Sugar Free Oatmeal Cookies – 8 Easy Steps for Soft, Chewy Treats

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Marissa Lane

stack of sugar free oatmeal cookies on rustic plate

Sugar free oatmeal cookies are the perfect balance of comfort and health—soft, chewy, and packed with flavor, without relying on refined sugar. Whether you’re baking for someone managing diabetes or just trying to snack smarter, these cookies deliver that cozy, home-baked feel without the sugar crash. Made with hearty oats, monk fruit sweetener, and warm cinnamon, they taste like childhood but fit into your wellness goals. In this post, I’ll share the exact recipe I created for my dad, plus tips, substitutions, and answers to the most common questions about baking soft and chewy sugar free oatmeal cookies at home.

Why I Created These Sugar Free Oatmeal Cookies

Baking for Dad, Without the Sugar

Before my dad was diagnosed with type 2 diabetes, oatmeal cookies were his favorite treat—especially the soft kind, full of spice and raisins. After the diagnosis, he cut them out completely. But honestly, I missed baking them just as much as he missed eating them. So I set out to recreate that chewy goodness in a way that was sugar free but still felt like a treat.

These sugar free oatmeal cookies were born in my Asheville kitchen, with trial, error, and way too many batches that turned out dry or flavorless. But once I nailed the balance—softened butter, monk fruit sweetener, just enough oats—they became a staple. Now my dad gets to enjoy his old favorite again, and I get to share a recipe that’s all love, no crash.

For other comforting bakes I’ve developed with his health in mind, check out my banana oat chocolate chip cookies and creamy sugar free fudge.

From Flat to Fluffy: Testing Until It Worked

The key to getting this sugar free oatmeal cookie recipe right was understanding how sugar affects structure—and how to work around it. Sugar helps cookies spread and stay moist, but when you remove it, things get tricky. My first few tries were hockey pucks. Not even remotely chewy.

Eventually, I learned that creaming the butter long enough with monk fruit sweetener helps aerate the dough just like sugar would. Whole wheat flour added richness, and cinnamon gave warmth. And chilling the dough for just 30 minutes kept the cookies from overspreading.

Now these sugar free oatmeal cookies bake up perfectly chewy every time, with just the right crisp edge and soft center.

How to Make the Best Sugar Free Oatmeal Cookies

Key Ingredients That Make a Difference

When it comes to baking perfect sugar free oatmeal cookies, every ingredient plays a role in texture, flavor, and sweetness. The base of this recipe is rolled oats, which bring heartiness and chew. We skip white flour and use whole wheat flour instead for added fiber and depth. For sweetness, I rely on monk fruit sweetener—a natural, low glycemic option that measures 1:1 with sugar and leaves no aftertaste.

three main ingredients for sugar free oatmeal cookies
Rolled oats, monk fruit sweetener, and butter

Unsalted butter keeps the cookies soft and rich, while cinnamon and vanilla extract provide that nostalgic oatmeal cookie aroma. If you love a little extra chew, you can stir in raisins or unsweetened shredded coconut—but for a fully sugar free cookie, feel free to swap those for chopped nuts or skip them altogether.

The ingredients are pantry staples, but the combination is powerful. When baked just right, these sugar free oatmeal cookies become golden on the edges and soft in the center—exactly how they should be.

And if you’re already stocking oats in your kitchen, try my fiber-rich date bark or these healthy peanut butter cups for more sugar-conscious snack ideas.

Technique Tips for Soft, Chewy Cookies

Getting the perfect texture without sugar means you have to rely on method just as much as ingredients. Start by creaming the butter and monk fruit sweetener for at least 3–4 minutes. This step helps whip in air and gives your cookies a soft, fluffy interior. Skipping this part makes for dense cookies.

A rustic ceramic plate stacked with sugar free oatmeal cookies, soft natural light, and a cozy background.
Creaming butter and sweetener for sugar free oatmeal cookies

After you’ve combined wet and dry ingredients, chill the dough for 30 minutes. Chilling prevents overspreading and gives oats time to soak in moisture. When you’re ready to bake, use a tablespoon scoop and gently flatten each dough ball with a fork to help them bake evenly.

