Guilt-Free Peanut Butter Cup Cookies

Indulge your sweet cravings without the guilt with these incredible **Sugar-Free Peanut Butter Cup Cookies**. Crafted with wholesome almond flour and rich, sugar-free milk chocolate, these cookies are a dream come true for anyone seeking a healthier dessert option. A light sprinkle of flaky sea salt elevates their flavor profile, adding a delightful contrast that makes each bite irresistible. Whether you’re adhering to a low-carb lifestyle, managing your sugar intake, or simply looking for a delicious yet mindful treat, these cookies promise to deliver all the classic comfort of peanut butter and chocolate, reimagined.

keto low carb peanut butter cup cookies on a pink plate

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Few flavor combinations capture hearts quite like chocolate and peanut butter. For many, including myself, childhood memories are filled with the joy of unwrapping a Reese’s Peanut Butter Cup. That iconic blend of creamy peanut butter and sweet chocolate is pure bliss. Now, imagine capturing that same magical taste in a soft, chewy cookie, but without the added sugar and excess carbs. This recipe does just that, offering a delightful low-carb alternative that brings the nostalgic flavor of peanut butter cups into a wonderfully satisfying cookie format. It’s the perfect way to enjoy a beloved treat while staying true to your health goals.

butter, lemon, vanilla, and an egg in glass bowls on a flat surface
almond flour, sweetener, and baking soda in glass bowls on a flat surface

Table of Contents

Choosing the Best Sugar-Free Peanut Butter Cups

The star of these cookies, beyond the delightful peanut butter and chocolate combo, is the quality of your sugar-free peanut butter cups. I highly recommend using the fantastic peanut butter cups from ChocZero. They are an excellent choice for several reasons, making them a staple in my low-carb baking. These cups are available in a variety of tempting options, including classic milk chocolate, rich dark chocolate, and creamy white chocolate. For this particular cookie recipe, I find that milk chocolate or a harmonious blend of milk chocolate and dark chocolate works best, offering a balanced sweetness that perfectly complements the nutty cookie base.

What truly sets ChocZero apart is their commitment to quality ingredients. Their peanut butter cups are made with no added sugar, meaning you won’t find any refined sugars that can spike blood glucose levels. Furthermore, they contain no sugar alcohols, which can sometimes cause digestive upset in sensitive individuals. Instead, these delicious cups are naturally sweetened with monk fruit, a zero-calorie, plant-derived sweetener that provides a clean, natural taste without any artificial aftertaste. Each serving boasts just 1 net carb, making them an ideal inclusion for keto and low-carb diets. When selecting your sugar-free peanut butter cups, always check the labels for sweeteners and net carb counts to ensure they align with your dietary needs and preferences. Using high-quality ingredients like ChocZero makes a significant difference in the final taste and texture of your **Keto Peanut Butter Cup Cookies**.

choczero peanut butter cups in packaging
keto peanut butter cups in a glass bowl

Irresistible Cookie Texture and Taste

Prepare for a delightful sensory experience with every bite of these **Sugar-Free Peanut Butter Cup Cookies**. They are engineered for ultimate cookie perfection, striking a harmonious balance between a soft, warm, and wonderfully gooey center and delightfully crisp edges. This contrasting texture provides an incredibly satisfying mouthfeel, making them feel like a truly indulgent treat. The rich, nutty flavor of the peanut butter base, enhanced by the subtle sweetness of the monk fruit, pairs exquisitely with the melty, sugar-free chocolate chunks. The optional sprinkle of flaky sea salt isn’t just for show; it enhances all these flavors, creating a complex and incredibly addictive taste that will have you reaching for another cookie. They offer the comforting familiarity of classic cookies with a sophisticated, healthier twist.

