Name: Reese’s Pieces Peanut Butter Cookies Recipe
Prep time: 20 min
Cook time: 10 min
Total time: 1 h 5 min
Cuisine: American
Ingredients: 1 cup (2 sticks / 227 g) unsalted butter, room temperature; 1½ cups (300 g) light brown sugar, packed; ½ cup (129 g) creamy peanut butter; 2 large eggs, room temperature; 1 teaspoon vanilla extract; 3 cups (375 g) all-purpose flour; 1 teaspoon cornstarch; 1 teaspoon baking soda; ½ teaspoon kosher salt; 1 cup (240 g) peanut butter chips; 2 cups (376 g) Reese’s Pieces

Jump to Recipe· 4.1 from 1 review

I am absolutely obsessed with this Reese’s Pieces Peanut Butter Cookies Recipe because it combines everything I love in one irresistible treat. From the rich, creamy peanut butter dough to the colorful pop and crunch of Reese’s Pieces and peanut butter chips, these cookies feel like a nostalgic hug in every bite. I make these whenever I want an easy, crowd-pleasing cookie that delivers deep flavor and a fun, chewy texture. They’re the kind of cookies that make you forget all about store-bought snacks and reach for a second one before the first is even gone.

Why You’ll Love This Reese’s Pieces Peanut Butter Cookies Recipe

One of the things I adore most about this Reese’s Pieces Peanut Butter Cookies Recipe is the incredible flavor combo. The buttery, nutty peanut butter base is perfectly sweetened with brown sugar, and the addition of peanut butter chips adds pockets of melty richness in every bite. Then, when you get a Reese’s Pieces, the slight crunch and burst of chocolate and candy shell elevate these cookies from everyday to exceptional. It feels like a little party in your mouth each time.

The ease of preparation is another reason this recipe is a staple for me. I love that the dough comes together quickly and then just chills for a short while, which means minimal waiting and no complicated steps. Plus, the recipe makes a generous 22 cookies, so it’s perfect for sharing at family dinners, holiday gatherings, or just as a sweet treat to brighten any day. What really sets this cookie apart, in my opinion, is how dense and chewy it stays — no thin, crisp cookies here. Just a soft, satisfying bite with every mouthful.

Ingredients You’ll Need

The image shows a tray with 24 cookie dough balls arranged in four rows by six columns. Each cookie dough ball is light brown and studded with colorful candy pieces in orange, yellow, dark brown, and light tan, scattered evenly on the surface. The cookie dough balls have a soft, slightly crinkled texture with visible candy pieces embedded. The tray is metal and lined with a white parchment paper underneath the dough balls. The entire setup is placed on a white marbled surface. photo taken with an iphone --ar 4:5 --v 7

The ingredients in this Reese’s Pieces Peanut Butter Cookies Recipe are straightforward but essential. Each one plays a vital role in creating the perfect texture and balancing the flavors from sweet to salty and nutty. Having quality peanut butter and fresh eggs really makes a difference here.

Unsalted butter: Using room temperature butter helps achieve that creamy, fluffy dough texture.
Light brown sugar: Adds moisture and a subtle caramel sweetness to complement the peanut butter.
Creamy peanut butter: The star of the show; choose a natural-style for the best rich flavor.
Large eggs: At room temperature, they help bind everything and add tenderness.
Vanilla extract: Just a touch enhances the overall flavor complexity.
All-purpose flour: Provides structure and the right density to keep cookies chewy.
Cornstarch: Helps keep the cookies soft by tenderizing the flour proteins.
Baking soda: Gives the cookies a slight lift, preventing heaviness.
Kosher salt: Balances the sweetness and intensifies the peanut butter flavor.
Peanut butter chips: Little pockets of creamy peanut buttery goodness that melt into each bite.
Reese’s Pieces: Adds vibrant color, crunch, and that iconic chocolate-peanut butter taste we all love.

