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Keto / Dessert / Keto Peanut Butter Spider Cookies

Keto Peanut Butter Spider Cookies

January 11, 2026 by Olivia

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If you’re looking for a fun and spooky treat that’s perfect for any occasion, look no further than these Keto Peanut Butter Spider Cookies! These delightful cookies combine the rich flavors of peanut butter and chocolate, making them an instant favorite. They’re not just for Halloween; they are great in lunchboxes, at family gatherings, or while enjoying a cozy movie night. Plus, they’re simple to whip up, so you can easily make them whenever a sweet craving strikes.

What makes this recipe special is how easy it is to get the kids involved. Shaping the dough into spider bodies and decorating them with candy eyes is sure to bring smiles all around. Trust me, once you make these cookies, they’ll become a staple in your home!

Why You’ll Love This Recipe

  • Quick and Easy: With just 15 minutes of prep time, you can have these delicious cookies ready in no time!
  • Family-Friendly Fun: Kids love helping with shaping and decorating these cute spider cookies.
  • Keto-Friendly Delight: Enjoy a classic flavor without the carbs—perfect for keto enthusiasts!
  • Make-Ahead Convenience: Bake a batch ahead of time and store them for snacks throughout the week.
  • Irresistible Flavor: The combination of peanut butter and chocolate is always a crowd-pleaser.
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Ingredients You’ll Need

These Keto Peanut Butter Spider Cookies are made with simple, wholesome ingredients that are easy to find. Let’s take a look at what you need:

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For the Cookies

  • 1 cup Almond Flour
  • 1 large Egg
  • 1/4 cup Natural Peanut Butter
  • 1/3 cup Swerve Brown Sugar Substitute
  • 1 tsp Baking Powder
  • 1 tsp Vanilla

For Decoration

  • 1/3 cup Keto Chocolate Chips
  • 12 Sugar-Free Peanut Butter Cups
  • Candy Eyes for decoration

Variations

This recipe is flexible, allowing you to personalize it according to your taste! Here are some ideas to mix things up:

  • Change the Nut Butter: Swap out natural peanut butter for almond or cashew butter for a different flavor twist.
  • Add Some Crunch: Mix in chopped nuts or seeds into the dough for extra texture.
  • Switch Up the Decor: Use mini chocolate chips instead of candy eyes or add colorful sprinkles for a festive touch.
  • Go Full Spider Web: Drizzle melted white chocolate over the cookies to create an intricate spider web design!

How to Make Keto Peanut Butter Spider Cookies

Step 1: Preheat Your Oven

Start by preheating your oven to 350 degrees Fahrenheit. This step ensures your cookies bake evenly and come out perfectly golden brown.

Step 2: Mix the Dough

In a mixing bowl, blend together the almond flour, egg, natural peanut butter, Swerve brown sugar substitute, baking powder, and vanilla. Mixing well allows all those delicious flavors to meld together into a smooth dough.

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Step 3: Shape Your Cookies

Once your dough is ready, form it into 12 evenly sized balls. Flatten each ball slightly using the palms of your hands. This helps them bake evenly and gives that classic cookie shape!

Step 4: Bake Them Up

Place your shaped cookies on a parchment-lined baking sheet. Bake them in your preheated oven for about 12-15 minutes or until they’re cooked through and golden on the bottom.

Step 5: Cool Down

After baking, let the cookies cool mostly on the sheet. This helps them set properly before adding any decorations on top.

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Step 6: Add Your Spider Bodies

Press a sugar-free peanut butter cup upside down onto each cookie while they’re still warm. This acts as the spider’s body and adds extra deliciousness!

Step 7: Melt Chocolate Chips

In a microwave-safe bowl, heat your keto chocolate chips in short intervals (about 30 seconds at a time) until completely melted. Stirring between intervals prevents burning.

Step 8: Create Spider Legs

Using a piping bag or spoon, drizzle melted chocolate onto each cookie to form four legs on either side of the peanut butter cups. Get creative with it!

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Step 9: Finish with Candy Eyes

For an extra fun touch, stick two candy eyes on top of each Reese’s cup using a dab of melted chocolate as glue if needed!

Now you’re ready to enjoy your Keto Peanut Butter Spider Cookies—an adorable treat that’s sure to impress friends and family alike!

Pro Tips for Making Keto Peanut Butter Spider Cookies

Making these fun spider cookies is a delightful experience, and a few pro tips can make them even better!

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  • Use Fresh Ingredients: Always ensure your almond flour and peanut butter are fresh. This enhances the flavor and texture of your cookies, giving them that perfect bite.
  • Chill the Dough: If you find your dough is too sticky to handle, pop it in the fridge for 10-15 minutes. Chilling makes it easier to shape the balls without making a mess!
  • Watch Your Baking Time: Ovens can vary, so keep an eye on your cookies as they bake. Removing them just when they start to brown on the bottom ensures they stay soft and chewy.
  • Customize Your Spiders: Feel free to experiment with different sugar-free candies for the spider bodies or use colored candy melts for a fun twist. This adds a personal touch to your baking!
  • Store Properly: Keep any leftovers in an airtight container at room temperature for up to a week. This helps maintain their freshness and deliciousness.

How to Serve Keto Peanut Butter Spider Cookies

Presenting these keto peanut butter spider cookies can be just as fun as making them! Here are some creative ideas to serve them up.