How to Master Sugar Free Peanut Butter Cup Cookies

Making these delicious **Low-Carb Peanut Butter Cup Cookies** is a straightforward process, even for beginner bakers. The key lies in following the steps precisely and paying attention to a few crucial details. With just a handful of simple ingredients and minimal effort, you’ll be enjoying warm, freshly baked cookies in no time. Let’s walk through the detailed process to ensure your cookies turn out perfectly every single time.

  1. **Prepare Your Oven and Baking Sheet:** Start by preheating your oven to 350 degrees Fahrenheit (175 degrees Celsius). This ensures your oven is at the correct temperature when the cookies go in, promoting even baking. Line a baking sheet or cookie sheet with a silicone baking mat. This is a crucial step that prevents the cookies from sticking and helps to prevent over-browning on the bottom, ensuring a perfectly golden finish.
  2. **Cream Butter and Sweetener:** In a large mixing bowl, combine the softened unsalted butter and your chosen zero-calorie sweetener. Using a stand mixer or a hand mixer, cream these ingredients together on medium speed for about 2 minutes. This process incorporates air into the mixture, resulting in light and fluffy dough that contributes to the cookies’ soft texture.
  3. **Incorporate Wet Ingredients:** Add the egg, vanilla extract, and fresh lemon juice to the creamed butter mixture. Blend on low speed for 30 seconds to combine, then increase to medium speed and continue blending for a couple more minutes until the mixture appears light and fluffy. Remember to scrape down the sides of the bowl occasionally to ensure all ingredients are thoroughly mixed.
  4. **Gradually Add Almond Flour:** Introduce half of the blanched almond flour to the wet mixture and beat until just combined. Almond flour is delicate, so avoid overmixing.
  5. **Finish Dry Ingredients:** Add the remaining almond flour, salt, and baking soda to the bowl. Beat again until the dry ingredients are fully incorporated into the wet mixture, forming a cohesive dough.
  6. **Fold in Peanut Butter Cups:** Gently fold in the chopped sugar-free peanut butter cups. You want them evenly distributed throughout the dough. Avoid overmixing at this stage to keep the chocolate chunks intact.
  7. **Portion and Shape the Dough:** Roll the dough into uniform balls using your hands or a cookie scoop. A standard cookie scoop (equivalent to one tablespoon) will yield about 24 smaller cookies. For larger cookies, use two tablespoons of dough, which will make approximately 12 cookies. Once rolled, lightly flatten the top of each dough ball with your hands or the back of a spoon. This helps them spread slightly during baking.
  8. **Bake to Perfection:** Transfer the prepared dough balls to your lined baking sheet, leaving adequate space between each. Bake for 10-15 minutes, or until the edges are golden brown. It’s important that the cookies still appear very soft in the center when you remove them from the oven; they will firm up significantly as they cool. Over-baking will lead to dry or burnt cookies, especially with almond flour. Mine were perfectly done at 12 minutes.
  9. **Crucial Cooling Stage:** Once baked, remove the cookies from the oven, but do not move them from the silicone baking mat or cookie sheet immediately. Allow them to cool on the baking surface for 5 minutes. This cooling period is vital, as it allows the cookies to set and firm up. Attempting to move them too soon will cause them to crumble. After 5 minutes, carefully transfer them to a cooling rack to cool completely before serving.
collage photo of sweetener, butter, and cookie dough in glass bowls
keto peanut butter cup cookie dough in a glass bowl
keto low carb peanut butter cups cookie dough in a glass bowl
keto low carb peanut butter cup cookies on a sheet pan
keto low carb peanut butter cup cookies on a cooling rack

Selecting the Ideal Sugar-Free Sweetener

The choice of sweetener is paramount for any sugar-free recipe, especially for **Keto Peanut Butter Cup Cookies**. I prefer to use granular monk fruit sweetener for this recipe. Monk fruit is an exceptional choice because it is naturally derived, completely zero-calorie, and has zero net carbohydrates, making it perfectly suited for low-carb and ketogenic diets. Unlike many artificial sweeteners, monk fruit offers a clean, sweet taste without any unpleasant aftertaste, which is crucial for achieving a genuinely delicious cookie.

