Ultimate Reese’s Peanut Butter Cookies
When it comes to cookies that bring a delightful blend of nostalgia and indulgence, nothing beats the Ultimate Reese’s Peanut Butter Cookies. This recipe takes the classic peanut butter cookie experience and elevates it by incorporating the beloved flavors of Reese’s Peanut Butter Cups and Reese’s Pieces. The result is a sweet, slightly salty, and utterly irresistible treat that’s perfect for sharing—or keeping all to yourself.
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I remember the first time I made these cookies. It was a chilly afternoon, and I was craving something sweet. I had a jar of peanut butter and a bag of Reese’s Cups lying around, and it hit me: why not combine them? As the cookies baked, the smell of warm peanut butter filled the kitchen, wrapping me in a cozy embrace. Just a few minutes later, I was biting into a soft, chewy cookie that transcended the ordinary.
This recipe works wonders because it’s not only easy to prepare but also offers incredible flavor. With a handful of everyday ingredients and minimal time investment, you can whip up a batch that tastes as though you spent hours slaving away. They make for a great afternoon snack, a special treat for a gathering, or a delightful surprise in lunchboxes. I encourage you to give them a try—you won’t regret it!
Why You’ll Love This Recipe
- Simple & Quick: Whip these up in just about 15 minutes, perfect for any sudden cookie cravings!
- Irresistible Flavor: The combination of creamy peanut butter and chocolatey goodness is a match made in dessert heaven.
- Eye-Catching Appeal: Those colorful Reese’s Pieces on top make each cookie a visual treat as well as a tasty one.
- Flexible Serving: Perfect for snack time, parties, or even as a sweet breakfast indulgence.
- Diet-Friendly Options: You can easily adapt the recipe if you’re looking for gluten-free alternatives.
Ingredients You’ll Need
- 1 cup (267g) peanut butter: Smooth peanut butter works best for a creamy texture, but crunchy adds delightful bites.
- 1 large egg: This binds the ingredients together and helps the cookies rise. Make sure it’s at room temperature for optimal mixing.
- 1 cup (200g) sugar: You can use all granulated sugar, all brown sugar, or a mix of both for depth of flavor.
- 1 teaspoon baking soda (optional): This helps the cookies hold their shape, resulting in a sturdier cookie.
- ½ cup (100g) Reese’s Pieces: These little chocolates add color, crunch, and an extra pop of peanut butter flavor.
- 1 cup (136g) finely chopped Reese’s Peanut Butter Cups: Chopping these up helps to distribute the chocolatey goodness throughout the cookies.
How to Make Ultimate Reese’s Peanut Butter Cookies
- Preheat the Oven: Preheat your oven to 350°F (175°C) and line two baking sheets with Silpats or parchment paper.
- Mix the Ingredients: In a large mixing bowl, combine 1 cup peanut butter, 1 large egg, 1 cup sugar, and if desired, 1 teaspoon baking soda. You can mix this by hand or with an electric mixer—it’s simple either way! Once everything is well combined, gently stir in ½ cup Reese’s Pieces and 1 cup finely chopped Reese’s Peanut Butter Cups until evenly distributed.
- Scoop the Dough: Using a 2-tablespoon cookie scoop, portion the cookie dough onto the prepared baking sheets. Place them about 2 inches apart. For a classic touch, use the tines of a fork to gently flatten each cookie.
- Bake the Cookies: Bake in your preheated oven for about 8 minutes, or until the edges are just starting to turn golden. These cookies can be crumbly, so be gentle when checking them!
- Cool Down: Let the cookies cool on the baking sheets for 15 minutes before carefully transferring them to a wire rack. This helps them firm up a bit.
Storing & Reheating
To keep your cookies fresh, store them in an airtight container at room temperature for up to a week. If you want them to last longer, you can refrigerate them; they’ll stay good for about two weeks in the fridge. For longer storage, consider freezing the cookies in a single layer for up to three months. To refresh, simply pop them in the microwave for about 10 seconds to regain that soft, chewy texture.
Chef’s Helpful Tips
- Make sure your peanut butter is well-stirred if it’s natural; separation can occur in jars.
- When combining ingredients, don’t overmix once the Reese’s are added to maintain a tender cookie.
- For an extra touch, sprinkle a pinch of sea salt on top right before baking to enhance the sweet and salty flavors.
- If the dough feels too sticky, a short chill in the fridge can make it easier to scoop and shape.
- Experiment with different types of peanut butter cups; there are many variations that might surprise you!
These cookies are truly delightful, perfect for sharing with loved ones or enjoying in solitude. The combination of flavors and textures is one you won’t forget, and you’ll likely find yourself making them over and over again. It’s a simple recipe that yields a fantastic treat, which is why it’s one of my all-time favorites.

Recipe FAQs
Can I use natural peanut butter?
Yes, you can! Just make sure to stir it well. Natural peanut butter has less sugar and adds a more authentic flavor, but it may result in slightly different texture.
How do I prevent my cookies from being crumbly?
Let the cookies cool completely on the baking sheet before moving them to a cooling rack. Additionally, make sure to add the egg last when mixing to ensure a good binding.
Can I freeze these cookies?
Absolutely! Once cooled, layer them in an airtight container or a zip-top freezer bag, separating each layer with parchment paper to prevent sticking. They can be stored in the freezer for up to three months.
What can I substitute for the Reese’s Peanut Butter Cups?
If you want a twist, try using chocolate chips or other candy pieces that you enjoy. Just make sure whatever you pick balances well with the peanut butter flavor.
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📖 Recipe Card

Ultimate Reese’s Peanut Butter Cookies
- Prep Time: 20 minutes
- Cook Time: 8 minutes
- Total Time: 28 minutes
- Yield: 12 cookies 1x
- Category: Desserts & Appetizers
- Method: Baking
- Cuisine: American
Description
These Ultimate Reese’s Peanut Butter Cookies are a delightful treat with a perfect balance of peanut butter and chocolate flavors. Simple to make, they bring a sweet, comforting vibe to any gathering and are sure to please cookie lovers of all ages.
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 your oven to 350°F and line two cookie sheets with Silpats or parchment paper.
- In a large bowl, combine peanut butter, egg, sugars, and baking soda. Mixing by hand is simple, but a mixer can be used.
- Once the mixture is well combined, fold in the Reese’s Pieces and the chopped peanut butter cups.
- Scoop out balls of dough onto the prepared cookie sheets using a 2-tablespoon cookie scoop. Flatten each cookie gently with a fork.
- Bake for about 8 minutes and allow to cool for 15 minutes before removing them from the cookie sheets. Be cautious as the cookies can be crumbly.
Notes
For chewier cookies, refrigerate the dough for 30 minutes before baking.
Experiment with different types of sugar for a unique sweetness profile.
These cookies are great for packing in lunch boxes, just handle them with care.
Nutrition
- Serving Size: 1 cookie
- Calories: 169
- Sugar: 10g
- Sodium: 98mg
- Fat: 8g
- Saturated Fat: 2g
- Unsaturated Fat: 6g
- Trans Fat: 0g
- Carbohydrates: 21g
- Fiber: 1g
- Protein: 4g
- Cholesterol: 25mg
