Craving the classic taste of Girl Scout Do-si-dos but sticking to a low-carb lifestyle? Look no further! These irresistible Keto Peanut Butter Oatmeal Cookies are a revelation, offering all the nostalgic flavor and satisfying crunch of their carb-laden counterparts, without the sugar crash. Perfectly crafted to be grain-free and keto-friendly, these sandwich cookies capture the essence of your favorite childhood treat, making them an ideal indulgence during Girl Scout cookie season or any time you need a delicious, guilt-free snack.

There’s an undeniable joy that comes with a recipe turning out even better than you imagined. These keto peanut butter sandwich cookies delivered on every expectation, and then some. For any true peanut butter aficionado, these cookies represent a pinnacle of low-carb dessert creation.
As a passionate peanut butter enthusiast, I confess it’s a constant battle to exercise moderation! While I keep it on hand for family, I typically reserve my peanut butter indulgences for crafting innovative keto dessert recipes. It’s truly one of the most versatile ingredients in low-carb baking. My repertoire boasts numerous peanut butter creations, and this latest addition is certainly among the best. If you share my love for this creamy delight, you might also enjoy my keto peanut butter mousse, my comforting peanut butter mug cake, and my effortlessly simple keto peanut butter bars. Each recipe is designed to satisfy those deep peanut butter cravings without compromising your dietary goals.

Crafting the Perfect Keto Do-si-dos Copycat
Girl Scout cookies hold a special place in many hearts, offering a seasonal treat that evokes cherished memories. However, their traditional versions are notorious for being packed with sugar and carbohydrates, making them a challenging indulgence for those following a ketogenic or low-carb diet. While supporting local Girl Scout troops is wonderful, opting for a monetary donation rather than the cookies themselves can be a smart choice for your health goals. But fear not, because the irresistible flavors of these beloved cookies don’t have to be off-limits!
My kitchen has become a haven for crafting delicious keto alternatives to classic treats. I’ve successfully tackled several Girl Scout cookie knockoffs, allowing everyone to enjoy their favorite flavors without the guilt. My keto Thin Mints are a breeze to make, as are my delightful Samoa Cookie Bars, and my incredibly satisfying Keto Tagalong Bars. These recipes are designed to conquer cravings and keep you on track. Yet, a recent request on Instagram brought to light a significant gap in my collection: a dedicated recipe for Do-si-dos.
The challenge was laid, and I enthusiastically accepted! The pursuit of creating a perfect keto version of these iconic peanut butter sandwich cookies became a delicious mission. It required careful experimentation to replicate their unique texture and flavor, ensuring that every bite delivered that familiar, comforting taste without the sugar. The result is a testament to the fact that healthy eating doesn’t mean sacrificing flavor or nostalgic treats.
Understanding Do-si-dos Cookies
For those unfamiliar with Do-si-dos, often a classic found in the United States, these cookies hold a special charm. Interestingly, in Canada, we had a very similar version known as “Pirate Cookies,” which evoked the same delightful experience. Regardless of the name, the core appeal remains the same: a perfectly balanced peanut butter oatmeal sandwich cookie.
What defines a Do-si-do, and what makes it so beloved? It’s a symphony of textures and flavors. The cookie itself is distinctive: crisp, with a slightly crumbly texture that melts in your mouth. This outer layer encases a generous filling of sweet, creamy peanut butter frosting. The combination is, to put it simply, magical. The crispiness of the cookie perfectly complements the smooth, rich filling, creating a harmonious bite that’s both comforting and deeply satisfying. Replicating this unique characteristic in a low-carb, grain-free format was a key objective, ensuring that our keto version delivers an authentic and enjoyable experience.