Directions

Step 1: Line two large baking sheets with parchment paper to prevent sticking and make cleanup easier.

Step 2: In the bowl of a stand mixer fitted with the paddle attachment, beat together the room temperature butter, light brown sugar, and creamy peanut butter on medium-high speed. Keep mixing until the mixture is light, fluffy, and creamy, which should take about 3 to 5 minutes.

Step 3: Add the vanilla extract and mix until it’s fully incorporated, allowing that warm vanilla aroma to kick in.

Step 4: Crack in the eggs one at a time, beating well after each addition. This ensures the eggs fully combine, creating a smooth dough.

Step 5: In a separate bowl, whisk together the all-purpose flour, cornstarch, baking soda, and kosher salt. This helps evenly distribute all the dry ingredients before adding them to your wet mix.

Step 6: Slowly add the dry ingredients to the wet mixture, mixing on low speed just until combined. Be careful not to overmix as you want to keep the cookies tender.

Step 7: Gently fold in the peanut butter chips and the Reese’s Pieces by hand. This keeps those amazing mix-ins from breaking apart and spreads them evenly throughout the dough.

Step 8: Chill the dough in the refrigerator for about 15 minutes. While the dough chills, preheat your oven to 400°F (204°C). This short chill firms up the dough, making it easier to scoop and helping the cookies hold their shape.

Step 9: Using a 1/4 cup cookie scoop or measuring cup, scoop the dough onto the prepared baking sheets, spacing each mound about 3 inches apart. Then, using your hands or the bottom of a glass, gently flatten each cookie ball slightly — remember, these cookies don’t spread much while baking.

Step 10: Bake the cookies for 8 to 10 minutes until the edges start to set and the tops turn a gorgeous golden brown. The centers will still look puckery and gooey, but that’s perfect.

Step 11: Let the cookies cool completely on the baking sheet for at least 30 minutes. This cooling time is key to letting the cookies finish baking and firm up without becoming hard.

Servings and Timing

This recipe makes approximately 22 generous cookies, perfect for sharing or keeping all to yourself if you dare! The prep time is about 15 minutes plus 15 minutes chilling, so 30 minutes total before baking. Bake time is a quick 8 to 10 minutes, and then allow at least 30 minutes cooling time on the baking sheet, which brings the total time to about 1 hour and 5 minutes from start to finish. The slight wait is so worth the reward!

How to Serve This Reese’s Pieces Peanut Butter Cookies Recipe

A stack of three cookies sits on a white marbled surface, with the top cookie broken in half and placed on the middle cookie, showing a soft, light brown inside dotted with colorful candy pieces in orange and yellow hues. The cookies have a slightly crumbly texture with creamy swirls around the candies, and more candy pieces scattered around the base on the surface, enhancing the warm, inviting look. photo taken with an iphone --ar 4:5 --v 7

I love serving these cookies warm or at room temperature because that’s when you really get the yummy, gooey center that makes them so special. They pair beautifully with a cold glass of milk — it’s classic for a reason when you’re enjoying peanut butter and chocolate treats. For a grown-up twist, I sometimes serve them alongside a cup of coffee or a rich hot chocolate, which brings out the cookies’ nutty sweetness even more.

If you want to get a little fancy, try stacking two cookies with a scoop of vanilla ice cream in the middle for an instant peanut butter-cookie sandwich dessert. For parties, I like to arrange them on a festive platter with some fresh fruit and nuts for color contrast. Garnishing with a few whole Reese’s Pieces on top adds such a cute finishing touch. These cookies are perfect for birthdays, potlucks, or even a casual weeknight dessert that feels extra special.

Because these cookies are quite rich, I usually recommend serving them in smaller portions — think bite-sized or half the size they bake — especially if you’re offering them alongside other sweets. That way, everyone gets just enough to savor without feeling overwhelmed. No matter how you serve them, they always disappear fast in my house!

