Easy and Delicious Keto Peanut Butter Cookies Recipe for a Guilt-Free Treat

Keto Peanut Butter Cookies: Your New Go-To Sweet Treat

Are you on the lookout for a delicious keto-friendly dessert that satisfies your sweet tooth without the guilt? Look no further than these Keto Peanut Butter Cookies. Perfectly chewy, irresistibly peanut-buttery, and absolutely low-carb, these cookies are a dream come true for anyone following a ketogenic diet. Not only are they packed with the rich taste of peanut butter, but they also boast a texture that’s sure to delight.

Whether you’re a seasoned keto enthusiast or just starting your low-carb journey, these cookies are an excellent choice. They’re easy to make, require minimal ingredients, and offer a comforting treat that fits right into your macros. With every bite, you’ll enjoy the classic flavor of peanut butter cookies without compromising your ketosis.

Keto Peanut Butter Cookies

Why These Keto Peanut Butter Cookies Are A Must-Try

As a passionate keto dieter, I’m always on the hunt for recipes that not only adhere to the low-carb, high-fat principles but also bring joy to the taste buds. These Keto Peanut Butter Cookies are a result of that quest. The inspiration for this recipe came from a desire to recreate a childhood favorite in a way that’s compatible with a ketogenic lifestyle.

What makes these cookies stand out is their simplicity and nutritional profile. With key ingredients like natural peanut butter and almond flour, they provide healthy fats and protein while keeping the carb count low. The use of a keto-friendly sweetener like erythritol ensures that you can indulge without spiking your blood sugar levels.

Peanut butter is a fantastic source of healthy fats and has been shown to aid in satiety, which is crucial when following a keto diet. Almond flour, on the other hand, is low in carbs and high in fiber, making it an excellent alternative to traditional wheat flour. These cookies are not just a treat; they’re a smart choice for maintaining your ketosis.

Ingredients for Keto Peanut Butter Cookies

Perfecting the Keto Peanut Butter Cookie

Creating the perfect Keto Peanut Butter Cookie is about more than just following the recipe; it’s about understanding the nuances that make a good cookie great. Begin by ensuring your ingredients are at room temperature, which helps to integrate the peanut butter and egg seamlessly. When combining your ingredients, mix until just combined to avoid overworking the dough, which can lead to dense cookies.

When shaping your cookies, be consistent. Use a cookie scoop for even-sized cookies, ensuring they all bake uniformly. The classic crisscross pattern isn’t just for aesthetics; it helps the cookies cook evenly. Don’t be tempted to overbake; remember, they will continue to firm up as they cool, achieving that perfect chewy texture.

For those who love a little extra crunch, consider adding a sprinkle of flaky sea salt on top before baking. This not only enhances the flavor but also adds a gourmet touch to your cookies. Keep a close eye on the cookies in the last few minutes of baking to ensure they don’t over-brown, especially if your oven runs hot.

Keto Peanut Butter Cookies on a Cooling Rack

Variations to Spice Up Your Cookies

Chocolate Swirl Keto Peanut Butter Cookies

For a decadent twist, melt some sugar-free chocolate and drizzle it over the cookies before baking. The chocolate will swirl into the dough, creating a beautiful pattern and adding an extra layer of flavor.

Spiced Keto Peanut Butter Cookies

Add a pinch of cinnamon or pumpkin spice to the dough for a warm, aromatic flavor. This variation is perfect for the fall season or whenever you crave a spice-infused treat.

Nutty Keto Peanut Butter Cookies

Chop up some keto-friendly nuts like pecans or almonds and fold them into the dough. They’ll add a satisfying crunch and nutty taste, plus an extra boost of healthy fats.

Substitutions for Dietary Needs and Preferences

While this recipe is already keto-friendly, you might have other dietary considerations. Here are some substitutions to cater to different needs:

For those who are allergic to almonds, coconut flour can be a great alternative. Keep in mind that coconut flour is more absorbent, so you’ll need to use less of it. Start with a third of the amount called for almond flour and adjust as needed.