For a chewier texture, bake them slightly underdone—just until the edges are golden. The centers will continue to set as they cool. This is what makes these sugar free oatmeal cookies irresistibly soft without being doughy.

Still worried about overbaking? Use the same gentle baking principle I use in my sugar free cookie dough, where the goal is to preserve moisture and softness—not crisp the whole batch.

Sugar Free… But Still Delicious

Flavor Without the Crash

You might assume that sugar free oatmeal cookies can’t possibly taste as rich and satisfying as traditional ones—but you’d be wrong. The mix of rolled oats, warm cinnamon, creamy butter, and monk fruit sweetener creates a cookie that’s cozy, nostalgic, and just sweet enough. These cookies hit that balance between soft and chewy, with golden, crisp edges that make each bite addictive.

What sets these apart from other sugar free oatmeal cookies is how they don’t rely on artificial sweeteners or chalky textures. Instead, every bite delivers real flavor, without refined sugar or blood sugar spikes. The use of real vanilla and high-quality oats adds complexity and comfort without needing to “make up” for anything that’s missing.

They’re great fresh from the oven, but they’re just as good the next day—especially if you pair them with a cozy drink or a spoonful of sugar free chocolate pudding for a quick dessert. I’ve even crumbled them over Greek yogurt for a low-sugar breakfast treat.

You won’t miss the sugar in these sugar free oatmeal cookies—you’ll just wonder why you didn’t try them sooner.

How They Stack Up Nutritionally

Most store-bought oatmeal cookies pack in over 200 calories and upwards of 18 grams of sugar per serving. These sugar free oatmeal cookies, by contrast, come in at just 98 calories and zero grams of sugar (when made without raisins). They’re high in fiber thanks to whole grain oats and whole wheat flour, and they include 3 grams of protein per cookie—making them one of the best snack options for diabetics or anyone watching sugar intake.

Here’s how they compare:

Nutrition (1 Cookie)Traditional Oatmeal CookieSugar Free Oatmeal Cookie
Calories21098
Sugar18g0g
Fiber1g2g
Protein2g3g

Compared to most baked goods, these sugar free oatmeal cookies are lighter, more nourishing, and easier on blood sugar levels. They’re also easier to fit into a daily meal plan. When I need a balanced sweet fix, I pair them with a slice of sugar free apple pie for a dessert duo that doesn’t derail my health goals.

How to Store and Enjoy Sugar Free Oatmeal Cookies

Storing, Freezing, and Reheating Tips

Once you’ve baked your batch of sugar free oatmeal cookies, it’s important to store them properly to maintain that soft, chewy texture. These cookies stay fresh in an airtight container at room temperature for up to 5 days—no refrigeration required.

sugar free oatmeal cookies on cooling rack
Freshly baked sugar free oatmeal cookies cooling

If you want to make a bigger batch for later, you can freeze the dough or the baked cookies. To freeze dough, scoop it into portions and place them on a tray. Once firm, transfer to a freezer-safe bag and label. When ready to bake, just let them sit out for 15 minutes and bake as usual.

Baked cookies can also be frozen—just wrap them individually and store in a sealed container. To enjoy later, let them thaw at room temperature or pop them in the oven for 2–3 minutes to bring back that just-baked warmth.

These sugar free oatmeal cookies are perfect for meal prep, gifting, or tucking into lunchboxes. And when I want a full-on sweet spread, I’ll pair them with sugar free donuts or a warm slice of sugar free apple pie—both diabetic-friendly options that won’t spike your blood sugar.

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batch of sugar free oatmeal cookies on tray

Sugar Free Oatmeal Cookies – Soft, Chewy, and Guilt-Free

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Soft, chewy sugar free oatmeal cookies made with monk fruit sweetener, whole wheat flour, and warm spices. Perfect for diabetics or anyone wanting a healthier treat without giving up flavor.