Variations

Over time, I’ve experimented with several ways to make this Reese’s Pieces Peanut Butter Cookies Recipe feel fresh and accommodate different tastes or dietary needs. For example, swapping creamy peanut butter for natural or even chunky peanut butter adds a lovely texture kick if you love little nutty bits in your cookie. You can also try sunflower seed butter for a nut-free alternative — it changes the flavor slightly but still gives that rich creaminess.

If you’re gluten-free, I suggest replacing the all-purpose flour with a gluten-free baking blend; just be sure it contains xanthan gum or another binder so your cookies hold together well. For a vegan twist, using vegan butter and egg replacements like flax eggs can work, but I encourage longer chilling to help the dough firm up. The peanut butter flavor remains fantastic, and the Reese’s Pieces add the usual colorful crunch.

To mix up the flavor profile, I sometimes throw in mini chocolate chips or swap the Reese’s Pieces for M&M’s for a slightly different candy flavor. If you want a touch of saltiness, sprinkling flaky sea salt over the cookies before baking is a personal favorite—I love that sweet and salty finish! While this recipe calls for baking, I’ve even tried baking the dough in a muffin tin for thicker, cake-like cookies, and it was deliciously indulgent.

Storage and Reheating

Storing Leftovers

Once cooled completely, I store leftover cookies in an airtight container at room temperature. This keeps them soft and chewy for up to 5 days—if they last that long! Placing a slice of bread in the container helps maintain moisture and prevent drying out. I avoid stacking them too tightly to preserve the candy pieces on top.

Freezing

This dough freezes beautifully if you want to save some for another day. I scoop the dough into balls, arrange them on a parchment-lined baking sheet, and freeze until solid before transferring to a zip-top freezer bag. They’ll keep well frozen for up to 3 months. When you’re ready to bake, simply place frozen dough balls on a baking sheet and add a couple of extra minutes to the baking time—you don’t even need to thaw them first!

Reheating

When I want to refresh day-old cookies, I pop them in the microwave for about 10 seconds to soften or warm them slightly, which brings back that gooey texture. Alternatively, a quick 5-minute warm-up in a 300°F oven works well too but watch carefully to avoid drying them out. Avoid reheating too long because overcooking can make them hard instead of soft.

FAQs

Can I use crunchy peanut butter instead of creamy?

Absolutely! Using crunchy peanut butter will add delightful little bits of peanuts throughout your cookies, increasing the crunch factor. Just keep in mind the texture will be heartier, which some people love. The flavor remains just as delicious.

Are these cookies gluten-free?

The original recipe calls for all-purpose flour, which contains gluten. However, you can easily swap in a high-quality gluten-free flour blend to make these cookies gluten-free. Make sure your blend includes a binder like xanthan gum for best results.

Can I substitute Reese’s Pieces with other candies?

Yes! Feel free to get creative. M&M’s, chopped peanut butter cups, or even mini chocolate chips can work well as substitutes. Each will give a slightly different flavor but keep that fun, colorful candy element.

Why do I need to chill the dough before baking?

Chilling the dough firms it up, making it easier to scoop and shape. It also helps prevent the cookies from spreading too much while baking, which is important since this recipe results in thick, chewy cookies. The short chill enhances texture and flavor development.

Can I make these cookies vegan?

It’s possible! Replace butter with vegan butter and use flax or chia egg substitutes. The peanut butter flavor shines through well, but you might want to chill the dough longer for the best consistency. Also, double-check that your candy pieces are vegan, as many contain milk ingredients.

Conclusion

I truly hope you give this Reese’s Pieces Peanut Butter Cookies Recipe a try because it’s one of those recipes that excites everyone around the table. It’s straightforward, fun, and packed with nostalgic peanut butter and candy goodness. Whether you’re baking for a party, a special occasion, or just to treat yourself, these cookies deliver big on flavor and joy. I guarantee once you try them, they’ll become one of your favorites too!