If you’re avoiding dairy, make sure that the peanut butter and optional chocolate chips are dairy-free. There are many brands available that cater to this requirement.

For a different sweetener option, monk fruit sweetener can replace erythritol. It’s natural, keto-friendly, and has a similar sweetness level, making it an easy substitution.

Frequently Asked Questions

Can I use crunchy peanut butter instead of smooth?
Yes, crunchy peanut butter can be used for added texture, but it may alter the consistency slightly. Stick to the same measurement for best results.

How can I store these cookies?
Store the cookies in an airtight container at room temperature for up to 5 days. For longer shelf life, refrigerate them.

Are these cookies freezer-friendly?
Absolutely! Freeze the cookies on a baking sheet until solid, then transfer to a freezer-safe bag or container. They can be enjoyed for up to 3 months.

Can I make these cookies vegan?
To make these cookies vegan, use a flax egg (1 tablespoon of ground flaxseed mixed with 3 tablespoons of water) in place of the regular egg.

What can I do if my dough is too sticky?
If the dough is too sticky, chill it in the refrigerator for 30 minutes before shaping the cookies. This will make it easier to handle.

Keto Peanut Butter Cookies

Indulge in these delightfully chewy Keto Peanut Butter Cookies, a low-carb treat that doesn't skimp on flavor. Perfect for satisfying your sweet tooth without breaking your ketosis.
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Prep Time 10 minutes
Cook Time 12 minutes
Total Time 22 minutes
Course Desserts
Cuisine American
Servings 12 cookies
Calories 150 kcal


  • Large mixing bowl
  • Baking sheet
  • Parchment paper or silicone baking mat
  • Cookie scoop or spoon
  • Fork
  • Wire rack


  • 1 cup natural peanut butter (smooth) (256g / 9 oz)
  • ½ cup almond flour (48g / 1.7 oz)
  • cup erythritol or other granulated keto-friendly sweetener (67g / 2.4 oz)
  • 1 large egg
  • 1 tsp vanilla extract (5ml)
  • ½ tsp baking soda (2.5g / 0.09 oz)
  • ¼ tsp salt (1.4g / 0.05 oz)
  • Optional: Sugar-free chocolate chips or chopped nuts for topping


  • Preheat your oven to 350°F (175°C). Line a baking sheet with parchment paper or a silicone baking mat.
  • In a large mixing bowl, combine the natural peanut butter, almond flour, erythritol, egg, vanilla extract, baking soda, and salt. Mix until well combined and a dough forms.
  • Using a cookie scoop or spoon, form the dough into 12 equal-sized balls and place them on the prepared baking sheet. Gently flatten each ball with a fork, making a crisscross pattern.
  • If desired, press sugar-free chocolate chips or chopped nuts into the top of each cookie for added texture and flavor.
  • Bake in the preheated oven for 12 minutes, or until the edges are slightly golden. The cookies will be soft but will firm up as they cool.
  • Remove from the oven and allow the cookies to cool on the baking sheet for 5 minutes before transferring them to a wire rack to cool completely.


Store cookies in an airtight container at room temperature for up to 5 days or refrigerate for longer shelf life.
Ensure that the peanut butter used is free from added sugars to keep the recipe keto-friendly.
For a dairy-free version, confirm that the peanut butter and optional chocolate chips are dairy-free.
The erythritol can be replaced with another keto-friendly sweetener; however, this may alter the texture slightly.
For a nut-free version, substitute almond flour with coconut flour, but note that you may need to adjust the quantity as coconut flour is more absorbent.


Calories: 150kcalCarbohydrates: 6gProtein: 6gFat: 12gFiber: 3gNet Carbs: 3g
Keyword keto peanut butter cookies, Keto Sweets, Low Carb Cookies, Sugar-Free Desserts
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