Are you searching for a treat that satisfies your sweet tooth without derailing your low-carb lifestyle? If so, you have come to the right place. This incredible keto peanut butter cookies recipe is the answer you’ve been looking for. These cookies are wonderfully soft, chewy, and packed with rich peanut butter flavor. Furthermore, they are surprisingly simple to make, requiring only a handful of common keto-friendly ingredients. Consequently, you can whip up a batch in under 30 minutes. Whether you’re a seasoned keto pro or just starting your journey, this recipe will quickly become a favorite in your household. In addition, t proves that you don’t have to sacrifice delicious desserts while maintaining a healthy diet.
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ToggleWhy This is the Best Keto Peanut Butter Cookies Recipe
There are countless cookie recipes out there, but this one truly stands out for several key reasons. First and foremost, its simplicity is unmatched. You don’t need any special baking skills or complicated equipment. In fact, with just one bowl and a few basic ingredients, you can create a dessert that tastes professionally made. This makes it the perfect go-to recipe for a last-minute craving or a quick snack to share with friends and family.
Moreover, the texture of these cookies is absolutely perfect. They strike an ideal balance between a soft, melt-in-your-mouth center and slightly crisp edges. Many low-carb recipes can result in dry or crumbly baked goods; however, this specific keto peanut butter cookies recipe uses the natural oils in the peanut butter to ensure a moist and chewy cookie every single time. As a result, you get all the satisfaction of a traditional peanut butter cookie without the sugar and carbs.
Beyond the taste and texture, this recipe is a fantastic way to stick to a ketogenic diet. The keto diet, which is high in fat and low in carbohydrates, has been studied for its potential health benefits. According to authoritative sources like the Mayo Clinic, it can be an effective tool for weight management. Therefore, enjoying a treat like this allows you to stay on track with your health goals without feeling deprived. For another fantastic low-carb meal idea, you might also enjoy this Low-Carb Philly Cheesesteak Casserole.

Keto Peanut Butter Cookies Recipe: The 5 Ultimate Steps for Chewy Perfection
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Soft, chewy, and bursting with rich peanut butter flavor, these keto-friendly cookies are the perfect low-carb treat made with just a handful of pantry staples.
- Total Time: 22 minutes
- Yield: 12 cookies 1x
Ingredients
1 cup natural creamy peanut butter (unsweetened)
1/2 cup granular erythritol or monk fruit sweetener
1 large egg
1 teaspoon pure vanilla extract
1/2 teaspoon baking soda
Pinch of salt (optional, if peanut butter is unsalted)
Instructions
1. Preheat your oven to 350°F (175°C) and line a baking sheet with parchment paper.
2. In a medium mixing bowl, combine peanut butter, sweetener, and egg. Add vanilla extract and mix until smooth and thick.
3. Scoop dough into 1-inch balls and place on the prepared baking sheet, spacing about 2 inches apart.
4. Use a fork to gently press a criss-cross pattern on each cookie to flatten slightly.
5. Bake for 10-12 minutes, until the edges are set and the centers look slightly underdone. Cool on the baking sheet for 5-10 minutes before transferring to a wire rack.
Notes
For a crunchier texture, use crunchy peanut butter or add chopped nuts.
To enhance flavor, mix in a handful of sugar-free chocolate chips or a pinch of cinnamon.
Store cookies in an airtight container at room temperature for up to a week, or freeze for longer storage.
If your dough is too soft, refrigerate it for 20-30 minutes before baking to prevent excessive spreading.
- Author: Jessica Lupone!
- Prep Time: 10 minutes
- Cook Time: 12 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 cookie
- Calories: 120
- Sugar: 1g
- Sodium: 95mg
- Fat: 10g
- Saturated Fat: 2g
- Unsaturated Fat: 7g
- Trans Fat: 0g
- Carbohydrates: 4g
- Fiber: 2g
- Protein: 5g
- Cholesterol: 15mg
Essential Ingredients for Success
The magic of this recipe lies in its simplicity, which starts with the ingredient list. You only need a few pantry staples to create these delightful cookies. Consequently, you can probably make them right now without a trip to the store. Below are the key components you will need for this keto peanut butter cookies recipe.
- Natural Peanut Butter: This is the star of the show. It is crucial to use a natural, unsweetened, and creamy peanut butter. Therefore, be sure to check the label for no added sugars or hydrogenated oils. The only ingredients should be peanuts and maybe salt.
- Keto-Friendly Sweetener: A granular erythritol or monk fruit blend works best for this recipe. These sweeteners measure cup-for-cup like sugar and provide the sweetness without the carbs or the aftertaste some other sweeteners can have.
- One Large Egg: The egg acts as a binder, holding all the ingredients together and giving the cookies structure. In addition, it contributes to the chewy texture.
- Vanilla Extract: A teaspoon of pure vanilla extract enhances the rich, nutty flavor of the peanut butter, adding a wonderful depth to the cookies.
- Baking Soda: This helps the cookies rise just a little bit, making them softer and less dense.
- Salt: If your peanut butter is unsalted, a pinch of salt will bring out all the flavors and balance the sweetness. You can omit this if your peanut butter is already salted.
Step-by-Step Instructions for the Perfect Keto Peanut Butter Cookies Recipe
Now that you have your ingredients, let’s get to the fun part: baking! This process is incredibly straightforward. Following these steps will ensure you get perfect, chewy cookies every time. In short, you are just a few minutes away from a delicious low-carb treat.

