Keto Whoopie Pie Recipe

Natalie

The founder of Cookleez

Of all the classic American desserts I missed when I first embraced a ketogenic lifestyle, the whoopie pie was near the top of my list. I have such fond memories of those soft, cakey chocolate cookies sandwiching a cloud of fluffy, sweet filling. They were a staple at family gatherings and bake sales, a nostalgic treat that spelled pure comfort. For a long time, I thought that perfect texture—that soft, chewy, almost brownie-like cookie—was impossible to replicate without sugar and traditional flour. I was wrong. After countless batches and a kitchen dusted in cocoa powder and almond flour, this Keto Whoopie Pie recipe was born, and it’s nothing short of a miracle. The first time my family tried them, they were speechless. They couldn’t believe these rich, decadent treats were low-carb, sugar-free, and packed with an incredible 12 grams of protein per serving. These aren’t just a dessert; they’re a powerhouse snack that satisfies your sweet tooth while fueling your body with healthy fats. This recipe has become my go-to for every occasion, proving that you never have to feel deprived on a keto journey.

Why You’ll Fall in Love with This Keto Whoopie Pie Recipe

Before we dive into the delicious details, let’s talk about what makes this recipe a true standout in the world of low-carb baking. It’s more than just a copycat; it’s an improvement, designed for both flavor and nutrition.

  • Perfectly Soft and Chewy Texture: The biggest challenge in keto baking is achieving that authentic, soft-baked texture. Thanks to a secret weapon—creamy almond butter—these cookie cakes are unbelievably moist and chewy, not dry or crumbly like many keto desserts.
  • Rich, Deep Chocolate Flavor: We use a combination of Dutch-processed and natural cocoa powders, a trick used by professional bakers. This duo creates a complex, rich, and intensely chocolatey flavor that’s perfectly balanced by the sweet, tangy cream cheese filling. The optional touch of espresso powder elevates this flavor even further.
  • Incredibly High in Protein: With over 12 grams of protein per whoopie pie, this is a dessert you can feel genuinely good about. The almond flour, almond butter, and eggs combine to make this a satisfying treat that can double as a post-workout refuel or a satiating afternoon snack.
  • Simple and Foolproof: While the results are impressive, the process is surprisingly straightforward. With a stand mixer or electric mixer, the dough and filling come together in minutes. We’ve included step-by-step instructions and tips to guarantee your success, even if you’re new to keto baking.
  • Completely Sugar-Free and Low-Carb: This recipe is meticulously crafted for the ketogenic diet. It uses monk fruit sweetener to provide sweetness without the sugar or carbs, keeping your body in a state of ketosis while you indulge.
  • Versatile and Customizable: This recipe is a fantastic base for your creativity. You can swap fillings, add different flavor extracts, or even turn the cookies into a standalone treat. We’ve included options for vegan and dairy-free alternatives to suit various dietary needs.

Ingredients

The magic of this recipe lies in its carefully selected ingredients. Each one plays a crucial role in creating the perfect flavor, texture, and nutritional profile. Here’s a detailed look at what you’ll need and why.

