Indulge in the guilt-free pleasure of homemade cookies with these incredible **Sugar-Free Oatmeal Raisin Cookies**. Crafted from scratch with wholesome ingredients, these treats redefine healthy dessert. Each bite offers a delightful contrast: soft, chewy centers perfectly complemented by subtly crisp edges, all without a single gram of added sugar. They are the perfect embodiment of a classic comfort food, reimagined for a health-conscious lifestyle.

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Oatmeal raisin cookies have always held a special place in my heart – a truly underrated classic that often gets overshadowed. The harmonious blend of comforting oats and sweet, plump raisins creates a flavor profile that’s simply irresistible. For me, they compete closely with peanut butter cookies for the top spot. If you’re a fellow oatmeal raisin enthusiast, you already know the magic!

Table of Contents
Choosing the Right Sweetener for Sugar-Free Baking
For these delectable sugar-free oatmeal raisin cookies, I primarily use a **monk fruit sweetener**. Monk fruit, derived from a small round fruit grown in Southeast Asia, is a natural, zero-calorie, and zero-carb sweetener that has become incredibly popular in healthy baking. Its greatest advantage is that it won’t cause spikes in blood sugar, making it ideal for those managing diabetes, following a keto diet, or simply aiming to reduce their sugar intake.
One of the best features of monk fruit sweetener, especially granular varieties, is its ease of use: it often measures 1:1 like traditional refined sugar. This means you can substitute it directly into many recipes without complex conversions, simplifying your baking process significantly.
If you prefer to use other natural sweeteners like stevia, it’s important to consult the manufacturer’s guidelines for conversion. Stevia is much sweeter than sugar, so a little goes a long way, and incorrect measurements can lead to an undesirable aftertaste. Always follow your specific stevia product’s recommendations for substituting refined sugar to ensure optimal flavor and sweetness.
For those who aren’t strictly avoiding sugar, you can certainly use the same amount of regular granulated sugar in this recipe. The cookies will still be delicious, just not sugar-free. However, for a genuinely healthy dessert option that satisfies your sweet tooth without the added sugar, monk fruit is an excellent choice.
Crafting Your Sugar-Free Oatmeal Raisin Cookies
Creating these delightful sugar-free oatmeal raisin cookies is a straightforward process, resulting in a batch of healthy, flavorful treats. Here’s a detailed overview of the steps, with more specific measurements and instructions available in the complete recipe card at the end of this post:
- Prepare Your Wet Ingredients: Begin by creaming together the softened butter and your chosen sweetener in a large mixing bowl. This step is crucial for incorporating air and creating a light, fluffy base.
- Introduce Flavor & Moisture: Next, beat in the eggs one at a time, followed by the vanilla extract and a touch of lemon juice. Ensure everything is well combined, creating a smooth and cohesive mixture.
- Add Dry Ingredients: Gradually incorporate the dry ingredients: all-purpose flour, old-fashioned rolled oats, baking soda, a pinch of salt, and warm cinnamon. Mix until just combined to avoid overworking the dough.
- Fold in Raisins: Gently fold in the plump raisins. This ensures they are evenly distributed throughout the dough without being crushed.
- Prepare for Baking: Line your baking sheets with a silicone baking mat or parchment paper. This vital step prevents the cookies from sticking and helps achieve that perfect golden-brown bottom without over-browning.
- Shape the Dough: Roll portions of the dough into uniform balls. You can use a cookie scoop for consistency, which is particularly helpful for even baking. Lightly flatten the tops with your hands or a spoon for a classic cookie shape.
- Bake to Perfection: Transfer the shaped cookies to your prepared baking sheets and bake in a preheated oven until the edges are golden and the centers are still soft. Remember, cookies continue to cook as they cool, so slightly under-baking is key for a chewy texture.
Following these steps will lead you to a batch of incredibly satisfying sugar-free oatmeal raisin cookies that are perfect for any occasion.

