3-Ingredient Peanut Butter Cookies (Keto) That Delight Daily

Name: 3-Ingredient Peanut Butter Cookies (Keto) That Delight Daily
Prep time: 10 min
Cook time: 12 min
Total time: 22 min
Cuisine: American
Ingredients: 1 cup peanut butter; 1/2 cup sweetener; 1 egg

By:

Christina R. Jones

August 18, 2025

3-Ingredient Peanut Butter Cookies (Keto)

This image was generated using artificial intelligence to illustrate the appearance of the recipe.

Jump to Recipe·Print Recipe

Oh my goodness, let me tell you about the magic of these 3-Ingredient Peanut Butter Cookies (Keto)! Seriously, they’re a lifesaver on days when I crave something sweet but want to stick to my keto diet. With just three simple ingredients—creamy peanut butter, a keto-friendly sweetener, and an egg—you can whip up these cookies in no time. It’s like having a little piece of heaven right in your kitchen!

3-Ingredient Peanut Butter Cookies (Keto) - detail 1

When I first stumbled upon this recipe, I couldn’t believe how easy it was. I was skeptical at first, thinking they wouldn’t taste as good as traditional cookies. But wow, was I wrong! The rich, nutty flavor of the peanut butter shines through, and you won’t even miss the flour or sugar. Plus, they come together in just about 22 minutes from start to finish! I’ve made these cookies countless times, and they never fail to impress my friends and family. Trust me, once you try these, you’ll be making them on repeat! They’re not just keto-friendly; they’re downright delicious!

Ingredients List

1 cup of creamy peanut butter – Make sure it’s the smooth kind for that perfect texture!
1/2 cup of any keto-friendly sweetener – You can use erythritol, monk fruit, or whatever you love; just keep it low-carb.
1 large egg – This will help bind everything together and give the cookies a nice structure.

How to Prepare 3-Ingredient Peanut Butter Cookies (Keto)

Alright, let’s get down to the exciting part—making these scrumptious 3-Ingredient Peanut Butter Cookies (Keto)! I promise, the process is as easy as pie… or should I say, cookie? Follow these simple steps, and you’ll have a delightful batch ready in no time.

Step-by-Step Instructions

Preheat your oven: First things first, preheat your oven to 350°F (175°C). This is super important, so your cookies bake evenly and come out perfectly golden!
Mix the ingredients: In a medium bowl, combine 1 cup of creamy peanut butter, 1/2 cup of your favorite keto-friendly sweetener, and 1 large egg. Use a sturdy spoon or spatula to mix until everything is well combined and smooth. You want that luscious dough to come together beautifully!
Form the cookies: Now comes the fun part! Scoop out small balls of dough (about 1 tablespoon each) and place them on a baking sheet lined with parchment paper. Don’t worry about spacing them too far apart; they won’t spread much.
Flatten the dough: Grab a fork and gently press down on each ball to flatten them slightly. You can make a crisscross pattern if you like; it’s cute and classic!
Bake to perfection: Pop the baking sheet in your preheated oven and bake for 10-12 minutes. Keep an eye on them; you’re looking for a light golden color around the edges. They might seem a little soft when you take them out, but they’ll firm up as they cool.
Cool and enjoy: Allow the cookies to cool on the baking sheet for a few minutes before transferring them to a wire rack. This waiting game is torturous, but trust me, it’s worth it when you bite into that soft, chewy goodness!

Nutritional Information

Now, let’s talk numbers! I know you’re curious about what you’re biting into. Each of these delightful 3-Ingredient Peanut Butter Cookies (Keto) is not only simple but also has some pretty friendly nutritional stats. Here’s the estimated breakdown for one cookie:

Calories: 90
Fat: 8g
Protein: 3g
Carbohydrates: 4g
Sugar: 1g
Sodium: 50mg
Fiber: 1g
Cholesterol: 20mg

These values can vary based on the specific ingredients you use, especially the sweetener, so keep that in mind. But overall, you’re looking at a satisfying treat that won’t derail your keto goals. Isn’t that just fantastic? Enjoy these cookies guilt-free!

Why You’ll Love This Recipe

Quick to Prepare: You can whip up a batch in just about 10 minutes, plus a quick bake time! Perfect for those last-minute cravings.
Easy to Make: With only three ingredients, there’s no complicated measuring or mixing. It’s so simple that even your kids can join in on the fun!
Low in Carbs: These cookies fit perfectly into your keto lifestyle, making them a guilt-free treat that won’t kick you out of ketosis.
Delicious Flavor: The rich, nutty taste of peanut butter shines through in every bite, satisfying your sweet tooth without all the sugar.
Customizable: Feel free to experiment with different keto-friendly sweeteners or even add some sugar-free chocolate chips for an extra treat!

Tips for Success

Alright, my fellow cookie lovers, here are some pro tips to ensure your 3-Ingredient Peanut Butter Cookies (Keto) turn out absolutely perfect every single time!