For the Soft-Baked Chocolate Cookie Cakes

  • 2 Cups (200g) Fine, Blanched Almond Flour: This is the cornerstone of our keto cookie. Using fine, blanched almond flour (with the skins removed) is essential for a smooth, cake-like texture, avoiding the graininess that can come from almond meal. It’s packed with healthy fats, fiber, and protein.
  • 4 Tablespoons (32g) Coconut Flour: A small amount of coconut flour works in tandem with the almond flour. It’s highly absorbent, which helps provide structure and a subtle, natural sweetness to the cookies. Don’t be tempted to substitute this, as it’s key to the final texture.
  • ¾ Cup (135g) Monk Fruit Sweetener: Our choice for sugar-free sweetness. Monk fruit blend (often mixed with erythritol) measures 1:1 with sugar and doesn’t have the cooling aftertaste some sweeteners do. You can use your favorite keto-friendly granulated sweetener like Swerve or allulose.
  • 4 Tablespoons Dutch Processed Cocoa Powder: This type of cocoa powder has been alkalized, which neutralizes its acidity. It results in a darker, richer color and a smoother, less bitter chocolate flavor. We recommend Hershey’s Special Dark for an authentic look and taste.
  • 2 Tablespoons Natural Cocoa Powder: Adding natural cocoa powder (like Navitas or Ghirardelli) brings back a little of that classic, slightly tangy chocolate flavor, creating a more complex and well-rounded taste profile.
  • 2 Teaspoons Baking Powder: This is our leavening agent, giving the cookies a slight lift and contributing to their soft, cakey consistency.
  • ½ Teaspoon Salt: Salt is a flavor enhancer. In baking, it doesn’t just make things salty; it balances the sweetness and intensifies the chocolate notes.
  • ½ Teaspoon Espresso Powder or Finely Ground Coffee (Optional): This is the baker’s secret! A small amount of coffee or espresso powder won’t make your cookies taste like coffee. Instead, it will dramatically deepen and enrich the flavor of the chocolate.
  • 1 Cup Unsalted Almond Butter: This is the game-changing ingredient. It provides moisture, healthy fats, and protein, and is the key to achieving a perfectly soft and chewy texture that is so hard to find in keto baking. For the best results, use a creamy, natural almond butter where the only ingredients are almonds and salt.
  • 3 Large Eggs (Room Temperature): Eggs act as a binder, holding the dough together, and provide moisture and structure. Bringing them to room temperature helps them incorporate more smoothly into the dough for a better texture. Vegan flax seed eggs can be used as a substitute.
  • 2 Tablespoons Avocado Oil or Coconut Oil: A little extra oil ensures the cookies are moist and tender. Both avocado and coconut oil are excellent sources of healthy fats.
  • 1 Teaspoon Vanilla Extract: Vanilla enhances all the other flavors in the recipe, especially the chocolate.
  • 6 Tablespoons Unsweetened Almond Milk (Optional): This is used only if needed. Depending on the absorbency of your flours or the thickness of your almond butter, the dough might be a bit stiff. A few tablespoons of almond milk will thin it to the perfect scoopable consistency.

For the Irresistibly Fluffy Vanilla Filling

  • 8 Ounces Cream Cheese (Softened): The base of our filling. For the creamiest texture and best keto macros, use full-fat block cream cheese. Be sure to let it soften to room temperature for at least an hour to avoid a lumpy filling. Low-fat or vegan cream cheese can also be used.
  • 4 Tablespoons Unsalted Butter (Softened): Butter adds a rich, traditional buttercream flavor and velvety mouthfeel. Like the cream cheese, it must be softened for several hours to blend perfectly.
  • 1 Cup Powdered Monk Fruit Sweetener or Powdered Swerve: It is critical to use a powdered or confectioners’ style keto sweetener for the filling. Granulated sweetener will result in a gritty, unpleasant texture. If you only have granulated, simply blitz it in a clean coffee grinder or high-powered food processor until it becomes a fine powder.
  • 2 Teaspoons Vanilla Extract: A generous amount of vanilla gives the filling its classic, aromatic flavor that pairs beautifully with the rich chocolate cookies.
  • ½ Teaspoon Marshmallow Flavoring Extract (Optional): For a truly nostalgic touch, this optional extract mimics the flavor of a traditional marshmallow fluff filling. It’s a small addition that makes a big difference in authenticity.
  • 1-2 Tablespoons Dairy Milk, Nondairy Milk, or Heavy Cream (Optional): Depending on the brand of cream cheese you use, the filling might be very thick. A small splash of liquid will help thin it to a perfectly smooth and pipeable consistency. Heavy cream will yield the richest result.

Instructions

Follow these detailed steps to create flawless keto whoopie pies. For visual learners, don’t miss the instructional photos in the main post!

Step 1: Preparation

First, prepare your kitchen for baking. Preheat your oven to 350°F (180°C). Position a rack in the middle of the oven for even baking. Line one or two large baking sheets with parchment paper. This is crucial as it prevents the cookies from sticking and ensures easy cleanup.

