Name: Peanut Butter Butterfinger Skull Cookies Recipe
Prep time: 10 min
Cook time: 8 min
Total time: 1 h 18 min
Cuisine: American
Ingredients: 1 cup unsalted butter at room temperature; 1 ¼ cup peanut butter (1 cup crunchy, ¼ cup creamy, or your preferred combo); 1 cup granulated white sugar; 1 cup light brown sugar; 2 large eggs; 1 teaspoon vanilla extract; 2 ½ cups all purpose flour; 1 teaspoon baking powder; 1 ½ teaspoons baking soda; ½ teaspoon salt; 25 Butterfinger Peanut Butter Skull Cups; Colored icing for decorating (optional)

Jump to Recipe· 4.3 from 8 reviews

I absolutely adore this Peanut Butter Butterfinger Skull Cookies Recipe because it combines two of my favorite things: rich, creamy peanut butter and the nostalgic crunch of Butterfinger candy, all wrapped up in a perfectly soft, chewy cookie. It’s a fun, festive treat that I love sharing around Halloween or any time I want to impress friends with something both spooky and irresistibly delicious. The buttery cookie base is just the right balance of sweet and salty, and topping each cookie with a colorful Butterfinger Skull Cup adds that unexpected twist that never fails to bring smiles.

Why You’ll Love This Peanut Butter Butterfinger Skull Cookies Recipe

What really makes this recipe stand out to me is the flavor combination. The peanut butter in the dough is creamy and slightly salty, which perfectly balances the sweetness of the sugars and the buttery crunch of the Butterfinger Skull Cups on top. Every bite has a wonderful mix of textures, from soft and chewy cookie to the candy’s crisp layers. It feels indulgent but never overly sweet, which keeps me reaching for more.

I also love how easy and approachable this recipe is. The ingredients are all pantry staples, and the steps follow a straightforward rhythm that even beginner bakers can confidently handle. The chilling time is perfect for planning ahead without rushing, and decorating the skull cups lets me unleash some creativity. These cookies are an absolute hit for Halloween parties, themed gatherings, or whenever I just want to add some fun to my dessert spread. They’re impressive but not intimidating, and I genuinely recommend trying them out!

Ingredients You’ll Need

The image shows three light brown cookies with a cracked texture, placed on a white rectangular plate. Each cookie is topped with a small skull-shaped chocolate piece decorated with white and red details to make eyes and a mouth. In the background, there is a white bowl with cute ghost drawings and an orange rim, filled with wrapped peanut butter cup chocolates. The surface beneath is a white marbled texture with a black mesh fabric partially visible. photo taken with an iphone --ar 4:5 --v 7

The ingredients for this recipe are wonderfully simple, yet each plays a critical role in building the cookie’s texture, flavor, and festive look. From creamy peanut butter to the iconic Butterfinger Skull Cups, these elements come together to create something truly special.

1 cup unsalted butter at room temp: This brings richness and moisture, helping the cookies stay soft and tender.
1 ¼ cup peanut butter (a mix of crunchy and creamy): Provides that deep peanut flavor with a playful crunch from the crunchy part.

1 cup granulated white sugar: Adds sweetness and helps with slight crispness on the edges.
1 cup light brown sugar: Introduces moistness and a subtle caramel note that complements the peanut butter.
2 large eggs: Bind everything together and contribute to the cookie’s soft texture.

1 teaspoon vanilla extract: Enhances the overall flavor with a warm, familiar aroma.
2 ½ cups all purpose flour: The base that holds the cookie structure without weighing it down.
1 teaspoon baking powder: Helps the cookies rise slightly for a tender crumb.

1 ½ teaspoon baking soda: Assists in spreading and adds some chewiness.
½ teaspoon salt: Balances the sweetness and amplifies the peanut butter flavor.
25 Butterfinger Peanut Butter Skull Cups: The star decoration and flavor booster that makes these cookies unforgettable.

Colored icing for decorating (optional): Perfect for adding a spooky, personalized touch to the skulls.

Directions

Step 1: In a large bowl, cream together the unsalted butter, peanut butter, granulated sugar, and brown sugar until the mixture is light and fluffy. This usually takes about 3 to 5 minutes with an electric mixer on medium speed.

Step 2: Beat in the eggs one at a time, then add the vanilla extract. Make sure everything is fully combined and smooth, scraping down the bowl as needed.

Step 3: In a separate medium bowl, whisk together the all-purpose flour, baking powder, baking soda, and salt. This ensures even distribution of the leavening agents and salt for perfect texture.

Step 4: Gradually add the dry ingredients to the wet mixture in thirds, stirring gently after each addition until just combined. Avoid overmixing to keep the cookies tender.

Step 5: Cover the dough with plastic wrap and refrigerate for at least one hour. This step is crucial for firming up the dough, which makes shaping easier and controls spreading when baking.

Step 6: While the dough chills, take your Butterfinger Peanut Butter Skull Cups and decorate them with colored icing if desired. This is my favorite playful part because it lets me get creative, adding spooky faces or fun details for the season.

Step 7: When the dough has chilled, preheat your oven to 350 degrees Fahrenheit. Line two baking sheets with parchment paper or silicone mats to prevent sticking.

Step 8: Scoop about 1.5 tablespoons of dough per cookie and roll each into a smooth ball. Flatten each slightly with the palm of your hand, making sure they’re fairly large since they’ll hold the skull candy on top. Arrange only nine per baking sheet to give enough space for spreading.

Step 9: Bake the cookies for 8 to 9 minutes until the edges are golden but the centers remain soft. Keep a close eye to avoid overbaking.