  • Total Time: 25 minutes
  • Yield: 24 cookies 1x

Ingredients

Scale

1 cup (2 sticks) unsalted butter, softened

3/4 cup monk fruit sweetener

2 large eggs

1 tsp vanilla extract

1 1/2 cups whole wheat flour

1 tsp baking soda

1/2 tsp salt

1 tsp ground cinnamon

3 cups rolled oats

1 cup raisins (optional)

Instructions

  1. Step 1: Preheat oven to 330°F (170°C) and line a baking sheet with parchment paper.
  2. Step 2: Cream softened butter with monk fruit sweetener in a large bowl until light and fluffy, about 3–4 minutes.
  3. Step 3: Add eggs one at a time, mixing well after each addition. Stir in vanilla extract.
  4. Step 4: In a separate bowl, sift together whole wheat flour, baking soda, salt, and cinnamon.
  5. Step 5: Gradually fold dry ingredients into wet mixture until just combined.
  6. Step 6: Stir in rolled oats and raisins (if using) until evenly distributed.
  7. Step 7: Cover dough and chill for 30 minutes.
  8. Step 8: Scoop tablespoon-sized portions onto prepared baking sheet, flatten slightly with a fork.
  9. Step 9: Bake 8–10 minutes, or until edges are golden brown.
  10. Step 10: Cool completely on a wire rack before serving.

Notes

For 100% sugar-free cookies, omit the raisins or replace with chopped nuts.

These cookies freeze well for up to 3 months — thaw at room temperature before serving.

For extra chew, slightly underbake and allow cookies to firm up as they cool.

  • Author: Marissa Lane
  • Prep Time: 15 minutes
  • Cook Time: 10 minutes
  • Category: Dessert
  • Method: Baking
  • Cuisine: American
  • Diet: Diabetic

Nutrition

  • Serving Size: 1 cookie
  • Calories: 98
  • Sugar: 0g (without raisins)
  • Sodium: 88mg
  • Fat: 5g
  • Saturated Fat: 3g
  • Unsaturated Fat: 1.5g
  • Trans Fat: 0g
  • Carbohydrates: 12g
  • Fiber: 2g
  • Protein: 3g
  • Cholesterol: 20mg

FAQ about Sugar Free Oatmeal Cookies

Can you make oat cookies without sugar?

Yes, you can make oat cookies without sugar by using natural sugar substitutes like monk fruit or allulose. This sugar free oatmeal cookies recipe uses monk fruit sweetener for a delicious sweetness without added sugar.

Can a diabetic eat an oatmeal cookie?

Diabetics can enjoy sugar free oatmeal cookies in moderation, especially when made with whole grains, healthy fats, and sugar substitutes. These cookies are designed to be lower in carbs and free from refined sugar.

What is a good substitute for sugar in oatmeal?

Monk fruit, stevia, and allulose are all excellent substitutes for sugar in oatmeal and in sugar free oatmeal cookies. They add sweetness without the blood sugar spike.

Can you make oatmeal without sugar?

Absolutely. You can prepare oatmeal with cinnamon, vanilla, and fruit for natural flavor, or use the same sugar substitute in your sugar free oatmeal cookies for a similar sweetness.

There’s something deeply comforting about pulling a tray of cookies from the oven—but when they’re sugar free oatmeal cookies, that comfort comes without compromise. These cookies are soft, chewy, and full of that old-fashioned oatmeal cookie flavor—without a single gram of refined sugar. Whether you’re baking for a loved one with diabetes or simply looking to reduce sugar in your own kitchen, this recipe proves you don’t have to give up indulgence to eat better.

If you loved these, don’t miss my other naturally sweetened favorites like sugar free fudge and banana oat chocolate chip cookies. Every recipe is tested, tasted, and crafted with care—right from my little mountain kitchen in North Carolina.

For daily updates, baking tips, and new recipes, be sure to follow Let’s Make Recipes on Instagram, Pinterest, and Facebook. I’d love to see how your cookies turn out—tag me when you bake them!

So go ahead, grab those oats and make a batch of these sugar free oatmeal cookies. Because healthy baking isn’t about giving things up—it’s about baking with love, one cookie at a time.

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