Step 2: Combine the Dry Ingredients

In a large bowl, it’s time to build the foundation of our chocolate cookies. Add the almond flour, coconut flour, monk fruit sweetener, Dutch-processed cocoa powder, natural cocoa powder, baking powder, and salt. If you’re using it, add the optional espresso powder now. Use a whisk or a sifter to combine everything thoroughly. Sifting is highly recommended as it breaks up any clumps in the flours and cocoa powder, ensuring a smooth, uniform dough.

Step 3: Add the Wet Ingredients

To the bowl with your dry ingredients, add the star of the show: the almond butter. Follow with the room-temperature eggs, avocado or coconut oil, and vanilla extract. Using a stand mixer fitted with the paddle attachment, a food processor, or a powerful electric hand mixer, blend the ingredients on medium speed. The mixture will be very thick, which is normal. Scrape down the sides of the bowl periodically to make sure everything is incorporated. If the dough seems excessively thick and difficult to mix, add the optional unsweetened almond milk one tablespoon at a time until it reaches a thick but scoopable, brownie-batter-like consistency.

Step 4: Scoop and Shape the Cookies

Using a 3-tablespoon cookie scoop or ice cream scoop will give you perfectly uniform cookies. Scoop mounds of dough onto your parchment-lined baking sheet, leaving about 2 inches of space between each one to allow for some spreading. You should get 18 mounds in total (which will make 9 whoopie pies). Gently flatten the top of each mound with your fingers or the back of a spoon to create the classic, rounded cookie-cake shape.

Pro Tip: This dough can be sticky! If it’s sticking to your scoop or fingers, keep a small bowl of water nearby and dip your scoop or fingertips in it before handling the dough.

Step 5: Bake to Perfection

Place the baking sheet on the middle rack of your preheated oven. Bake for 10-12 minutes. The goal is to have cookies that are set around the edges and firm to the touch, but still very soft in the center. The key to a chewy whoopie pie is to not overbake it. To check for doneness, gently lift one cookie with a spatula to see if the bottom is just lightly browned.

Step 6: Cool the Cookies

Once baked, remove the cookie sheet from the oven and let the cookies cool on the sheet for 5 minutes. This allows them to set up a bit more before you move them. After 5 minutes, carefully transfer them to a wire cooling rack to cool completely. It is essential that they are 100% cool before you add the filling, otherwise, it will melt.

Step 7: Make the Creamy Vanilla Filling

While the cookies are cooling, prepare the filling. In a medium bowl, place the softened cream cheese and softened butter. Using an electric mixer, beat them together on medium-high speed until the mixture is completely smooth and free of lumps. Add the powdered keto sweetener, vanilla extract, and the optional marshmallow flavoring. Start mixing on low speed to avoid a cloud of powdered sweetener, then increase to medium-high and beat for 2-3 minutes, or until the filling is light, fluffy, and voluminous. If the filling is too stiff, add a tablespoon of milk or heavy cream and beat again until you reach your desired consistency.

Step 8: Assemble Your Whoopie Pies

Once the cookies are completely cool, it’s time for the final, most exciting step. Match the cookies up into 9 pairs of similar size. You can transfer your filling to a piping bag fitted with a round tip for a clean, professional look, or simply use a spoon or small butter knife. Spread or pipe a generous amount of filling onto the flat side of one cookie from each pair. Gently place the second cookie on top and press down lightly to create your perfect keto whoopie pie sandwich.

Nutrition Facts

This recipe is designed to be as delicious as it is nutritious, fitting perfectly into a ketogenic lifestyle.

  • Servings: 9 Whoopie Pies
  • Calories per serving: 380kcal

Please note that these nutritional values are an estimate. The final count can vary based on the specific brands of ingredients used, such as the type of almond butter or cream cheese.

Preparation Time

Enjoy these decadent treats without spending all day in the kitchen.

