Spider Cookies

These Halloween Spider Cookies are chewy peanut butter cookies topped with mini Reese's cups, candy eyes and chocolate "legs." They're sweet, nutty and just spooky enough to be the cutest cookies on your table.

Spider Cookies propped up on a black dish

Perfect for Halloween parties, school events or a fun baking activity with kids, these peanut butter spider cookies come together easily with simple ingredients.

If you're looking for more easy and playful Halloween desserts, you'll want to try making a batch of our Mummy Rice Krispie Treats or Chocolate Cake Mix Cookies.

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Why You Will Love This Recipe

  • Spooky and Fun: Candy eyes and chocolate legs transform cookies into crawly looking spiders.
  • Chewy Base: Peanut butter cookies bake up soft with a lightly golden brown edge.
  • Kid-Friendly: Decorating with eyes and legs is a fun activity for little helpers.
  • Simple Ingredients: Made with pantry staples and no flour required makes them naturally gluten free.
  • Perfect Party Treat: A festive Halloween dessert that disappears fast.

Ingredients

These cookies start with our 4-Ingredient Peanut Butter Cookie dough and get a spooky upgrade.

Spider Cookies Ingredients on a counter

See the recipe card below for the exact quantities of each ingredient.

  • Peanut Butter: Smooth and creamy for the base of the cookie.
  • Egg: Binds the dough together.
  • Mini Reese's Cups: Create the spider "body" in the center of each cookie.
  • Chocolate Chips: Melted to pipe the spider "legs" and attach eyes.
  • Candy Eyeballs: The final touch for fun, edible decorations.

To make this simple recipe easier, you will want a baking sheet, parchment paper, mixing bowl, 1-½ tablespoon cookie scoop and a piping bag (or Ziploc bag).

Variations

  • White Chocolate Drizzle: Swap the legs for white chocolate for a lighter look.
  • Different Candies: Try malt balls or truffles as spider bodies instead of Reese's cups.
  • Extra Flavor: Add a splash of vanilla extract for a sweeter, more classic peanut butter cookie.
  • Mini Cookies: Make smaller dough balls for bite-sized spider treats.

How to Make Spider Cookies

These spooky spider cookies come together in just a few steps. 

Spider Cookies being assembled with chocolate in a piping bag
Spider Cookies close up on a black tray

Preheat oven to 375F and line a baking sheet with parchment paper.

Combine peanut butter, white sugar, egg and salt in a medium bowl and mix until smooth. 

Using a 1 ½-tablespoon cookie scoop, place dough balls on baking sheet. 

Bake for about 11 minutes, until cookies are slightly browned.

While still on the baking sheet, place a mini Reese's upside-down in the center and lightly press down.

Allow them to cool mostly on the cookie sheet, then transfer to a cooling rack.

Once fully cooled, melt chocolate in a heat-safe bowl incrementally in the microwave for 30 seconds at a time, stirring between each interval; alternatively, you can use a double boiler. Cool slightly then add to a piping bag or Ziploc bag and cut a small hole in the tip.

Pipe chocolate where the eyeballs will be as "glue" and then 8 legs.

Hint: Press Reese's cups into cookies while still warm so they stick. If you are using already made peanut butter cookies, you can use some of the melted chocolate to act as "glue" to stick them together.

Spider Cookies on a counter on a black tray with some candy eyeballs near

Recipe Tips

  • Cool Completely: Let cookies fully cool before decorating or the chocolate can melt.
  • Use a Piping Bag: A small round tip or Ziploc bag with the corner snipped makes clean chocolate "legs."
  • Room Temperature Ingredients: Helps the dough mix together more smoothly.
  • Sharp Contrasts: I like to use dark chocolate not just because it is my favorite, but it makes the spider legs stand out better.

For another festive Halloween cookie to add to your dessert spread, try our Frosted Halloween Sugar Cookies.

More Halloween Recipes

Storage Instructions

  • Room Temperature: Store cookies in an airtight container for up to 4 days.
  • Freezer: Freeze undecorated cookies in a freezer-safe bag for up to 2 months. Add decorations after thawing for best results. Check out my tip above for how to "glue" your peanut butter cup on cooled cookies.