There are several other sugar-free sweeteners available, such as erythritol, stevia, and allulose. While many of these can be used in baking, monk fruit, particularly in its granular form, blends seamlessly into the dough, mimicking the texture and sweetness of regular sugar. It also performs well under heat, ensuring consistent results without crystallization or changes in flavor. Always opt for a granular sweetener that measures cup-for-cup like sugar to avoid issues with recipe ratios. This thoughtful selection of sweetener contributes significantly to the delightful taste and texture of these **Healthy Peanut Butter Cup Cookies**.

The Science Behind Lemon Juice and Baking Soda

You might be surprised to see lemon juice listed as an ingredient in a peanut butter cup cookie recipe, but rest assured, it plays a vital role in achieving the perfect texture without imparting any lemon flavor. When fresh lemon juice (an acid) is combined with baking soda (a base), it triggers a chemical reaction that produces carbon dioxide gas. This gas creates tiny bubbles within the cookie dough, which then expand during baking, leading to a lighter, softer, and chewier cookie texture as they cool.

This leavening reaction gives the cookies a subtle puff and helps them develop that desirable soft-baked interior and slightly chewy bite. It’s essential to use baking soda in this reaction; you cannot substitute baking powder, as it contains its own acid and won’t react the same way with the added lemon juice. While you could omit the lemon juice entirely, your cookies would likely be denser and less chewy, missing out on that wonderful textural improvement. The small amount of lemon juice simply acts as an activator, contributing to the magic of these **Sugar-Free Peanut Butter Cup Cookies** rather than altering their beloved flavor.

a stack of keto low carb peanut butter cup cookies on a pink plate

Essential Baking Tips for Perfect Cookies

Achieving the perfect **Keto Peanut Butter Cup Cookies** requires a keen eye and a bit of patience, especially when working with almond flour. Here are some crucial baking tips to ensure your cookies turn out beautifully every time:

  • **Monitor Closely:** Almond flour bakes much faster than traditional wheat flour. Keep a close watch on your cookies while they are in the oven. The ideal time to remove them is when they appear slightly under-baked. The edges should be golden brown and the cookie should look somewhat firm, but the center should still seem quite soft and slightly unset. If they look fully baked and firm in the oven, you’ve likely over-baked them, which can result in dry or burnt cookies. My oven usually bakes them perfectly in about 12 minutes, but your timing may vary.
  • **Understand Your Oven:** Every oven is unique. Some ovens have hot spots, browning items more quickly in certain areas (like the back). Become familiar with how your oven bakes. You might find it beneficial to rotate your baking sheets halfway through the baking time to ensure even browning across all cookies. This prevents some cookies from becoming perfectly done while others are still too soft or, conversely, overdone.
  • **Don’t Rush the Cooling:** As emphasized, cooling is critical. Even after removing them from the oven, the cookies continue to cook slightly and, more importantly, firm up as they cool. Resisting the urge to move them too soon will prevent crumbling and ensure they develop that desired chewiness.
  • **Use a Baking Mat:** A silicone baking mat is highly recommended. Not only does it prevent sticking, but it also provides a consistent heat distribution, which helps prevent the bottoms of the cookies from burning before the centers are set.
person holding keto low carb peanut butter cup cookie

The Critical Role of Cooling

While the baking process is important, the cooling phase for these **Almond Flour Peanut Butter Cookies** is equally, if not more, critical. It might be tempting to grab a warm cookie straight from the oven, but patience is truly a virtue here. As cookies cool, their internal structure solidifies. The fats firm up, the sweeteners crystallize slightly, and the proteins set, all contributing to the final texture. If you try to move or handle them too soon, especially with delicate almond flour cookies, they will likely crumble apart. The longer these cookies cool, the firmer and more perfectly chewy they will become. Allow them to cool on the baking sheet for at least 5 minutes before carefully transferring them to a cooling rack to complete the process. This ensures you get that ideal soft-yet-firm cookie that holds its shape beautifully.