  • Prep Time: 20 minutes
  • Bake Time: 10 minutes
  • Total Time: 30 minutes (plus cooling time)

How to Serve Keto Whoopie Pies

These versatile treats can be enjoyed in a variety of ways. Here are some of our favorite serving suggestions:

  • The Classic Way: Serve them at room temperature right after assembling for the perfect balance of soft cookie and fluffy filling.
  • Chilled and Firm: For a firmer filling and a chewier cookie, store the assembled whoopie pies in the refrigerator for an hour before serving. This is particularly refreshing on a warm day.
  • Dusted and Dressed: For an elegant presentation, lightly dust the tops of the whoopie pies with a bit of powdered monk fruit sweetener using a small sieve.
  • As Keto “Ice Cream” Sandwiches: Place the assembled whoopie pies in the freezer for a few hours. The filling will take on a firm, ice-cream-like texture, creating a delightful frozen treat.
  • With Berries on the Side: The rich chocolate flavor pairs wonderfully with the tartness of fresh raspberries or sliced strawberries.
  • Crumble Topping: For a deconstructed dessert, crumble one cookie cake over a bowl of keto-friendly yogurt or ice cream and top with a dollop of the cream cheese filling.

Additional Tips for Success

Here are five extra tips to ensure your keto whoopie pies are perfect every single time.

  1. Don’t Overbake! This is the most critical tip for achieving the signature soft, chewy texture. Keto baked goods can go from perfect to dry in just a minute. Check them at the 10-minute mark. The tops should look set, but they will still be very soft. They will firm up as they cool.
  2. Room Temperature Ingredients are Non-Negotiable: For both the cookie dough and the filling, using room temperature ingredients (eggs, cream cheese, butter) is crucial. Cold ingredients do not emulsify properly, which can lead to a lumpy filling and a dense, greasy cookie.
  3. Achieve a Non-Gritty Filling: The secret to a silky-smooth cream cheese filling is using a powdered or confectioners’ style keto sweetener. If you use granulated sweetener, no amount of mixing will dissolve the crystals, and your filling will be gritty.
  4. Embrace the Sifter: Sifting your dry ingredients, especially the almond flour and cocoa powders, might seem like an unnecessary step, but it makes a world of difference. It aerates the flours and removes all lumps, leading to a much smoother and more uniform cookie texture.
  5. Cool Completely Before Assembling: Be patient! If you try to spread the filling on even slightly warm cookies, you’ll end up with a soupy, melted mess. Allow the cookies to cool 100% on a wire rack to ensure your beautiful, fluffy filling stays put.

Frequently Asked Questions (FAQ)

Here are answers to some common questions about making this keto whoopie pie recipe.

1. How do I store these keto whoopie pies?
Because of the cream cheese filling, these whoopie pies must be stored in the refrigerator. Place them in an airtight container, and they will stay fresh and delicious for up to one week. The cookies will become even chewier after a day in the fridge.

2. Can I freeze keto whoopie pies?
Yes, they freeze beautifully! For best results, wrap each assembled whoopie pie individually in plastic wrap, then place them in a freezer-safe airtight container or zip-top bag. They can be frozen for up to 3 months. To enjoy, simply thaw them in the refrigerator for a few hours or on the counter for about 30-60 minutes.

3. Can I make this recipe nut-free?
This recipe relies heavily on almond flour and almond butter for its structure and texture, making a direct nut-free substitution challenging. You could experiment with using sunflower seed flour in place of almond flour and sunflower seed butter (SunButter) in place of almond butter, but the ratios may need adjusting as sunflower seed flour can be more absorbent. The flavor profile will also be different.

4. Why did my cookies spread out too much and become flat?
There are a few potential reasons for this. Your dough may have been too thin; make sure to only add the optional almond milk if the dough is too stiff to scoop. Another reason could be that you used melted butter instead of softened butter or your almond butter was too runny. Lastly, ensure your baking powder is fresh, as expired leavening agents can cause issues.

5. Can I use a different kind of filling?
Absolutely! This recipe is a fantastic canvas for other flavors. You could make a chocolate filling by adding a few tablespoons of cocoa powder to the cream cheese base. For a nutty twist, create a peanut butter filling by swapping half the butter for creamy peanut butter. During the fall, a pumpkin spice cream cheese filling would be divine, using the keywords pumpkin pie keto recipe and pumpkin spice keto cookies as inspiration. Simply add pumpkin puree and pumpkin pie spice to the base filling for a seasonal delight.