The Ideal Oats for Perfect Cookie Texture
The type of oats you choose plays a significant role in the final texture of your oatmeal raisin cookies. For this recipe, the recommendation is to use **old-fashioned, rolled oats**. These oats are oat groats that have been steamed and then rolled into flat flakes, resulting in a robust, chewy texture that holds up beautifully during baking.
Why rolled oats? When baked, they retain their shape and provide a delightful chewiness that is characteristic of a classic oatmeal cookie. Their larger size and flatter shape also contribute to the cookie’s structure, preventing it from becoming too dense or cake-like.
Avoid using quick oats (also known as instant oats) for this recipe. Quick oats are processed more heavily, pre-cooked, dried, and then rolled into thinner flakes, allowing them to cook much faster. While convenient for oatmeal, they absorb liquids more rapidly in baking, which can lead to a mushy, less textured cookie. Similarly, steel-cut oats, which are oat groats cut into two or three pieces, are far too coarse and will not soften sufficiently during the cookie baking time, resulting in a very hard and unpleasant texture.
Sticking to old-fashioned rolled oats ensures that your sugar-free oatmeal raisin cookies will have that quintessential chewy texture and hearty bite that makes them so satisfying.

Achieving the Perfect Cookie Texture
When it comes to cookies, texture is paramount, and these sugar-free oatmeal raisin cookies are designed to hit that sweet spot. My personal preference, and what this recipe delivers, is a cookie that boasts a wonderfully soft and tender center while maintaining distinctively firm, slightly crisp edges. This duality provides an exquisite eating experience, offering both chewiness and a gentle snap in every bite.
The balance is achieved through careful ingredient ratios and precise baking times. The rolled oats contribute to the chewiness, while the right amount of butter and flour create that desired soft interior. The magic happens towards the end of baking and during the crucial cooling phase.
If you find yourself leaning towards an even crispier cookie, a simple adjustment can make all the difference: extend the baking time by an additional 2-4 minutes. Keep a close eye on them, as ovens vary, but this slight increase will allow more moisture to evaporate, resulting in a more uniformly crispy texture throughout the cookie. Conversely, for maximum chewiness, ensure you remove them promptly when the edges are just set and golden, even if the centers still appear very soft. The residual heat will continue to cook them, solidifying their structure as they cool, while preserving that coveted gooey interior.

The Science Behind Lemon Juice and Baking Soda
You might notice a less common ingredient in this cookie recipe: a touch of lemon juice. While it might seem surprising for a dessert, its inclusion alongside baking soda is a deliberate and brilliant culinary choice rooted in basic chemistry, designed to enhance the texture of your cookies significantly.
Here’s how it works: Baking soda (sodium bicarbonate) is a pure base. To activate its leavening power and produce carbon dioxide gas, it requires an acid. Lemon juice, being highly acidic, acts as that activator. When these two ingredients combine within the cookie dough, they react to produce carbon dioxide bubbles. These bubbles get trapped in the dough, expanding as the cookies bake in the oven.
The result of this chemical reaction is a noticeable “puff” in the cookies, contributing to a lighter, airier internal structure. More importantly, this leavening action helps create a softer and chewier texture that becomes even more pronounced as the cookies cool. Without the acid from the lemon juice, the baking soda wouldn’t fully activate, leading to denser, flatter cookies.
It is crucial to understand that **you cannot substitute baking powder for baking soda** in this recipe. While both are leavening agents, baking powder is a complete leavener, containing both a base (baking soda) and an acid (often cream of tartar or sodium aluminum sulfate), along with a starch. Baking powder is designed for recipes that lack sufficient acidic ingredients. In recipes like this one, where an external acid (lemon juice) is specifically added to react with baking soda, swapping it for baking powder would disrupt the delicate chemical balance, leading to unpredictable and often undesirable results in texture and rise.
So, trust the process! The small amount of lemon juice isn’t there for flavor, but for its scientific contribution to achieving perfectly soft and chewy sugar-free oatmeal raisin cookies.