Step 10: Remove from the oven and allow the cookies to cool completely on wire racks. Once cooled, gently press a decorated Butterfinger Peanut Butter Skull Cup onto each cookie, letting it set before serving.

Servings and Timing

This recipe yields approximately 30 delicious peanut butter cookies topped with Butterfinger skulls. The prep time is about 10 minutes, mostly mixing and decorating the skulls. Bake time is quick at 8 to 9 minutes per batch, and don’t forget the 1-hour chill time for that perfect dough consistency. Altogether, you’re looking at about 1 hour and 18 minutes from start to finish, including cooling and decorating.

How to Serve This Peanut Butter Butterfinger Skull Cookies Recipe

The image shows six dark brown skull-shaped chocolates placed on a white plate, arranged in two rows of three. Each chocolate has a shiny surface with a colored glossy layer inside the skull cavities: one with purple, one with orange, one with dark red, and the others with different shades of red and black. The chocolates have a smooth texture with clear skull details, creating a spooky effect. The plate is set on a white marbled surface with a black netting decoration partly visible around it. photo taken with an iphone --ar 4:5 --v 7

I love serving these cookies alongside a warm cup of tea or a rich, frothy hot chocolate, especially when the weather gets cooler in fall. The warm drinks complement the peanut butter’s creamy flavor and add a cozy vibe to the experience. For a fun party setup, I arrange the cookies on a spooky-themed platter with a touch of colored icing and mini candy pumpkins as garnish—it really brightens up the display!

When it comes to portioning, these cookies are quite generous thanks to the sizable Butterfinger skull on top, so one or two per person feels just right. They’re perfect served at room temperature to keep the texture just right—the cookie stays soft while the candy topping holds its crunch. For a festive vibe, I also sometimes chill them before serving, which makes the candy extra crisp, a nice contrast.

These cookies really shine at Halloween parties or themed events, but I also think they make a fantastic treat for a weeknight dessert or a sweet surprise in lunchboxes. Pouring a glass of cold milk or a peanut butter-inspired cocktail alongside makes the experience even more delightful, embracing the peanut butter flavor in every bite and sip.

Variations

One of the great things about this Peanut Butter Butterfinger Skull Cookies Recipe is how adaptable it is. For example, if you want to skip the skull cups or can’t find them, substituting with bits of chopped Butterfinger candy bars or even Reese’s peanut butter cups works beautifully. The flavors pair just as well and bring their own twist to the cookies.

If you’making these cookies for a gluten-free friend, you can swap the all-purpose flour for a 1-to-1 gluten-free baking flour blend without losing the chewy texture. I’ve also experimented with making this recipe vegan by using dairy-free butter and egg replacers like flax eggs, and while it changes the texture slightly, it still tastes fantastic and is a fun twist for dietary needs.

For a flavor variation, I sometimes add a pinch of cinnamon or a teaspoon of espresso powder to the dough for a subtle depth that enhances the peanut butter and chocolate flavors. You could also try baking these as mini bites instead of large cookies for a bite-sized party snack. If you’re pressed for time, using a peanut butter cookie mix as a base and then adding the Butterfinger skull cups on top after baking works well too.

Storage and Reheating

Storing Leftovers

Once baked and fully cooled, these cookies store wonderfully in an airtight container at room temperature. I like to layer them between sheets of parchment paper to keep the Butterfinger skulls from sticking together or moving around. They stay fresh and soft for up to 4 days, making them a great make-ahead treat for gatherings or snacks.

Freezing

You can definitely freeze these cookies, which is great for prepping early or saving leftovers. I recommend freezing them without the Butterfinger skull cups first to preserve their texture, then adding the candy crowns after thawing. Wrap individual cookies tightly in plastic wrap and place them in a freezer-safe container or bag. They keep well frozen for up to 3 months and thaw nicely at room temperature.

Reheating

If you want to enjoy the cookies warm, I suggest reheating them gently in the oven at 300 degrees Fahrenheit for about 5 minutes. Avoid microwaving if possible, since the candy topping can melt unevenly and the cookie might turn too soft or gummy. Warming them gently helps bring back that freshly baked softness in the cookie while keeping the candy intact.

FAQs

Can I use only creamy or only crunchy peanut butter?

Absolutely! The recipe suggests a mix for texture, but using only creamy peanut butter will yield a smoother cookie, while all crunchy adds delightful little peanut pieces throughout. Both options taste delicious, so go with your preference.

Do I have to decorate the Butterfinger skulls with icing?

Nope! Decorating is totally optional. I love adding colorful icing for festive flair, but the skull cups taste amazing on their own and add character without any extra work.

Can I make these cookies ahead of time?

Yes, the dough can be made a day ahead and kept in the fridge overnight. Just shape and bake when ready. The full cookies also store well for several days, making them convenient for party prep.

What can I use if I don’t have Butterfinger Peanut Butter Skull Cups?

If you can’t find the skull cups, chopped Butterfinger bars, peanut butter cups, or even mini Reese’s pieces are great substitutes. They’ll give you that iconic peanut butter and chocolate crunch in every bite.

Can I double the recipe for a larger batch?

Definitely! The ingredients scale well, just be mindful to chill the dough adequately and space out the cookies on baking sheets so they bake evenly.

Conclusion

I can’t wait for you to give this Peanut Butter Butterfinger Skull Cookies Recipe a try! It’s one of those treats that brings a little joyful surprise to every bite, perfect for Halloween or any festive occasion. The combination of soft peanut butter cookies and crunchy Butterfinger skulls is a winner in my book, and decorating them is just plain fun. I promise these cookies will become a favorite in your baking rotation, bringing smiles and sweet memories to every gathering!