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Keto Whoopie Pie Recipe


  • Author: Chloe

Ingredients

Scale

For the Soft-Baked Chocolate Cookie Cakes

  • 2 Cups (200g) Fine, Blanched Almond Flour: This is the cornerstone of our keto cookie. Using fine, blanched almond flour (with the skins removed) is essential for a smooth, cake-like texture, avoiding the graininess that can come from almond meal. It’s packed with healthy fats, fiber, and protein.
  • 4 Tablespoons (32g) Coconut Flour: A small amount of coconut flour works in tandem with the almond flour. It’s highly absorbent, which helps provide structure and a subtle, natural sweetness to the cookies. Don’t be tempted to substitute this, as it’s key to the final texture.
  • ¾ Cup (135g) Monk Fruit Sweetener: Our choice for sugar-free sweetness. Monk fruit blend (often mixed with erythritol) measures 1:1 with sugar and doesn’t have the cooling aftertaste some sweeteners do. You can use your favorite keto-friendly granulated sweetener like Swerve or allulose.
  • 4 Tablespoons Dutch Processed Cocoa Powder: This type of cocoa powder has been alkalized, which neutralizes its acidity. It results in a darker, richer color and a smoother, less bitter chocolate flavor. We recommend Hershey’s Special Dark for an authentic look and taste.
  • 2 Tablespoons Natural Cocoa Powder: Adding natural cocoa powder (like Navitas or Ghirardelli) brings back a little of that classic, slightly tangy chocolate flavor, creating a more complex and well-rounded taste profile.
  • 2 Teaspoons Baking Powder: This is our leavening agent, giving the cookies a slight lift and contributing to their soft, cakey consistency.
  • ½ Teaspoon Salt: Salt is a flavor enhancer. In baking, it doesn’t just make things salty; it balances the sweetness and intensifies the chocolate notes.
  • ½ Teaspoon Espresso Powder or Finely Ground Coffee (Optional): This is the baker’s secret! A small amount of coffee or espresso powder won’t make your cookies taste like coffee. Instead, it will dramatically deepen and enrich the flavor of the chocolate.
  • 1 Cup Unsalted Almond Butter: This is the game-changing ingredient. It provides moisture, healthy fats, and protein, and is the key to achieving a perfectly soft and chewy texture that is so hard to find in keto baking. For the best results, use a creamy, natural almond butter where the only ingredients are almonds and salt.
  • 3 Large Eggs (Room Temperature): Eggs act as a binder, holding the dough together, and provide moisture and structure. Bringing them to room temperature helps them incorporate more smoothly into the dough for a better texture. Vegan flax seed eggs can be used as a substitute.
  • 2 Tablespoons Avocado Oil or Coconut Oil: A little extra oil ensures the cookies are moist and tender. Both avocado and coconut oil are excellent sources of healthy fats.
  • 1 Teaspoon Vanilla Extract: Vanilla enhances all the other flavors in the recipe, especially the chocolate.
  • 6 Tablespoons Unsweetened Almond Milk (Optional): This is used only if needed. Depending on the absorbency of your flours or the thickness of your almond butter, the dough might be a bit stiff. A few tablespoons of almond milk will thin it to the perfect scoopable consistency.

For the Irresistibly Fluffy Vanilla Filling

  • 8 Ounces Cream Cheese (Softened): The base of our filling. For the creamiest texture and best keto macros, use full-fat block cream cheese. Be sure to let it soften to room temperature for at least an hour to avoid a lumpy filling. Low-fat or vegan cream cheese can also be used.
  • 4 Tablespoons Unsalted Butter (Softened): Butter adds a rich, traditional buttercream flavor and velvety mouthfeel. Like the cream cheese, it must be softened for several hours to blend perfectly.
  • 1 Cup Powdered Monk Fruit Sweetener or Powdered Swerve: It is critical to use a powdered or confectioners’ style keto sweetener for the filling. Granulated sweetener will result in a gritty, unpleasant texture. If you only have granulated, simply blitz it in a clean coffee grinder or high-powered food processor until it becomes a fine powder.
  • 2 Teaspoons Vanilla Extract: A generous amount of vanilla gives the filling its classic, aromatic flavor that pairs beautifully with the rich chocolate cookies.
  • ½ Teaspoon Marshmallow Flavoring Extract (Optional): For a truly nostalgic touch, this optional extract mimics the flavor of a traditional marshmallow fluff filling. It’s a small addition that makes a big difference in authenticity.
  • 12 Tablespoons Dairy Milk, Nondairy Milk, or Heavy Cream (Optional): Depending on the brand of cream cheese you use, the filling might be very thick. A small splash of liquid will help thin it to a perfectly smooth and pipeable consistency. Heavy cream will yield the richest result.