Essential Baking Tips for Success
Baking cookies, while seemingly simple, involves a few key nuances that can make all the difference between a good cookie and a truly exceptional one. Pay close attention to these baking tips for your sugar-free oatmeal raisin cookies:
- The “Under-Baked” Look is Key: This is perhaps the most important tip. When you check your cookies in the oven, they should still appear noticeably soft in the center, almost as if they are slightly under-baked. The edges should be just beginning to turn a light golden brown, and the cookie should have taken its general shape and appear somewhat firm around the perimeter. If your cookies look fully baked and firm while still in the oven, you’ve likely over-baked them. Remember, cookies continue to cook for a few minutes after they are removed from the oven due to residual heat.
- Know Your Oven: Every oven is unique. Some ovens have hot spots, meaning certain areas bake faster or at a higher temperature than others. For example, my oven tends to brown items more quickly towards the back. To ensure consistent baking across all your cookies, it’s a good practice to rotate your baking sheets halfway through the baking time. This simple step can prevent some cookies from becoming perfectly done while others are either too soft or burnt. Getting familiar with your oven’s quirks will significantly improve your baking results.
- Consistent Cookie Size: Use a cookie scoop or measure out your dough balls (e.g., 1 ½ tablespoons each) to ensure they are all roughly the same size. Uniformity in size leads to uniform baking, meaning all your cookies will be ready at around the same time and have the same desired texture.
- Room Temperature Ingredients: Ensure your butter and eggs are at room temperature. This allows them to cream together more effectively, creating a smoother dough that traps air better, leading to a lighter, more tender cookie. Cold ingredients can result in a lumpy dough and a tougher texture.
- Don’t Overmix: Once you add the flour and oats, mix just until the ingredients are combined. Overmixing develops the gluten in the flour, which can lead to tough cookies.
By keeping these tips in mind, you’ll be well on your way to baking a perfect batch of sugar-free oatmeal raisin cookies every time.

The Crucial Role of Cooling
Just as baking is a science, so is cooling, especially when it comes to achieving the perfect cookie texture. The temptation to grab a warm cookie straight from the oven is understandable, but resisting this urge for a few critical minutes will yield superior results for your sugar-free oatmeal raisin cookies.
Cookies continue to cook and set as they cool. When they first come out of the oven, they are delicate and structurally fragile. They are still holding a lot of residual heat, and their internal starches and fats are still very soft. As they cool, these components solidify, giving the cookie its final structure, firmness, and chewiness.
The general rule of thumb is: **the longer the cookies cool, the firmer they will become.** This is particularly important for cookies intended to be soft and chewy but still hold together. Moving them too soon from the hot baking sheet can cause them to crumble, break apart, or lose their shape entirely. Allow them to rest on the baking sheet for at least 5-10 minutes before carefully transferring them to a wire rack to cool completely. This initial resting period allows them to firm up enough to be handled without damage.
Patience during the cooling process is key to enjoying your sugar-free oatmeal raisin cookies with their ideal soft center and firm edge.
How to Store Your Cookies
Proper storage is essential to maintain the freshness and delightful texture of your homemade sugar-free oatmeal raisin cookies. Here’s how to keep them at their best:
- Room Temperature: For short-term storage, place your cooled cookies in an airtight container. They will remain fresh and delicious on the counter for up to 3 days. An airtight container helps prevent them from drying out and maintains their soft, chewy texture.
- Refrigeration: If you need to extend their shelf life, storing them in the refrigerator is a good option. Again, ensure they are in a tightly sealed, airtight container. When refrigerated, these cookies can last for up to a week. Chilling can sometimes make cookies a bit firmer, but they will soften slightly as they come back to room temperature.
Always ensure the cookies are completely cooled before storing them. Storing warm cookies in an airtight container can create condensation, leading to soggy cookies and potentially promoting mold growth.

