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Gluten-free oatmeal cookies are a wholesome treat that everyone will love. Whether you’re gluten intolerant or simply looking for a healthier option, these cookies will quickly become a favorite! 

gluten-free oatmeal cookies on a baking sheet.

These chewy cookies are adapted from my original oat flour chocolate chip cookies. In this version, some oat flour is replaced by rolled oats for added texture.

You’ll love that this recipe requires no specialty gluten-free flours or blends. In fact, you can make homemade oat flour simply by blending oats in a blender!

Gluten-Free Tip

Oats are naturally gluten-free but can experience contamination during processing. Shop for certified gluten-free oats if needed. 

Swap the butter for refined coconut oil if you need a dairy-free recipe. Refined coconut oil will add zero coconut flavor, but use virgin coconut oil if you enjoy the coconut taste. 

Need an egg-free cookie recipe? Try substituting a flax egg for an egg. The cookies will turn out slightly softer with this swap, but they will still be delicious. 

oat flour, egg, butter, oats, chocolate chips, and sugar labeled on a white surface.

How to Make Gluten-Free Oatmeal Cookies

Preheat your oven to 350ºF and line a large baking sheet with parchment paper. 

Combine one stick (4 oz.) softened butter and 3/4 cup granulated sugar in a large mixing bowl. (White or light brown sugar will also work.) 

Use a spatula to cream these together, then add 1 large egg and 1 teaspoon of vanilla extract. Mix again. 

wet ingredients in a bowl with flour mixed in until smooth to make cookie dough.

Next, add the dry ingredients, starting with 1 1/2 cups of oat flour, 1/2 teaspoon of baking soda, and 1/2 teaspoon of fine sea salt. Mix until the cookie dough looks smooth. 

Then fold in 1/2 cup of rolled oats and 3/4 cup chocolate chips. 

Cinnamon Raisin variation

For a cinnamon-raisin gluten-free oatmeal cookie, swap the chocolate chips for raisins and add 1/2 teaspoon ground cinnamon to the cookie dough. You can also add extra warm spices, like a pinch of nutmeg or ginger.

oats stirred into cookie dough and balls placed on a cookie sheet.

Use a heaping tablespoon or cookie scoop to scoop the dough onto the lined pan. Leave 1 to 2 inches of space between the dough balls to allow for spreading. 

Bake at 350ºF for 8 to 10 minutes. For cookies with a soft middle, remove the cookies at the 8-minute mark, when the centers look slightly undercooked. They will continue to cook and firm up as they cool on the pan. 

For crispier cookies, let them bake for 10 mintues then cool complately on the pan. (Note: Using white sugar also creates crispier cookies that spread more, if that is your goal.)

gluten-free oatmeal cookie split in half on a lined baking sheet.

You should get roughly 24 gluten-free oatmeal cookies from this batch, which means you’ll need to bake them on two baking sheets or in two batches. I like to freeze half of the cookie dough to save for later. 

Storage Tip

These cookies have the best flavor and texture when served at room temperature. However, they will start to dry out over time, so it’s best to store them in an airtight container in the fridge. They should last up to a week if you don’t eat them all before then!

If you love a freshly baked cookie, make this part of your meal prep routine!

  • Scoop the prepared cookie dough onto a lined baking sheet or plate that will fit on a flat shelf in your freezer. Make the dough balls just like you’re going to bake them, but instead of putting them in the oven, place them in the freezer to firm up. 
  • After 1 hour or more, transfer the frozen cookie dough balls to a freezer bag or container. (This will preserve their flavor.)
  • When you’re ready to bake the frozen cookie dough, place as many frozen dough balls as you want to bake on a parchment-lined baking sheet. Let them thaw at room temperature as your oven preheats, about 20 minutes. 
  • Bake at 350ºF for about 8 to 10 minutes.

The frozen cookie dough might not spread as much as when it was freshly made, making the centers gooey. To avoid this, flatten the thawed cookie dough slightly before baking.

Frequently Asked Questions

Are there oats that are not gluten-free?

Yes, oats processed in facilities that also process gluten-containing ingredients may experience cross-contamination. While old-fashioned oats are naturally gluten-free, they need to be labeled “certified gluten-free” if you’re serving someone with gluten intolerance. 

Can I make these dairy-free?

Yes, swap the butter for vegan butter or coconut oil instead. If you don’t love a coconut flavor, shop for refined or expeller-pressed coconut oil, which has zero coconut taste. 

How do you measure flour?

I scoop the measuring cup into the container and level off the top. This is why I include weights in my recipes, so you can know exactly how much I use in my kitchen. (Click the “Metric” button in the recipe below!)

Can I use a different flour?

I recommend looking for a recipe that already calls for the flour you want to use. So, if you have a gluten-free flour blend that has xanthan gum in it, look for a recipe that calls for it. Or, if you’d rather use almond flour, try my almond flour cookies recipe instead. 

