocolate drizzle from cracking? Ensure your cookies are completely cooled before drizzling. If the cookies are warm, the chocolate may not set properly or could crack when cooled. Tempering the chocolate correctly (if using a double boiler) also helps with a stable, glossy finish.
Reese’s Stuffed Peanut Butter Cookies
Fiona Dowling
30
12
1
2
12 cookies
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Equipment
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Cookie Sheets
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Parchment Paper
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Electric Mixer (stand or hand mixer)
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Large Mixing Bowls
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Cookie Scoop (optional, but helpful for uniformity)
Ingredients
For the Peanut Butter Cookies
- 10-12 Reese’s Peanut Butter Cups, full-sized, not miniatures, unwrapped and frozen
- ½ cup unsalted butter (112 grams), softened to room temperature
- ⅔ cup peanut butter, smooth, commercially prepared (like Jif or Skippy), not natural style
- ½ cup granulated sugar (100 grams)
- ½ cup brown sugar (105 grams), packed
- 1 large egg
- 1 large egg yolk, discard the white for a chewier cookie
- 2 teaspoons vanilla extract
- 1½ cups all-purpose flour (188 grams), spooned and leveled
- ¾ teaspoon baking soda
- ¼ teaspoon salt
For the Optional Decoration
- 2 ounces milk chocolate (56 grams), finely chopped or milk chocolate chips
- ¼ cup Reese’s Pieces, crushed, for topping
Instructions
Part 1: Prepare the Dough
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Place the unwrapped Reese’s Peanut Butter Cups in the freezer. Freezing them makes them much firmer and easier to handle when you’re encasing them in the cookie dough.
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In a large mixing bowl, using an electric mixer, beat together the softened unsalted butter, smooth peanut butter, brown sugar, and granulated sugar. Continue beating until the mixture is light, fluffy, and perfectly creamy, ensuring there are absolutely no lumps of butter remaining. If your butter is still quite firm, beat it on its own for a minute first to soften it further.
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Add the large egg, the additional large egg yolk (remember to discard the white), and the vanilla extract to the bowl. Beat until well combined. It is crucial to use only one whole egg and one egg yolk, not two whole eggs, for the desired chewy texture.
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Turn off the mixer and use a rubber spatula to scrape down the sides and bottom of the bowl, ensuring all ingredients are incorporated. Add the all-purpose flour, baking soda, and salt to the wet mixture. Begin mixing on a low speed to avoid a cloud of flour, gradually increasing the speed until the dry ingredients are just combined and a soft dough forms. Do not overmix.
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Cover the bowl tightly with plastic wrap and refrigerate the peanut butter cookie dough for at least 30 minutes. This chilling period will make the dough much firmer and significantly easier to work with when it’s time to assemble the cookies. The dough can be refrigerated for up to 48 hours.
Part 2: Assemble the Stuffed Cookies
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Take the chilled cookie dough from the refrigerator. Scoop out about 1½ tablespoons of the peanut butter cookie dough. Flatten this portion slightly into a disc shape in the palm of your hand. Place one unwrapped, frozen peanut butter cup directly in the center of the dough disc. Carefully pinch the dough up and around the sides of the peanut butter cup, making sure it starts to adhere.
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Scoop out another 1 to 1½ tablespoons of dough and place it on top of the peanut butter cup, completely covering it. Mold the dough with your hands so that the entire peanut butter cup is fully encased within the cookie dough. Roll the dough gently into a smooth, uniform ball. It is essential to ensure that the peanut butter cups remain horizontal inside the dough balls to help the cookies spread evenly during baking.
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Place the formed cookie dough balls onto a baking sheet lined with parchment paper. Cover the baking sheet (or transfer the balls to an airtight freezer bag) and freeze for at least 30 minutes, or up to 2 months. Freezing the assembled dough balls is a critical step that prevents them from spreading too much in the oven, ensuring thick, chewy cookies. Again, double-check that the peanut butter cups are horizontal when freezing.
Part 3: Bake to Perfection
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When you are ready to bake, preheat your oven to 350℉ (180℃). Line your cookie trays with fresh parchment paper to prevent sticking and for easy cleanup.
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Arrange the frozen cookie dough balls (do not thaw them!) on the lined cookie sheets, ensuring they are spaced at least 2½ inches apart to allow for proper spreading. It’s best to bake one cookie sheet at a time, keeping the remaining cookie dough balls in the freezer while the first batch bakes to prevent them from thawing prematurely.
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Bake one cookie sheet at a time in the middle rack of your preheated oven. The cookies will typically bake for about 12-14 minutes, or until the edges are lightly golden and the tops appear just set and slightly puffed. They may still look a little soft in the center, which is perfect for a chewy cookie.
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Once baked, remove the cookies from the oven and allow them to cool completely on the cookie tray. It is vital not to try to transfer them while they are still warm, as the warm peanut butter cup filling can make the cookies very delicate and prone to falling apart. Patience is key here for beautifully intact cookies.
Part 4: Optional Decoration
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To prepare the chocolate drizzle, finely chop the milk chocolate (or use chocolate chips) and place it in a heatproof bowl. You can melt the chocolate using a double boiler: place the bowl over a saucepan of simmering water, ensuring the bottom of the bowl does not touch the water. Stir gently until smooth. Alternatively, melt in the microwave in 45-second intervals on medium power, stirring thoroughly after each interval. Avoid using high power, as it can cause the chocolate to become grainy or burn.
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Once the chocolate is smooth and melted, use a small spoon or a piping bag with a very fine tip to drizzle it artistically over the tops of each cooled peanut butter cookie. Immediately sprinkle the tops with crushed Reese’s Pieces before the chocolate sets, adding an extra burst of color, texture, and peanut butter flavor. Let the chocolate set completely before serving.
Notes
- Peanut Butter Preference: For the best consistency and to avoid inconsistent spreading, always use a smooth, commercially prepared peanut butter. Natural peanut butter, which often separates, can lead to unpredictable results in baking.
- Storage Guidelines: Store your baked Reese’s Stuffed Peanut Butter Cookies in an airtight container at room temperature for up to 4 days to maintain their freshness and chewiness.
- Freezing for Future Enjoyment: Unbaked cookie dough balls (with the Reese’s cups encased) can be stored in a freezer bag and frozen for up to 2 months. When ready to bake, simply place them on a parchment-lined baking sheet straight from the freezer; do not thaw them.
- Nutrition Information: The provided nutritional details are an estimate only. They are based on one single cookie, assuming the recipe yields 12 uniform cookies, and include the optional chocolate drizzle and Reese’s Pieces topping. Individual results may vary based on exact ingredients and portion sizes.
Nutrition
Calories:
363kcal
,
Carbohydrates:
41g
,
Protein:
7g
,
Fat:
20g
,
Saturated Fat:
9g
,
Polyunsaturated Fat:
3g
,
Monounsaturated Fat:
7g
,
Trans Fat:
0.3g
,
Cholesterol:
51mg
,
Sodium:
218mg
,
Potassium:
168mg
,
Fiber:
2g
,
Sugar:
26g
,
Vitamin A:
283IU
,
Vitamin C:
0.02mg
,
Calcium:
32mg
,
Iron:
1mg
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