Garnishes

  • Drizzle of Sugar-Free Chocolate: A light drizzle of melted sugar-free chocolate over the top adds an extra touch of elegance and flavor.
  • Sprinkle of Sea Salt: A pinch of flaky sea salt enhances the sweetness of the peanut butter and chocolate, creating a delightful contrast.
  • Shredded Coconut: For a spooky effect, sprinkle some unsweetened shredded coconut around the plate to resemble spider webs!

Side Dishes

  • Fresh Fruit Salad: A vibrant mix of berries, melons, and citrus provides a refreshing balance to the richness of the cookies. It’s healthy and colorful!
  • Keto Vanilla Ice Cream: Pairing these cookies with a scoop of creamy keto ice cream brings an indulgent touch that feels like a special treat.
  • Nutty Trail Mix: A side of homemade nutty trail mix can offer crunchy textures alongside your soft cookies. Use almonds, walnuts, and pumpkin seeds for that extra crunch.
  • Vegetable Crudités with Hummus: For something savory, colorful vegetable sticks served with a creamy hummus dip provide a perfect contrast to the sweet cookies.

With these serving suggestions, your Keto Peanut Butter Spider Cookies will not only taste amazing but also look fabulous on any table!

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Make Ahead and Storage

These Keto Peanut Butter Spider Cookies are perfect for meal prep, making them an ideal treat to have on hand for lunchboxes or spontaneous snack cravings. You can easily prepare them in advance and enjoy them throughout the week.

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Storing Leftovers

  • Store cookies in an airtight container at room temperature for up to 5 days.
  • For longer freshness, keep them in the refrigerator where they’ll last up to 2 weeks.

Freezing

  • Allow cookies to cool completely before freezing.
  • Place them in a single layer on a baking sheet and freeze until solid.
  • Once frozen, transfer to a freezer-safe bag or container, separating layers with parchment paper, and store for up to 3 months.

Reheating

  • To enjoy your cookies warm, preheat your oven to 350 degrees.
  • Place the frozen cookie on a baking sheet and heat for about 5-7 minutes or until warmed through.
  • Alternatively, microwave for about 15-20 seconds for a quick snack.

FAQs

If you have questions about these delicious treats, you’re not alone! Here are some common queries:

Can I use other nut butters for Keto Peanut Butter Spider Cookies?

Yes! Almond butter or cashew butter can be great substitutes if you prefer a different flavor profile while keeping your cookies keto-friendly.

How do I store leftover Keto Peanut Butter Spider Cookies?

Store your leftover cookies in an airtight container at room temperature for up to 5 days or refrigerate them for up to 2 weeks.

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Are Keto Peanut Butter Spider Cookies gluten-free?

Absolutely! These cookies are made with almond flour, which is naturally gluten-free, making them suitable for those following a gluten-free diet.

Can I make these Keto Peanut Butter Spider Cookies without chocolate chips?

Yes! If you’d like to reduce sugar content further or avoid chocolate altogether, simply omit the chocolate chips. The cookies will still be deliciously peanut buttery!

Final Thoughts

I hope you have as much fun making these Keto Peanut Butter Spider Cookies as I did! They’re not only a delightful treat but also a wonderful way to bring some festive spirit into your kitchen—perfect for Halloween parties or cozy movie nights. Enjoy every bite, and feel free to share your creations with friends and family. Happy baking!

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Keto Peanut Butter Spider Cookies

Keto Peanut Butter Spider Cookies
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Indulge in the delightful world of Keto Peanut Butter Spider Cookies! These charming treats combine rich peanut butter and decadent chocolate flavors, making them an irresistible addition to any occasion. Perfect for festive gatherings, cozy movie nights, or packed lunches, these cookies are not only fun to make but also low in carbs. The best part? They provide a great opportunity for kids to get involved by shaping the dough and decorating with candy eyes. With easy-to-follow steps and simple ingredients, you can whip up a batch of these adorable cookies in no time!

  • Author: Olivia
  • Prep Time: 15 minutes
  • Cook Time: 15 minutes
  • Total Time: 30 minutes
  • Yield: Makes approximately 12 cookies 1x
  • Category: Dessert
  • Method: Baking
  • Cuisine: American

Ingredients

Scale
  • 1 cup Almond Flour
  • 1 large Egg
  • 1/4 cup Natural Peanut Butter
  • 1/3 cup Swerve Brown Sugar Substitute
  • 1 tsp Baking Powder
  • 1 tsp Vanilla
  • 1/3 cup Keto Chocolate Chips
  • 12 Sugar-Free Peanut Butter Cups
  • Candy Eyes for decoration

Instructions

  1. Preheat your oven to 350°F (175°C).
  2. In a mixing bowl, combine almond flour, egg, natural peanut butter, Swerve brown sugar substitute, baking powder, and vanilla until smooth.
  3. Form the dough into 12 evenly sized balls and flatten them slightly.
  4. Place on a parchment-lined baking sheet and bake for 12-15 minutes until golden on the bottom.
  5. Let cool slightly before pressing a sugar-free peanut butter cup onto each cookie.
  6. Melt keto chocolate chips and drizzle over cookies to create spider legs.
  7. Add candy eyes on top using melted chocolate as glue if needed.

Nutrition

  • Serving Size: 1 cookie
  • Calories: 150
  • Sugar: 2g
  • Sodium: 70mg
  • Fat: 11g
  • Saturated Fat: 2g
  • Unsaturated Fat: 8g
  • Trans Fat: 0g
  • Carbohydrates: 9g
  • Fiber: 3g
  • Protein: 5g
  • Cholesterol: 20mg

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