Optimal Storage for Freshness

To keep your **Sugar-Free Peanut Butter Cup Cookies** fresh and delicious for as long as possible, proper storage is essential. Once completely cooled, store the cookies in an airtight container. They will maintain their best quality when stored in the refrigerator for up to a week. The cool environment helps preserve their texture and prevents spoilage. If you prefer to keep them at room temperature, they will remain fresh on the counter for about 3 days. Always ensure the container is tightly sealed to prevent them from drying out or absorbing unwanted odors from the fridge. For an extra treat, sometimes a quick warm-up in the microwave for 10-15 seconds can bring back that warm, gooey center experience.

person holding keto low carb peanut butter cup

Creative Toppings and Add-in Ideas

While these **Keto Peanut Butter Cookies** are perfect as is, you can certainly get creative with additional toppings and mix-ins to customize them to your liking. Here are some fantastic ideas to elevate your cookie game:

  • **Walnuts:** Add a delightful crunch and earthy flavor.
  • **Pecans:** Offer a buttery, slightly sweet complement to the peanut butter.
  • **Macadamia Nuts:** For a luxurious, creamy texture and subtle sweetness.
  • **Flaky Sea Salt:** As mentioned, a light sprinkle on top enhances all the flavors and provides a beautiful contrast.
  • **Extra Peanut Butter Drizzle:** A swirl of sugar-free peanut butter on top after baking can add extra richness.
  • **Sugar-Free Chocolate Chips:** If you want even more chocolate, fold in some sugar-free chocolate chips along with the peanut butter cups.
  • **Unsweetened Coconut Flakes:** For a tropical twist and added texture.
  • **Chopped Sugar-Free Candy Bars:** If you have other favorite sugar-free candies, chop them up and fold them in for more variety.

Freezing Tips for Future Enjoyment

These **Sugar-Free Peanut Butter Cup Cookies** are perfect for meal prepping your treats! You can easily freeze both the baked cookies and the raw dough for future enjoyment, making it convenient to have a low-carb indulgence whenever a craving strikes.

  • **Freezing Baked Cookies:** Once your cookies are completely cooled, arrange them in a single layer on a baking sheet and freeze until solid (about 1-2 hours). Once frozen, transfer them to a freezer-safe airtight container or a heavy-duty freezer bag, separating layers with parchment paper to prevent sticking. They can be stored for up to 2-3 months. To enjoy, simply thaw them at room temperature or gently warm them in the microwave for a few seconds.
  • **Freezing Cookie Dough:** If you want to bake fresh cookies on demand, portion the dough into balls as instructed, then arrange them on a baking sheet lined with parchment paper. Freeze until solid, then transfer the frozen dough balls to an airtight freezer bag. They will last for up to 3 months. When ready to bake, you can either bake them directly from frozen (adding a few extra minutes to the baking time) or defrost the dough in the refrigerator overnight before baking as usual. This method is fantastic for fresh-baked cookies with minimal effort!

More Delicious Sugar-Free Recipes

If you’re a fan of these **Keto Peanut Butter Cookies** and looking for more delightful sugar-free treats, explore some of my other popular recipes:

Sugar Free Cheesecake
Sugar Free Vanilla CupcakesSugar Free Pound Cake
Sugar Free Cookie Dough
Sugar Free Blueberry Muffins
Healthy Lemon Blueberry Bread

keto low carb peanut butter cup cookies on a pink plate

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4.72 from 7 votes

Sugar Free Peanut Butter Cup Cookies

These Sugar Free Peanut Butter Cup Cookies are made with almond flour and milk chocolate for the perfect dessert. I like to sprinkle them with a little flaky sea salt for an added dose of flavor!