Mastering the Art of Keto Do-si-dos
Creating a truly authentic copycat of Do-si-dos, particularly in a keto format, presented a unique challenge: achieving that signature crisp texture. While I have a beloved recipe for keto oatmeal cookies, they lean towards a softer, chewier profile due to the inclusion of coconut. For these Do-si-dos, a crispier foundation was non-negotiable.
I am thrilled to report that I cracked the code! These low-carb peanut butter oatmeal cookies are beautifully crisp, and to my immense satisfaction, they maintain their delightful crunch for days, even after being filled with the creamy peanut butter frosting. The key lies in understanding how ingredients interact in keto baking and applying specific techniques to achieve the desired outcome. For anyone venturing into the world of grain-free Do-si-dos, here are my top tips to ensure your cookies turn out perfectly crisp and utterly delicious:
The Secret Ingredient: Sliced Almonds for that “Oatmeal” Texture
One of my most cherished tricks in grain-free baking is the strategic use of sliced almonds. While I often incorporate a blend of sliced almonds and flaked coconut for a diverse texture, for these crisp cookies, I focused solely on the almonds. When finely ground in a food processor, sliced almonds beautifully mimic the taste and texture of traditional rolled oats. This substitution is crucial for replicating the “oatmeal” aspect of Do-si-dos without introducing grains or excess carbohydrates. The finely processed almonds contribute to a lighter, more delicate crumb that crisps up wonderfully during baking, providing that authentic mouthfeel without the chewiness that coconut can sometimes impart.
Sweetener Selection: The Foundation of Crispness
Allow me to emphasize this point with absolute clarity: your choice of sweetener is paramount for achieving crisp keto cookies. For these Do-si-dos, an erythritol-based sweetener is the ONLY option that will deliver the desired crisp texture. Other popular keto sweeteners like allulose, BochaSweet, or xylitol tend to retain moisture, resulting in a softer, more cake-like cookie. While delicious in their own right, they simply won’t yield the authentic Do-si-do crunch we’re aiming for. If you opt for a “monk fruit sweetener,” always check the ingredients list to ensure its primary component is erythritol. This small detail makes a monumental difference in the final texture of your cookies.
Choosing Your Peanut Butter Wisely
The type of peanut butter you use can significantly influence the texture and crispness of your cookies. For optimal results, select a very creamy peanut butter that doesn’t have a large layer of oil separation requiring vigorous mixing. Highly oily peanut butters can sometimes hinder the cookies from achieving that perfect crispness. I’ve had great success with brands like Justin’s Classic Peanut Butter, the Thrive Market brand peanut butter, and O Organics Safeway Natural Peanut butter. These varieties offer the right consistency without excessive oil. Additionally, if you’re using unsalted peanut butter, a small pinch of extra salt in both the cookie dough and the filling will beautifully enhance and balance the rich peanut butter flavor.
The Art of Pressing Down During Baking
Keto cookies, by nature, often don’t spread as much as their traditional counterparts. This unique characteristic requires a clever baking hack to achieve the desired shape and crispness. My go-to trick involves a two-stage pressing method. If you press the cookie dough too early, before it has a chance to set, the edges can become ragged and prone to cracking. The solution is to bake them for approximately 5 minutes first. This initial bake allows the edges to gently set and firm up, ensuring they remain beautifully round. After this initial bake, you can then firmly press them down with the flat bottom of a glass to about 1/3 inch thick. This crucial step not only helps them achieve an even, flat shape but also promotes proper crisping throughout the cookie, contributing significantly to that authentic Do-si-dos texture.
Achieving the Signature Hatch Marks
Authenticity is key when creating a copycat recipe, and the distinctive crosshatch pattern on Do-si-dos is an iconic detail. During my research for this keto Do-si-do recipe, I stumbled upon a brilliant tip from Cookies and Cups. Her ingenious idea of using a meat mallet to create those perfect indentations was something I immediately adopted. Right after the cookies emerge from the oven, while they are still warm and pliable, gently pressing the head of a meat mallet onto the top of each cookie will create those familiar marks. This simple yet effective technique adds an extra layer of authenticity to your homemade keto Do-si-dos, making them look just like the real deal. Of course, if you prefer, you can simply leave them smooth; they’ll taste just as incredible!

Explore More Keto Peanut Butter Cookie Creations
If you’ve fallen in love with these keto peanut butter oatmeal cookies, you’re in for a treat! Peanut butter is a staple in low-carb baking for good reason, offering rich flavor and satisfying texture. Expand your keto dessert repertoire with these other fantastic peanut butter cookie recipes:
- Keto Peanut Butter Cookies for Two
- Keto Peanut Butter Blossoms
- Chocolate Stuffed Peanut Butter Cookies
- No Bake Chocolate Peanut Butter Cookies
- Coconut Flour Peanut Butter Cookies
Keto Peanut Butter Oatmeal Cookies
16
servings
35
mins
20
mins
55
mins
Ingredients
Cookies
-
1 cup
sliced almonds -
1/3 cup
peanut butter -
1/4 cup
butter, softened -
6 tbsp
Swerve Granular -
1/3 cup
Swerve Brown -
1 large
egg, room temperature -
1 tsp
vanilla extract -
1 1/4 cup
almond flour -
1/2 tsp
baking powder -
1/2 tsp
baking soda -
1/4 tsp
salt
Peanut Butter Filling
-
1/2 cup
peanut butter, (pinch salt if yours is unsalted) -
6 tbsp
butter, softened -
1/2 cup
powdered Swerve -
1/2 tsp
vanilla extract -
Heavy cream to thin, if needed
Instructions
Cookies
-
Preheat the oven to 325F and line two baking sheets with silicone mats or parchment paper.
-
In a food processor, process the sliced almonds until they resemble oats.
-
In a large bowl, beat the peanut butter, butter, and sweeteners together on medium until light and fluffy, about 2 minutes. Beat in the egg and vanilla extract until well combined.
-
All at once, add the almond flour, processed almonds, baking powder, baking soda, and salt. Beat until combined.
-
Using about 1 tablespoon of dough at a time, roll into balls and place 2 inches apart on the prepared baking sheets. You should get about 32 cookies.
-
Bake 5 minutes, then press down firmly with a flat bottomed glass to about 1/3 inch thick. Bake another 15 minutes, switching and rotating the pans halfway through baking.
-
Remove from the oven. To create indentations on the top, gently press a meat mallet into the top of each cookie right after baking. You can also just leave them as is. Let cool completely on the pan – they will continue to crisp up as they cool.
Peanut Butter Filling
-
In a medium bowl, beat together the peanut butter and butter until smooth. Beat in the sweetener and vanilla until well combined.
-
If necessary, beat in a little cream to thin to a spreadable consistency (this will depend on your peanut butter).
-
Take 1 cookie and spread the bottom with about 1 to 1 1/2 tablespoons of filling and top with another cookie.
Nutrition
Serving:
1
sandwich cookie
|
Calories:
250
kcal
|
Carbohydrates:
6.7
g
|
Protein:
6.7
g
|
Fat:
21.8
g
|
Fiber:
2.6
g
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