Instructions

Step 1: Preparation

First, prepare your kitchen for baking. Preheat your oven to 350°F (180°C). Position a rack in the middle of the oven for even baking. Line one or two large baking sheets with parchment paper. This is crucial as it prevents the cookies from sticking and ensures easy cleanup.

Step 2: Combine the Dry Ingredients

In a large bowl, it’s time to build the foundation of our chocolate cookies. Add the almond flour, coconut flour, monk fruit sweetener, Dutch-processed cocoa powder, natural cocoa powder, baking powder, and salt. If you’re using it, add the optional espresso powder now. Use a whisk or a sifter to combine everything thoroughly. Sifting is highly recommended as it breaks up any clumps in the flours and cocoa powder, ensuring a smooth, uniform dough.

Step 3: Add the Wet Ingredients

To the bowl with your dry ingredients, add the star of the show: the almond butter. Follow with the room-temperature eggs, avocado or coconut oil, and vanilla extract. Using a stand mixer fitted with the paddle attachment, a food processor, or a powerful electric hand mixer, blend the ingredients on medium speed. The mixture will be very thick, which is normal. Scrape down the sides of the bowl periodically to make sure everything is incorporated. If the dough seems excessively thick and difficult to mix, add the optional unsweetened almond milk one tablespoon at a time until it reaches a thick but scoopable, brownie-batter-like consistency.

Step 4: Scoop and Shape the Cookies

Using a 3-tablespoon cookie scoop or ice cream scoop will give you perfectly uniform cookies. Scoop mounds of dough onto your parchment-lined baking sheet, leaving about 2 inches of space between each one to allow for some spreading. You should get 18 mounds in total (which will make 9 whoopie pies). Gently flatten the top of each mound with your fingers or the back of a spoon to create the classic, rounded cookie-cake shape.

Pro Tip: This dough can be sticky! If it’s sticking to your scoop or fingers, keep a small bowl of water nearby and dip your scoop or fingertips in it before handling the dough.

Step 5: Bake to Perfection

Place the baking sheet on the middle rack of your preheated oven. Bake for 10-12 minutes. The goal is to have cookies that are set around the edges and firm to the touch, but still very soft in the center. The key to a chewy whoopie pie is to not overbake it. To check for doneness, gently lift one cookie with a spatula to see if the bottom is just lightly browned.

Step 6: Cool the Cookies

Once baked, remove the cookie sheet from the oven and let the cookies cool on the sheet for 5 minutes. This allows them to set up a bit more before you move them. After 5 minutes, carefully transfer them to a wire cooling rack to cool completely. It is essential that they are 100% cool before you add the filling, otherwise, it will melt.

Step 7: Make the Creamy Vanilla Filling

While the cookies are cooling, prepare the filling. In a medium bowl, place the softened cream cheese and softened butter. Using an electric mixer, beat them together on medium-high speed until the mixture is completely smooth and free of lumps. Add the powdered keto sweetener, vanilla extract, and the optional marshmallow flavoring. Start mixing on low speed to avoid a cloud of powdered sweetener, then increase to medium-high and beat for 2-3 minutes, or until the filling is light, fluffy, and voluminous. If the filling is too stiff, add a tablespoon of milk or heavy cream and beat again until you reach your desired consistency.

Step 8: Assemble Your Whoopie Pies

Once the cookies are completely cool, it’s time for the final, most exciting step. Match the cookies up into 9 pairs of similar size. You can transfer your filling to a piping bag fitted with a round tip for a clean, professional look, or simply use a spoon or small butter knife. Spread or pipe a generous amount of filling onto the flat side of one cookie from each pair. Gently place the second cookie on top and press down lightly to create your perfect keto whoopie pie sandwich.

Nutrition

  • Serving Size: One Normal Portion
  • Calories: 380