Step 1: Preparation
First, preheat your oven to 350°F (175°C). Next, line a large baking sheet with parchment paper. This step is important because it prevents the cookies from sticking and ensures even baking. Consequently, your cleanup will be much easier as well.
Step 2: Combine the Ingredients
In a medium-sized mixing bowl, combine the creamy peanut butter, keto-friendly sweetener, and the large egg. Following this, add the vanilla extract. Using an electric mixer or a sturdy spatula, mix these ingredients together until they are well combined and the dough is smooth. The mixture will be thick, which is exactly what you want.
Step 3: Form the Cookies
Once the dough is ready, use a small cookie scoop or a spoon to portion out the dough. Roll each portion into a 1-inch ball and place it on the prepared baking sheet. Be sure to leave about two inches of space between each cookie, as they will spread slightly while baking.
Step 4: Create the Classic Criss-Cross Pattern
For that classic peanut butter cookie look, take a fork and gently press down on the top of each dough ball. Then, press again from the opposite direction to create a criss-cross pattern. This not only looks great but also helps flatten the cookies for more even baking.
Step 5: Bake and Cool
Place the baking sheet in the preheated oven and bake for 10-12 minutes. The cookies will look slightly underdone in the center, but they will continue to set as they cool. Overbaking can make them dry, so it’s better to err on the side of caution. After removing them from the oven, let the cookies cool on the baking sheet for at least 5-10 minutes before transferring them to a wire rack to cool completely. This is a critical step, as they are very fragile when hot.
Tips, Tricks, and Variations
While this keto peanut butter cookies recipe is fantastic as is, there are always ways to customize it to your liking. Here are some tips and fun variations to try.
Choosing Your Peanut Butter
As mentioned, using a natural, creamy peanut butter with no added sugar is essential for both flavor and texture. Brands that require stirring are often the best choice. If you prefer a bit of texture, you can certainly use a crunchy variety; however, this might slightly alter the final cookie consistency.
Delicious Add-Ins
To elevate your cookies, consider adding some keto-friendly mix-ins. For example, a handful of sugar-free chocolate chips can turn these into a decadent treat. Similarly, you could add chopped pecans or walnuts for an extra crunch. Just be sure to fold them into the dough gently before rolling it into balls.
Storage Instructions
These cookies store beautifully. Once they have cooled completely, you can place them in an airtight container at room temperature. They will stay fresh and delicious for up to a week. For longer storage, you can also freeze them for up to three months. In fact, they are quite tasty straight from the freezer!
If you love peanut butter, you might also want to try a no-bake option like this incredible Peanut Butter Pie Recipe for another creamy, delicious dessert.
Troubleshooting Common Cookie Problems
Even the simplest recipes can sometimes present challenges. However, don’t worry! Here are solutions to a couple of common issues you might encounter with this keto peanut butter cookies recipe.
Why Are My Cookies Too Crumbly?
If your cookies turn out dry or crumbly, the most likely culprit is overbaking. Keto baked goods, especially those without traditional flour, can be very sensitive to baking times. Remember to pull them out of the oven when the centers still look soft. They will firm up perfectly as they cool. Another possibility, according to experts on keto baking, could be the type of sweetener used, as some can have a drying effect.
Why Did My Cookies Spread Too Much?
On the other hand, if your cookies spread into thin, flat discs, the issue might be your peanut butter. Some natural peanut butters are runnier than others. If your dough feels too soft or oily, try chilling it in the refrigerator for 20-30 minutes before scooping and baking. This will help the cookies hold their shape much better in the oven.
Conclusion

In conclusion, this keto peanut butter cookies recipe is a game-changer for anyone following a low-carb diet. It delivers all the comforting, nutty flavor of a classic cookie without any of the sugar or guilt. With its incredibly simple ingredient list and straightforward instructions, you can easily satisfy your dessert cravings in no time. Ultimately, this recipe proves that healthy eating can be both delicious and satisfying. Give these amazing cookies a try; they are sure to become a staple in your keto kitchen.
Frequently Asked Questions (FAQ)
How many carbs are in these keto peanut butter cookies?
The exact carb count can vary slightly depending on the specific brands of peanut butter and sweetener you use. However, on average, each cookie typically contains about 2-3 net carbs, making them a perfect low-carb snack.
Can I use almond butter instead of peanut butter?
Absolutely! You can substitute an equal amount of natural, unsweetened almond butter for the peanut butter in this recipe. The resulting cookies will have a delicious almond flavor and a similar chewy texture.
Can I make this recipe without an egg?
The egg is a crucial binder in this flourless recipe. While you could experiment with an egg substitute like a flax egg, the texture may be significantly different and more crumbly. For the best results, it is recommended to use the egg as directed.






