Delicious Keto Peanut Butter Cookies You Can Make Today
Craving something sweet while trying to keep your carbs low? These keto peanut butter cookies are the answer. They are soft in the center, lightly crisp around the edges, and packed with rich peanut butter flavor without the sugar rush that comes with traditional cookies.
The best part is how simple they are to make. You only need a handful of pantry staples, one mixing bowl, and about 30 minutes from start to finish. Whether you are following a keto lifestyle or simply looking for a lower carb treat, this recipe delivers every time.

Quick Recipe Summary
- Prep Time: 10 minutes
- Bake Time: 10 to 12 minutes
- Total Time: About 30 minutes
- Yield: 18 to 20 cookies
- Net Carbs: Approximately 2 to 3g per cookie
Ingredients for Keto Peanut Butter Cookies
One reason this recipe is so popular is that it uses simple ingredients you can find in most grocery stores.
- 1 cup natural peanut butter
- 1 cup blanched almond flour
- 2/3 cup granulated erythritol or monk fruit sweetener
- 1 large egg
- 1 teaspoon vanilla extract
- 1/2 teaspoon baking soda
For the best results, choose a natural peanut butter that contains only peanuts and salt. Blanched almond flour creates the soft, cookie-like texture that makes these so satisfying.
Ingredient Tips
- Natural peanut butter: Avoid varieties with added sugar.
- Almond flour: Use blanched almond flour rather than almond meal.
- Sweetener: Erythritol and monk fruit both work well.
- Egg: Room temperature eggs blend more easily.

Kitchen Tools You’ll Need
You do not need special equipment for this recipe. Most home kitchens already have everything required.
- Mixing bowl
- Measuring cups and spoons
- Whisk or wooden spoon
- Baking sheet
- Parchment paper
- Cooling rack
- Fork for the classic cookie pattern
How to Make Keto Peanut Butter Cookies

These cookies come together quickly, making them perfect for weeknight baking or meal prep.
Step 1: Preheat and Prepare
Preheat your oven to 350°F and line a baking sheet with parchment paper.
Step 2: Mix the Wet Ingredients
In a mixing bowl, combine the peanut butter, sweetener, egg, and vanilla extract. Stir until smooth and fully combined.
Step 3: Add the Dry Ingredients
Add the almond flour and baking soda. Mix until a thick cookie dough forms.
Step 4: Roll the Dough
Scoop about one tablespoon of dough and roll it into a ball. Place the dough balls about two inches apart on the baking sheet.
Step 5: Create the Fork Pattern
Use a fork to gently press each dough ball twice, creating the classic peanut butter cookie crosshatch pattern.
Step 6: Bake
Bake for 10 to 12 minutes until the edges are lightly golden and the centers look just set.
Step 7: Cool
Allow the cookies to cool on the baking sheet for 5 minutes before transferring them to a cooling rack.
The cookies will continue to firm up as they cool, creating that perfect chewy center and lightly crisp edge.
Expert Tips for Perfect Keto Peanut Butter Cookies

A few simple techniques can make the difference between good cookies and great cookies.
- Remove the cookies when the centers still look slightly soft.
- Allow them to cool fully before judging the texture.
- If your dough feels too soft, chill it for 15 minutes before baking.
- Measure almond flour carefully to avoid dry cookies.
- Use fresh baking soda for the best texture.
Delicious Keto Cookie Variations

Once you master the basic recipe, try one of these easy variations.
Chocolate Chip Version
Fold 1/3 cup sugar free chocolate chips into the dough before baking.
Almond Butter Cookies
Replace the peanut butter with almond butter for a slightly milder flavor.
Spiced Cookies
Add 1/2 teaspoon cinnamon and a pinch of nutmeg for a warm, cozy flavor.
Nutty Crunch Cookies
Mix in chopped pecans or walnuts for added texture and healthy fats.
3 Ingredient Version
Combine peanut butter, egg, and sweetener for an ultra-simple keto cookie.
How to Store Keto Peanut Butter Cookies

These cookies store surprisingly well, making them ideal for meal prep.
| Storage Method | How Long |
|---|---|
| Room Temperature | 3 to 4 days |
| Refrigerator | Up to 10 days |
| Freezer | Up to 3 months |
Store cooled cookies in an airtight container. If freezing, place parchment paper between layers to prevent sticking.
For fresh baked cookies anytime, freeze individual dough balls and bake directly from frozen, adding 2 to 3 minutes to the baking time.
Nutrition Information

Approximate nutrition per cookie based on a batch of 20 cookies.
- Calories: 95 to 110
- Fat: 8 to 9g
- Protein: 4 to 5g
- Total Carbs: 5g
- Fiber: 2 to 3g
- Net Carbs: 2 to 3g
Compared to traditional peanut butter cookies, these contain dramatically fewer carbs while providing more protein and fiber.
Conclusion
These keto peanut butter cookies prove that low carb baking does not have to feel restrictive. With simple ingredients, easy preparation, and rich peanut butter flavor, they are the kind of recipe you’ll find yourself making again and again.
Whether you enjoy them as an afternoon snack, meal prep treat, or healthier dessert, they deliver the perfect balance of chewy texture and satisfying sweetness without the extra carbs.
FAQ
Can I make these cookies with only 3 ingredients?
Yes. Simply combine peanut butter, an egg, and a keto sweetener for a quick and easy version.
How many net carbs are in each cookie?
Most cookies contain approximately 2 to 3 grams of net carbs.
Can I use almond butter instead of peanut butter?
Absolutely. Almond butter works as a direct substitute and creates a slightly milder flavor.
Can I freeze these cookies?
Yes. Both baked cookies and unbaked cookie dough freeze well for up to 3 months.
Why are my keto cookies dry?
Dry cookies are usually caused by too much almond flour or overbaking. Measure carefully and remove the cookies when the centers are still slightly soft.
Can I add chocolate chips?
Yes. Sugar free chocolate chips are one of the most popular additions to this recipe.