Choose the Right Peanut Butter: Opt for natural, creamy peanut butter without added sugars or oils. Check the label to ensure it’s keto-friendly—ingredients should ideally be just peanuts and salt!
Sweetener Adjustments: Since everyone has different taste preferences, feel free to adjust the amount of sweetener to your liking. If you love it sweeter, go for a bit more; if you prefer a more subtle sweetness, cut back a tad!
Egg Substitution: If you’re looking for an egg-free version, you can try using 1 tablespoon of flaxseed meal mixed with 3 tablespoons of water as a substitute. Just let it sit for a few minutes to thicken before mixing it in!
Chill the Dough: If you find the dough too sticky to handle, pop it in the fridge for about 15-20 minutes. This will make it easier to scoop and shape those delightful cookie balls.
Add Some Crunch: For a little texture, consider folding in some chopped nuts or sugar-free chocolate chips. Just be aware this might slightly change the macros!
Watch the Baking Time: Every oven is a little different, so keep an eye on your cookies as they bake. You want them lightly golden around the edges but still soft in the center. Remember, they will continue to firm up as they cool!

Follow these tips, and I guarantee you’ll be serving up some amazing cookies that will have everyone asking for the recipe. Enjoy the baking adventure!

Serving Suggestions

Now that you’ve baked up a batch of these scrumptious 3-Ingredient Peanut Butter Cookies (Keto), let’s talk about how to elevate your cookie experience! These delightful treats are perfect on their own, but I’ve got a few fun ideas to make them even more special.

Pair with a Glass of Almond Milk: There’s something magical about sipping on a cold glass of unsweetened almond milk while munching on these cookies. It’s the perfect low-carb drink to wash down that rich peanut butter flavor!
Enjoy with Sugar-Free Hot Chocolate: If you’re in the mood for something cozy, serve these cookies alongside a warm cup of sugar-free hot chocolate. The combination is pure bliss, especially on a chilly day.
Crush and Sprinkle: For a fun twist, try crushing a few cookies and sprinkling them over a bowl of keto-friendly ice cream or Greek yogurt. It adds a delightful crunch and a burst of peanut butter goodness!
Mix with Fresh Berries: Serve these cookies with a side of fresh berries, like strawberries or raspberries. The tartness of the berries balances the sweetness of the cookies perfectly.
Make a Cookie Sandwich: Feeling adventurous? Spread a layer of your favorite keto-friendly cream cheese frosting or sugar-free chocolate spread between two cookies for a delicious sandwich treat!

These serving suggestions are all about enhancing that wonderful peanut butter flavor and making your cookie experience even more enjoyable. So grab a plate, get creative, and savor every bite!

Storage & Reheating Instructions

Now that you have your delicious 3-Ingredient Peanut Butter Cookies (Keto) baked and ready to enjoy, let’s talk about how to store them and keep that yummy flavor intact!

To store your cookies, simply place them in an airtight container. This will help maintain their soft, chewy texture for days! I usually like to line the container with a piece of parchment paper to absorb any moisture and keep them fresh. You can also stack them with parchment paper between layers if you’ve made a big batch. Just be sure to keep them at room temperature, where they’ll stay perfectly tasty for up to a week.

If you’re like me and can’t resist snacking, you might want to double the recipe and freeze some for later. To do this, let the cookies cool completely, then place them in a freezer-safe container or a zip-top bag, separating layers with parchment paper. They’ll keep well in the freezer for about 2 months. When you’re ready for a cookie fix, you can let them thaw in the fridge or just pop them in the microwave for about 10-15 seconds to warm them up. Trust me, that warm peanut butter goodness is to die for!

So, whether you’re enjoying them right away or saving some for later, these tips will help you make the most of your tasty treats. Happy snacking!

FAQ Section

Got questions about these delightful 3-Ingredient Peanut Butter Cookies (Keto)? Don’t worry; I’ve got you covered! Here are some common queries I often hear, along with my answers to help you out.

Can I use a different nut butter? Absolutely! While peanut butter is the star of this recipe, you can swap it for almond butter or even sunflower seed butter if you want a nut-free option. Just keep in mind that the flavor and texture might vary a bit.
What if I don’t have a keto-friendly sweetener? If you don’t have a keto sweetener on hand, you can use regular sugar, but it’ll no longer be keto-friendly. Alternatively, you can try using honey or maple syrup, but remember to adjust the amount since they’re liquid sweeteners!
How should I store these cookies? Store your cookies in an airtight container at room temperature for up to a week. If you want to keep them longer, freeze them! Just make sure they’re well-wrapped to prevent freezer burn.
Can I add mix-ins to the dough? Of course! Feel free to mix in sugar-free chocolate chips, chopped nuts, or even a sprinkle of cinnamon for a little extra flavor. Just be cautious with the added ingredients as they might slightly change the macros.
How can I make these cookies softer or chewier? If you prefer a softer cookie, try baking them for a shorter time, around 10 minutes, and let them cool on the baking sheet. The residual heat will help maintain that chewy texture!

Hopefully, these answers clear up some of your questions! If you have more, feel free to reach out. Happy baking!