Freezing Your Oatmeal Raisin Cookies
Freezing is an excellent way to enjoy these sugar-free oatmeal raisin cookies over an extended period or to prepare batches in advance. Both baked cookies and raw cookie dough can be frozen effectively:
- Freezing Baked Cookies:
- Ensure your cookies are completely cooled to room temperature.
- Place them in a single layer on a baking sheet and flash freeze for about 30 minutes to an hour until firm. This prevents them from sticking together.
- Once firm, transfer the cookies to a freezer-safe airtight container or a heavy-duty freezer bag. Layer them with parchment paper between layers to prevent sticking.
- They will keep well in the freezer for 2-3 months.
- To thaw, simply remove the desired number of cookies from the freezer and let them come to room temperature on the counter for about 15-30 minutes. You can also gently warm them in a microwave for a few seconds if you prefer a warm cookie.
- Freezing Cookie Dough:
- Prepare the cookie dough according to the recipe.
- Scoop or roll the dough into individual balls, just as you would for baking.
- Place the dough balls on a baking sheet lined with parchment paper and flash freeze until solid (about 1-2 hours).
- Transfer the frozen dough balls to a freezer-safe airtight container or freezer bag.
- Frozen cookie dough can be stored for up to 3 months.
- To bake from frozen, you can place the frozen dough balls directly on a prepared baking sheet and bake them. You might need to add an extra 2-4 minutes to the baking time. Alternatively, you can defrost the dough overnight in the refrigerator before baking as usual. This is a fantastic option for having freshly baked cookies on demand!
Freezing gives you the flexibility to always have these delicious, healthy treats ready whenever a craving strikes.
More Delightful Sugar-Free Recipes
If you’re embracing a sugar-free lifestyle or simply looking for healthier dessert options, these Sugar-Free Oatmeal Raisin Cookies are just the beginning! Explore more delicious recipes that prove healthy eating can be incredibly satisfying:
Sugar Free Cheesecake
Sugar Free Apple Pie
Sugar Free Healthy Banana Bread
Sugar Free Apple Crisp
Sugar Free Blueberry Crisp
Sugar Free Popsicles
Keto Low Carb Key Lime Pie
Cinnamon Coffee Cake Muffins
Sugar Free Apple Butter


Explore More Cookie Creations
If you have a passion for cookies, there’s a world of flavor waiting to be discovered beyond these delicious oatmeal raisin treats. Here are some more fantastic cookie recipes to satisfy every craving, many of which are low-carb and keto-friendly:
Keto Low Carb Pumpkin Cookies
Air Fryer Chocolate Chip Cookies
Keto Low Carb Lemon Cookies
Keto Low Carb Cream Cheese Sugar Cookies
Keto Low Carb Chocolate Chip Cookies
Keto Low Carb Peanut Butter Cookies
Keto Low Carb Peanut Butter Cup Cookies
Keto Low Carb Double Chocolate Cookies
Keto Low Carb Macadamia Nut Cookies