Looking for more gluten-free cookie recipes? Try Buckwheat Cookies, Gluten-Free Chocolate Cookies, or Chickpea Flour Cookies.

gluten-free oatmeal cookies on a baking sheet.

Gluten-Free Oatmeal Cookies

You'll always want to have a stash of these gluten-free oatmeal cookies in your freezer. Made with rolled oats, they have a chewy texture you'll love.
prep10 mins cook8 mins total18 mins
Servings:24

Ingredients
 
 

Instructions

  • Preheat the oven to 350ºF and line a large baking sheet with parchment paper. In a large mixing bowl, mix the butter and sugar.
  • Next, add the egg and vanilla extract and stir again. Then add in the oat flour, baking soda, and salt. Mix well until the dough looks uniform, with no visible clumps. Fold in the oats and chocolate chips. (If you prefer to use raisins, you may want to also add ½ teaspoon of ground cinnamon.)
  • Use a heaping tablespoon or cookie scoop to scoop the dough onto the prepared pan. (My cookie scoop is roughly 1 ½ tablespoons and yields 24 cookies from this batch.) Leave 1 to 2 inches of space between the cookie dough balls to allow for spreading.
  • Bake at 350ºF for 8 to 10 minutes. For cookies with a soft center, remove the cookies at 8 minutes and let them cool completely on the pan. For crispier cookies, let them bake for 10 minutes.
  • These gluten-free cookies will feel more fragile when you serve them warm, but they will firm up as they cool. Store them in an airtight container in the fridge for the best shelf life; oat flour will continue to dry out if you store these at room temperature for too long. You can also freeze the cookie dough and bake it later! (See notes for tips.)

Notes

Nutrition information is for 1 of 24 cookies without the chocolate chips or raisins. This information is automatically calculated using generic ingredients, so it’s just an estimate, not a guarantee.
Gluten-Free Note: Oats are naturally gluten-free but can be contaminated during processing. If needed, shop for certified gluten-free oats. You can also make your own oat flour by simply grinding rolled oats in a dry blender.
Butter Note: I love using salted butter in cookie recipes for extra flavor. However, unsalted butter will also work. For a dairy-free cookie, swap this for vegan butter (like Miyokos brand) or refined coconut oil, adding zero coconut flavor.
Freezer Tips: To freeze cookie dough for later, drop the dough balls on a lined plate or baking sheet as if you’re about to bake them. Place this in the freezer on a flat shelf to freeze for 1 hour. Then, transfer to a freezer bag or airtight container and freeze for up to 3 months. To bake the frozen cookie dough, let the dough balls thaw on the pan for about 20 minutes as the oven preheats to 350ºF. Flatten them slightly if you want them to spread out (frozen dough won’t spread as much as freshly made dough). Bake for 8 to 10 minutes and let the cookies cool on the pan before enjoying.

Nutrition

Calories: 90kcal | Carbohydrates: 10g | Protein: 2g | Fat: 5g | Saturated Fat: 3g | Polyunsaturated Fat: 0.5g | Monounsaturated Fat: 1g | Trans Fat: 0.2g | Cholesterol: 18mg | Sodium: 116mg | Potassium: 38mg | Fiber: 1g | Sugar: 3g | Vitamin A: 129IU | Calcium: 7mg | Iron: 0.4mg
Course: Dessert
Cuisine: American
Keyword: gluten free oatmeal cookies

If you try this gluten-free oatmeal cookies recipe, please leave a comment and star rating below letting me know how you like it.

Megan Gilmore leaning on her white countertop.

Megan Gilmore

Hi, I’m Megan. A former fast food junkie turned best-selling cookbook author. As a Certified Nutritionist Consultant (CNC), I love to make healthier food using simple ingredients. I test these recipes multiple times in my kitchen to make sure they will turn out perfectly for you.

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Comments

  1. I am always happy to see and try new recipes on your site. It is wonderful to have a place to come to for good wholesome healthy recipes.
    Thanks for that!

    However, that is why I find it disappointing when the recipes contain unhealthy foods such as sugar. I understand that coconut sugar may not be as bad as other sugars, but honey or date syrup would be better (and more affordable).
    Also not too happy about so much butter due to the high amounts of trans fats it contains. The substitution of refined coconut oil is also not too good, as it is an ultra processed oil full of trans fat without the goodness of virgin coconut oil.
    Please can you do more healthy recipes?
    Thanks

    1. Hi Christina! I’ll keep your request for more honey-sweetened recipes in mind. As someone who suffered from a disordered relationship with food for over a decade, I have worked really hard to stop labeling certain foods as “unhealthy” because I think most foods can be a part of an overall healthy lifestyle. For example, since you get 24 cookies from this recipe, each one should have about a teaspoon of butter or coconut oil. I’m not going to sweat that, and I’m hoping to set a healthy balance for my kids.

      With that being said, I do have a very healthy cookie recipe on website for you– try my Healthiest Cookies Ever, made with no coconut sugar or any butter or oil. You can also use the search bar at the top of my website to find recipes by ingredient– for example, honey or dates! Hope it’s helpful. ❤️