Ultimate Reese’s Peanut Butter Cookies are a delightful fusion of flavors that elevate the classic peanut butter cookie to new heights. These cookies manage to capture the creamy, nutty essence of peanut butter while adding a satisfying crunch from Reese’s Pieces and a chewy decadence from finely chopped Reese’s Peanut Butter Cups. The outcome is a cookie that is not only delicious but also striking in appearance, making them a perfect treat for any occasion, from casual afternoons to festive gatherings.

I first stumbled upon this recipe during a late-night craving for something sweet and indulgent. The world of cookies can be vast with various flavors, but there’s something undeniably special about the combination of chocolate and peanut butter. These Ultimate Reese’s Peanut Butter Cookies are easy to whip up, making them a go-to whenever I want to impress guests or simply satisfy my sweet tooth. Friends and family alike rave about these cookies, making them an instant crowd-pleaser. If you’re on the hunt for a cookie recipe that delivers on both taste and nostalgia, look no further. You’ll want to keep this one close!
Why You’ll Love This Recipe
- Simple & Quick: Ready in under 30 minutes — perfect for spontaneous cravings!
- Irresistible Flavor: The combination of peanut butter, chocolate, and candy creates a taste sensation.
- Eye-Catching Appeal: Bright and colorful with Reese’s Pieces on top, they’re sure to impress.
- Flexible Serving: Ideal for dessert, snacks, or even a sweet breakfast treat.
- Diet-Friendly Options: Easily adaptable if you need gluten-free alternatives!
Ingredients You’ll Need
- 1 cup (267g) peanut butter: The heart of this cookie, providing a rich, nutty flavor. Use creamy peanut butter for a smoother texture or crunchy for extra bite.
- 1 large egg: Binds the ingredients together and adds moisture. Make sure it’s at room temperature for best results.
- 1 cup (200g) sugar: A combination of granulated and brown sugar adds both sweetness and depth of flavor. You can use all granulated sugar or brown sugar if preferred.
- 1 teaspoon baking soda: Optional, but it helps stabilize the cookies and achieve the perfect texture.
- ½ cup (100g) Reese’s Pieces: Provides bursts of chocolate and peanut butter in every bite. Mini options work well too!
- 1 cup (136g) finely chopped Reese’s Peanut Butter Cups: For that ultimate indulgence, these add gooey pockets of chocolate-peanut butter goodness.
How to Make Ultimate Reese’s Peanut Butter Cookies
- Preheat the Oven: Begin by preheating your oven to 350°F (175°C). Line two cookie sheets with Silpats or parchment paper to ensure easy removal and perfect baking.
- Mix the Wet Ingredients: In a large bowl, combine 1 cup of peanut butter, 1 large egg, and 1 cup of sugar. If you like, add 1 teaspoon of baking soda for stability. Mixing by hand is simple, but a stand mixer works too!
- Incorporate the Treats: Once the mixture is well combined, gently stir in ½ cup of Reese’s Pieces and 1 cup of finely chopped Reese’s Peanut Butter Cups. They should be evenly distributed throughout the dough.
- Scoop & Shape: Using a 2-tablespoon cookie scoop, scoop balls of dough onto your prepared cookie sheets, ensuring there’s a little space between them. With a fork, press down lightly on each cookie to flatten it slightly.
- Bake to Perfection: Place the sheets in the preheated oven and bake for 8 minutes. Keep an eye on them; the edges should be lightly golden while the centers remain soft.
- Cooling Time: Allow the cookies to cool on the sheets for about 15 minutes before transferring them to a wire rack for complete cooling. Be gentle! They can be a bit crumbly.
Storing & Reheating
To store your Ultimate Reese’s Peanut Butter Cookies, keep them in an airtight container at room temperature for up to a week. If you want to prolong their freshness, place them in the refrigerator for up to two weeks. For longer storage, freeze them in an airtight container, laying parchment between layers if necessary, for up to three months. When reheating, simply warm them in a 350°F (175°C) oven for about 5 minutes. The texture may be softer or change slightly upon reheating, but a quick warm-up will refresh that delicious taste!
Chef’s Helpful Tips
- Watch the Baking Time: Keep a close eye on your cookies as they bake; overbaking can lead to dry cookies.
- Cool Gradually: Allowing cookies to cool completely makes them less prone to crumbling.
- Ingredient Temperature: Always use room temperature eggs for smoother mixing and better results.
- Don’t Overmix: Stir the dough until combined; overmixing can toughen the cookies.
- Experiment: Try adding different types of chocolate chips or nuts for variety!
These cookies exemplify everything fantastic about the union of chocolate and peanut butter.
The Ultimate Reese’s Peanut Butter Cookies are the perfect blend of flavors and textures, satisfying both sweet tooth and cookie cravings. Whether you’re baking for a party or just have the urge to treat yourself, this recipe is easily adaptable for your needs. And don’t hesitate to experiment with the cookie mix-ins for a twist that makes it your own!

Recipe FAQs
Can I use natural peanut butter for this recipe?
Yes! Natural peanut butter works fine, but ensure it’s well-mixed and not overly runny to maintain the dough’s consistency.
Why do my cookies crumble when I pick them up?
These cookies are delicate due to their texture. Allow them to cool fully on the baking sheet before transferring. If they continue to crumble, try adding a bit more egg to the mixture next time.
Can I freeze the cookie dough?
Absolutely! You can scoop the cookie dough into balls and freeze them on a baking sheet. Once frozen, transfer to a zip-lock bag and store for up to three months. Bake straight from frozen, adding a couple of extra minutes to the bake time.
How should I store leftover cookies?
Keep your cookies in an airtight container at room temperature. If they last longer than a few days, consider refrigerating them to keep them fresh!
Print
Ultimate Reese’s Peanut Butter Cookies
These Ultimate Reese’s Peanut Butter Cookies offer a rich flavor that combines the classic taste of peanut butter with delightful chunks of Reese’s. Simple to prepare, they’re great as a sweet treat or an easy dessert for gatherings.
- Total Time: 28 minutes
- Yield: 12 cookies 1x
Ingredients
- 1 cup (267g) peanut butter
- 1 large egg
- 1 cup (200g) sugar
- 1 teaspoon baking soda
- ½ cup (100g) Reese’s Pieces
- 1 cup (136g) finely chopped Reese’s Peanut Butter Cups
Instructions
- Preheat oven to 350°F and prepare two cookie sheets with Silpats or parchment paper.
- In a large bowl, combine peanut butter, egg, sugar, and baking soda. Mix well, either by hand or with a mixer. Stir in the Reese’s Pieces and chopped peanut butter cups until evenly distributed.
- Scoop cookie dough onto the prepared sheets using a 2-tablespoon cookie scoop, then flatten each ball gently with a fork.
- Bake cookies for 8 minutes. Allow them to cool for 15 minutes before moving them from the sheets.
Notes
These cookies are deliciously rich and may be crumbly, so handle them gently when transferring.
Store in an airtight container to keep them fresh and maintain their texture.
- Prep Time: 20 minutes
- Cook Time: 8 minutes
- Category: Desserts
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 cookie
- Calories: 200
- Sugar: 16g
- Sodium: 85mg
- Fat: 10g
- Saturated Fat: 2.5g
- Unsaturated Fat: 7g
- Trans Fat: 0g
- Carbohydrates: 24g
- Fiber: 1g
- Protein: 5g
- Cholesterol: 25mg