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Sugar-Free Oatmeal Raisin Cookies
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Ingredients
- 8 tablespoons unsalted butter (1 stick, softened at room temperature for best creaming results)
- ¾ cup monk fruit sweetener
- 2 large eggs (Must be at room temperature for optimal emulsification)
- 1 teaspoon pure vanilla extract
- ⅛ teaspoon freshly squeezed lemon juice
- ¾ cup all-purpose flour
- 1 ½ cups old-fashioned rolled oats
- ½ teaspoon baking soda
- ½ teaspoon salt
- ½ teaspoon ground cinnamon
- ½ cup raisins
Instructions
- Preheat your oven to 350°F (175°C).
- In a large mixing bowl, using a stand mixer or hand mixer on medium speed, cream together the softened unsalted butter and monk fruit sweetener for approximately 2 minutes until light and fluffy. This step incorporates air, crucial for a tender cookie.
- Add the room temperature eggs one at a time, followed by the vanilla extract and freshly squeezed lemon juice. Blend on low speed for 30 seconds, then increase to medium speed and beat for a couple of minutes until the mixture is light and well emulsified, scraping down the sides of the bowl as needed.
- With the mixer on low speed, gradually add the all-purpose flour, old-fashioned rolled oats, baking soda, salt, and ground cinnamon. Mix for about 45 seconds, just until the dry ingredients are incorporated. Be careful not to overmix, as this can lead to tough cookies.
- Gently fold in the raisins using a spatula. Ensure they are evenly distributed throughout the dough.
- Line a large baking sheet or cookie sheet with a silicone baking mat or parchment paper. This helps prevent sticking and promotes even browning.
- Using a cookie scoop (I use a 1 ½ tablespoon scoop) or your hands, roll the dough into uniform balls. Flatten the tops slightly with your palm or a spoon. If the dough is sticky, wetting your hands slightly can help. Arrange the dough balls about 2 inches apart on the prepared baking sheet.
- Bake for 10-14 minutes, or until the edges are golden brown and the centers still appear very soft. It’s crucial that the cookies do not look firm in the oven; this indicates over-baking and will result in dry, hard cookies. Mine were perfectly done at 12 minutes. Remember, they will continue to firm up as they cool.
- Once baked, remove the cookies from the oven and let them cool on the silicone baking mat (or parchment paper) on the cookie sheet for 5 minutes. This step is vital, as it allows the cookies to set and firm up enough to prevent crumbling when handled.
- After 5 minutes, carefully transfer the cookies to a wire rack to cool completely for an additional 10 minutes. Enjoy your perfectly baked, sugar-free treats!
Video Tutorial
Watch our step-by-step video for a visual guide on making these delicious Sugar-Free Oatmeal Raisin Cookies!
Recipe Notes and Tips
- Sweetener Conversion: If you opt for sweeteners like stevia, consult the product’s conversion chart as it is far more potent than sugar. Monk fruit sweetener is generally a 1:1 substitute for refined sugar. I do not use artificial sweeteners such as Splenda in my recipes.
- Regular Sugar Option: If you are not adhering to a sugar-free diet, feel free to use an equal amount of regular granulated sugar in place of the monk fruit sweetener.
- Baking Surface: I highly recommend using a silicone baking mat for superior results, as it promotes even baking and prevents over-browning. Parchment paper is a good alternative if a silicone mat isn’t available.
- Monitoring Oven Progress: Always watch your cookies closely. The goal is for them to appear slightly under-baked and soft in the center when removed from the oven, with only the edges turning golden. Cookies that look fully baked while still in the oven are likely overdone.
- Oven Variability: Ovens can vary significantly in temperature and heat distribution. Be aware of your oven’s hot spots and rotate your baking sheets midway through baking to ensure all cookies bake evenly. Adjust baking times as necessary based on your oven’s performance.
- Baking Soda vs. Baking Powder: Baking soda is essential for this recipe’s specific chemical reaction with lemon juice. Do not substitute baking powder, as it will alter the cookie’s texture and rise.
- Flour Alternatives: This recipe has been developed and tested specifically with all-purpose flour. I have not tested it with alternative flours like almond flour or coconut flour. If you wish to try these, please note that results may vary, and you may need to adjust liquid or other ingredient amounts.
- Room Temperature Ingredients: Ensure butter and eggs are at room temperature. This is key for a smooth, well-combined dough and a tender final product.
A cookie scoop helps create uniformly sized cookies, ensuring even baking and consistent results across your entire batch.
Using a silicone baking mat provides a non-stick surface, preventing cookies from sticking and promoting even browning on the bottom without burning.
Parchment paper is a great alternative to silicone mats, offering a non-stick surface that makes for easy cleanup and consistent cookie texture.
