Easy Keto Peanut Butter Cookies

4.47 from 222 votes
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Easy Keto Peanut Butter Cookies Recipe – delicious, soft, fluffy low-carb keto peanut butter cookies that work in most clean eating plans! Super simple and crazy delicious – the perfect easy peanut butter cookie treat that wont break your keto diet!ย 

several stacked peanut butter cookies

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At Sweet C’s, I add lots of tips in all of my recipes – because I am a home cook without any formal training, and I find I am more confident making dishes when I understand why it works, and what each ingredient means to the flavor of a recipe – my goal is for even the most beginner home cook to feel empowered in the kitchen.

I want each reader to walk away with a solid knowledge of each recipe, with all of the tips I’ve gathered from extensive testing of each recipe. I also answer questions my friends and family have asked about my recipes, to help everyone better understand the processes we use – and why!

Since starting a keto diet a couple of months ago, my husband has been lighter and felt so much better – but he’s definitely missing sweets and snacks – and cookies!

We looked around for cookie recipes we liked (let’s be honest, in a house with two kids, we need a recipe that is delicious not only for keto dieters, but those eating carbs too) – they were often too chalky, had a weird aftertaste, or too bitter – but these Keto Peanut Butter Cookies are the knockout favorites for us.

These Keto cookies are easy, take just one bowl to mix, and don’t require a ton of expensive, weird ingredients that you will only use in one recipe.

They are also incredibly quick – so you can get that craving for cookies out of the way fast!

These cookies are so cant-get-enough-delicious, you’ll flip for them!

stack of peanut butter cookies with a bite out of it stacked.

How to Make Keto Peanut Butter Cookies

Since peanut butter can have a lot of extra sugar (and too much moisture), we’re using dehydrated peanut butter powder to work as the “flour” for our cookies.

I prefer PB2 brand peanut butter powder – but any brand will work.

Using peanut butter powder not only ups the protein and fat content of baked goods, but it tastes great, works like a lightweight flour, and has a delicious slightly sweet and very nutty flavor that is perfect for baking cookies.

When baking with peanut butter flour, be sure to always include an acid (lemon juice or a splash of apple cider vinegar) if you’re also using coconut or almond flour to help take away any bitter flavor. We’re not using any of those in this recipe, so it’s not necessary, but if you buy a bottle of PB2 and want to try other easy keto bakes recipes using it, just keep that note handy because too much fat from peanut butter powder and coconut or almond flour gives a strong ammonia-like flavor, but is easily fixed with some acid!

several stacked peanut butter cookies

Keto Cookies Without Xantham Gum

Xantham gum is a staple in keto and paleo baking for delicious cookies that don’t use flour – but it can give a weird and often bitter aftertaste that I am not a huge fan of.

Xantham gum is also pretty expensive, especially since its not used in a ton of recipes – so it was important to me to come up with a delicious and easy keto cookie recipe without xantham gum.

stack of peanut butter cookies with a bite out of it stacked.

Other Keto Desserts You’ll Love:

If you love these soft and chewy keto peanut butter cookies, please be sure to check out my other favorite easy keto dessert recipes that are bursting with tons of low-carb flavor!

Easy Keto Peanut Butter Cookies Recipe

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stack of peanut butter cookies with a bite out of it stacked.

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4.47 from 222 votes

Easy Keto Peanut Butter Cookies

By: Courtney O’Dell
Servings: 12 people
Prep: 5 minutes
Cook: 15 minutes
Additional Time: 5 minutes
Total: 25 minutes
A stack of easy keto peanut butter cookies with a bite taken out of them.
Easy Keto Peanut Butter Cookies Recipe – delicious, soft, fluffy low-carb ket peanut butter cookies that work in most clean eating plans! Super simple and crazy delicious – the perfect easy peanut butter cookie treat that wont break your keto diet!ย 

Ingredients 

  • 9 tbsp peanut butter
  • 4 tbsp water
  • 2 tbsp butter
  • 1 egg
  • 1 tsp vanilla
  • ยฝ cup granulated Splenda

Instructions 

  • Preheat oven to 350 degrees F.ย 
  • Put parchment paper on your baking sheet.ย ย 
  • Add ingredients to large bowl, mix well with a spoon or fork.ย 
  • Form dough into 12 balls.
  • Flatten dough balls a little with a fork (this dough doesn’t spread much at all, even though it looks more thin than regular cookie dough).
  • ย Bake at 350 for 12 minutes.ย 
  • Let cool at least 5 minutes before lifting (to prevent them from falling apart), then serve and enjoy!ย 
  • If freezing, pop them into the microwave for 10-15 seconds when fresh out of the freezer.

Nutrition

Serving: 1cookieCalories: 98kcalProtein: 3gFat: 8gSaturated Fat: 2gPolyunsaturated Fat: 5gCholesterol: 21mgSodium: 78mgFiber: 1gSugar: 2g

Nutrition information is automatically calculated, so should only be used as an approximation.

Additional Info

Course: Cookies
Cuisine: keto
Tried this recipe?Mention @sweetcsdesigns or tag #sweetcsdesigns!

About Courtney

Courtney loves to share great wine, good food, and loves to explore far flung places- all while masting an everyday elegant and easy style at lifestyle blog Sweet Cโ€™s Designs. Sweet C's devoted to finding the best food and drinks you'll want to make or find, around the world!

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4.47 from 222 votes (222 ratings without comment)

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12 Comments

  1. Kelly Ryan says:

    I used the monk fruit and it tasted good. I have never used splenda with this recipe, so I don’t know how they compare.

  2. Kelly Ryan says:

    I made these and needed to add more PB2 mix to thicken it up. Still a tad too thin, but overall still tasted good. I used monk sugar instead of splenda and seemed to work well. My parents enjoyed too. Thank you for sharing

  3. Linda Goodman says:

    The original recipe was way too watery. I added amonld flour and they turned out delicious. They remind me of the inside of a Reese’s peanutbutter cup.

  4. Doris says:

    I used only 2 Tbs of water and used PB2 with cocoa, they made great low carb brownies that my children even enjoyed!

  5. Perry says:

    The recipe as published doesn’t work. There’s way too much water for the PB2 and it makes a soup. If you add a flour such as a coconut or almond to it until it becomes a loose dough it does make a nice chewy cookie. Add a touch of baking powder will give it a bit of cake fluff instead of a cookie texture as well.

    1. Allison says:

      Agreed! I had that issue as well. I added 1/2 cup of almond flour and it made a good cookie consistency!

      1. Theresa from Florida says:

        So I followed your suggestion, added the 1/2 cup almond flour and also used Splenda brown sugar and one more TBSP of peanutbutter powder for a total of 10 TBSP. Flatten out a little and only cook it for 11-13 mins.

  6. Carolyn says:

    Can you replace the splenda with the Lankto Monk Fruit Sweetner?

    1. Courtney ODell says:

      I haven’t yet, but i will let you know how testing turns out.

    2. Kelly Ryan says:

      I used the monk fruit and it tasted good. I have never used splenda with this recipe, so I don’t know how they compare.