Serving Suggestions

Spider Cookies on a counter with candy eyeballs

Spider Cookies Recipe FAQs

Do I need to chill the dough?

No, this dough bakes perfectly without chilling, which makes it faster to prepare.

Can I use natural peanut butter?

You can, but the cookies may spread a bit more. A smooth, no-stir peanut butter gives the more consistent results.

What if I can't find candy eyes?

Melted white chocolate with a mini chocolate chip in the center makes an easy substitute.

Spider Cookies on a black web on a counter close up

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Spider Cookies propped up on a black dish close up

Spider Cookies

Eva Filer
These Halloween Spider Cookies are chewy peanut butter treats with Reese's cups, candy eyes and chocolate "legs" for a spooky-cute bite.
5 from 5 votes
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Prep Time 4 minutes
Cook Time 11 minutes
Cool Time 20 minutes
Total Time 35 minutes
Course Desserts, Halloween Recipes
Cuisine American
Servings 16
Calories 168 kcal

Equipment

  • Measuring Cups and Spoons
  • Mixing Bowl
  • Baking Sheet
  • Parchment Paper
  • 1 ½ Tablespoon Cookie Scoop
  • Cooling Rack

Ingredients
  

  • 1 cup smooth peanut butter
  • 150 grams granulated sugar about ¾ cup
  • 1 large egg
  • ½ teaspoon sea salt
  • 16 mini Reese's peanut butter cups
  • 2- ounce chocolate chips any kind
  • 32 candy eyeballs

Instructions
 

  • Preheat oven to 375F and line a baking sheet with parchment paper.
  • Combine peanut butter, white sugar, egg and salt in a medium bowl and mix until smooth.
  • Using a 1 ½-tablespoon cookie scoop, place dough balls on baking sheet.
  • Bake for about 11 minutes, until cookies are slightly browned.
  • While still on the baking sheet, place a mini Reese's upside-down in the center and lightly press down.
  • Allow them to cool mostly on the cookie sheet, then transfer to a cooling rack.
  • Once fully cooled, melt chocolate in a heat-safe bowl incrementally in the microwave for 30 seconds at a time, stirring between each interval; alternatively, you can use a double boiler. Cool slightly then add to a piping bag or Ziploc bag and cut a small hole in the tip.
  • Pipe chocolate where the eyeballs will be as "glue" and then 8 legs.

Video

Notes

  • Press Reese's cups into cookies while still warm so they stick. If you are using already made peanut butter cookies, you can use some of the melted chocolate to act as "glue" to stick them together.
  • Let cookies fully cool before decorating or the chocolate can melt.
  • A small round tip or Ziploc bag with the corner snipped makes clean chocolate "legs."
  • If you use room temperature ingredients it will help the dough mix together more smoothly.
  • I like to use dark chocolate not just because it is my favorite, but it makes the spider legs stand out better.
 
  • Nutritional information includes all of the chocolate but you may have some left over.

Nutrition

Calories: 168kcalCarbohydrates: 18gProtein: 4gFat: 10gSaturated Fat: 2gPolyunsaturated Fat: 2gMonounsaturated Fat: 4gTrans Fat: 0.001gCholesterol: 12mgSodium: 150mgPotassium: 109mgFiber: 1gSugar: 15gVitamin A: 17IUVitamin C: 0.003mgCalcium: 13mgIron: 0.4mg
Keyword 60-Minutes or Less, Chocolate, Cookies, Desserts, Halloween, Peanut Butter, Peanut Butter Cups
Tried this recipe?Tag us @myradkitchen or tag #MRKrecipes!

If you made this recipe, let us know in the comments! Did you follow it as written or add your own twist?

Spider Cookies on a tray all together

9 Comments

  1. 5 stars
    I made these for her Girl Scout meeting and it definitely got them really excited for Halloween! They thought they were so cute and I liked that they are relatively easy to put together.

  2. 5 stars
    These are such a fun treat to make. We sometimes use white chocolate and different sized eyeballs to make them look more mummy-like!

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