
These Spooky Spider Cookies bring a playful and delicious twist to Halloween baking. Combining rich chocolate cookies with creamy peanut butter cups, crunchy pretzel legs, and whimsical candy eyes, they are sure to delight kids and adults alike. Perfect for parties or just adding some spooky fun to your dessert table, these cookies are surprisingly easy to make and deliver a great mix of textures and flavors.
I first made these on a Halloween afternoon with my niece and nephews. They loved making the spider legs and choosing how to position the candy eyes, which made them taste even better when we finally ate them together.
Ingredients
- Unsalted butter: softened to room temperature for a rich, creamy base
- Granulated sugar and packed brown sugar: for balanced sweetness and chewiness
- Large eggs: to bind everything together and add moisture
- Vanilla extract: for a warm, fragrant note
- All-purpose flour: as the structural base of the cookie
- Unsweetened cocoa powder: to create that deep chocolate flavor
- Baking soda: to help the cookies rise slightly and become tender
- Salt: to enhance all the flavors and balance the sweetness
- Mini peanut butter cups: as the spider’s body opt for quality brands with creamy texture
- Pretzel sticks: broken into halves to create crunchy, salty spider legs
- Candy eyes: for playful decoration look for the kind that won’t easily melt or smudge
- Optional melted chocolate or icing: to secure the eyes firmly
Instructions
- Preheat the Oven:
- Set your oven to 350 degrees Fahrenheit or 175 degrees Celsius. Line a baking sheet with parchment paper or a silicone mat to prevent sticking and make cleanup easier.
- Cream the Butter and Sugars:
- In a large mixing bowl, beat softened butter with granulated sugar and brown sugar until light and fluffy. This usually takes about 3 to 5 minutes and is key to creating a soft chewy cookie texture.
- Add Wet Ingredients:
- Beat in the eggs one at a time until fully incorporated to ensure an even mixture. Then stir in the vanilla extract for a subtle sweetness and aroma.
- Mix Dry Ingredients:
- In a separate bowl, whisk together the all-purpose flour, cocoa powder, baking soda, and salt. Gradually add this dry mixture to the butter mixture. Stir until just combined to avoid overmixing, which can make the cookies tough.
- Shape and Bake:
- Use rounded tablespoons to scoop dough and place them about two inches apart on the prepared baking sheet. Bake for 10 to 12 minutes until edges are set but centers still feel soft. The cookies will firm up as they cool.
- Add the Peanut Butter Cup Body:
- While the cookies are warm, gently press one mini peanut butter cup into the center of each cookie. This forms the spider’s round body and helps it stick.
- Create the Legs:
- Carefully insert eight pretzel stick halves around the peanut butter cup (four on each side) pressing them just enough to stay put without breaking the cookie. These become the spider legs.
- Attach the Eyes:
- Use a small dab of melted chocolate or icing as glue to stick two candy eyes onto the peanut butter cup. Place them however you like — crossed for silliness or wide apart for creepiness.
- Cool and Serve:
- Allow the cookies to cool fully so the peanut butter cups and eyes set firmly. Arrange them on a festive Halloween plate and enjoy your spooky creation.

I love the combination of salty pretzels with peanut butter cups it’s my favorite unexpected flavor pairing. One Halloween, my kids used red gel icing to make glowing spider eyes and the cookies were the hit of the school party.
Storage Tips
Store cookies in an airtight container at room temperature for up to three days to keep the pretzel legs crunchy. For longer storage, freeze the baked cookies without decorations and add peanut butter cups, pretzels, and eyes after thawing to preserve freshness.
Ingredient Substitutions
If you want a nut-free option, replace peanut butter cups with mini chocolate truffles or small caramel candies like Rolos. Pretzel sticks can be substituted with pretzel rods broken to size or even thin breadsticks for a different texture.
Serving Suggestions
Serve these cookies with a glass of cold milk or a warm cup of hot chocolate for a cozy Halloween treat. They also pair well with vanilla ice cream or a simple fruit platter to balance their richness.

These spooky spider cookies are an easy, playful Halloween treat that balances sweet and salty flavors. They’re perfect for parties and for baking with kids.
Common Recipe Questions
- → What ingredients make up the spider’s body?
The spider’s body is crafted by pressing a mini peanut butter cup into the center of each chocolate cookie, creating a creamy contrast to the rich dough.
- → How are the spider legs formed?
Legs are made by inserting pretzel stick halves around the peanut butter cup, adding a crunchy texture and spider-like appearance.
- → Can these treats be made nut-free?
Yes, swap peanut butter cups with mini chocolate truffles or Rolos to accommodate nut allergies without sacrificing flavor.
- → What baking temperature and time are needed?
Bake the cookies at 350°F (175°C) for 10–12 minutes until edges are set while centers remain soft.
- → How can I make the spider eyes stick securely?
Use a small dab of melted chocolate or icing as edible glue to attach candy eyes firmly onto the peanut butter cup.
- → Are there ways to customize the flavor?
Enhance the cookie dough with spices like cinnamon or espresso powder for deeper, spooky flavors.