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Course Dessert
Cuisine American
Keyword healthy peanut butter cup cookies, sugar free peanut butter cup cookies
Prep Time 15 minutes
Cook Time 12 minutes
cooling 15 minutes
Total Time 42 minutes
Servings 24 cookies
Calories 115kcal
Author Brandi Crawford

Ingredients

  • 6 tablespoons unsalted butter softened
  • ¾ cup zero calorie sweetener
  • 1 egg
  • teaspoon fresh lemon juice
  • 1 teaspoon vanilla extract
  • 2 ½ cups blanched almond flour
  • ½ teaspoon baking soda
  • ¼ teaspoon salt
  • 1 cup peanut butter cups This was one package for me. Use 1 ½ cups if you want more chunks of the peanut butter cups.

Instructions

  • Preheat oven to 350 degrees.
  • Cream the butter and sweetener in a mixing bowl using a stand or hand mixer on medium speed for about 2 minutes.
  • Add egg, vanilla, and lemon juice. Use the mixer and blend on low for 30 seconds. And then blend on medium for a couple of minutes or until light and fluffy, scraping down bowl.
  • Add in half of the almond flour and beat.
  • Add in the remaining almond flour, salt, and baking soda. Beat.
  • Fold in the peanut butter cups.
  • Line a sheet pan or cookie sheet with a silicone baking mat. This will prevent the cookies from over-browning.
  • Roll the dough into balls or use a cookie scoop. Flatten the top with your hands or with a spoon. (A cookie scoop is a tablespoon and will result in smaller cookies, 24 total. For larger cookies, you can make them into 2 tablespoons, 12 total.)
  • Bake for 10-15 minutes or until golden brown. When checking in on the cookies they should look really soft, but golden at the edges when ready. They will harden up as they cool. You don’t want them to look firm in the oven. That will result in burnt cookies. Mine were ready right at 12 minutes.
  • Remove the cookies and cool on the silicone baking mat and cookie sheet for 5 minutes before moving them to a cooling rack. This is important. If you move the cookies too soon, they will crumble. Give them a chance to firm up.
  • Cool on the cooling rack before serving.

Notes

  • The nutrition facts noted are for the smaller cookies using 1 tablespoon of dough. If you make larger cookies using 2 tablespoons the macros are as follows: Cals:230  Fat:20G Net Carbs: 4G Protein: 6G
  • The combination of lemon juice and baking soda is added for texture. These cookies taste nothing like lemon.
  • You can make these dairy-free by substituting coconut oil for the butter. There will be a difference in taste and texture, so be aware of that modification.
  • Watch these closely while they are in the oven. You want it to appear as though you have under-baked the cookies at first. The cookies should never look fully baked while they are in the oven.
  • Once the bottom of the cookies begin to turn brown and the cookie has taken shape and appears somewhat firm, remove the cookies from the oven. Almond flour bakes fast. If you leave the cookies in too long you will end up with burnt cookies.
  • Every oven bakes differently. I notice that items toward the back of my oven brown faster than food toward the front. Sometimes I have to rotate the positioning of sheets and pans (halfway through) to take this into account, otherwise, some cookies would turn out done while others were way too soft. Become familiar with how your oven bakes.
Recipe Tools Used in this RecipeAs an Amazon Associate I earn from qualifying purchases.
Silicone Baking Mat
Hand Mixer
Mixing Bowl
Cooling Rack

Nutrition (displayed with net carbs)

Serving: 1cookie | Calories: 115kcal | Carbohydrates: 2g | Protein: 3g | Fat: 10g
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Nutrition DataMacros are provided as a courtesy and should not be construed as a guarantee. This information is calculated using MyFitnessPal.com. To obtain the most accurate nutritional information in a given recipe, you should calculate the nutritional information with the actual ingredients used in your recipe, using your preferred nutrition calculator. You are solely responsible for ensuring that any nutritional information provided is accurate, complete, and useful.