Soft, chewy, and full of flavor, this Oatmeal Cookies Recipe makes the most delicious cookies on their own, or you can mix in raisins, nuts, or chocolate chips for extra goodness!

Up-close overhead photo of an Oatmeal Cookie with a sprinkle of sea salt on top and additional cookies in the corners of the photo
chelsea

author’s note

Soft, Buttery, Chewy, And Full Of Flavor!

As much as I love chocolate, sometimes nothing beats the simplicity of an old-fashioned oatmeal cookie.

Soft, buttery, chewy, and full of flavor—this is the recipe I’ve been perfecting for months, and I’m so excited to finally share it with you!

If you’re craving chocolate chips, raisins, or nuts, you can easily add them to this base recipe. Or, check out these Oatmeal Chocolate Chip Cookies or Oatmeal Pecan Cookies.

For a twist on the classic, try using dried cranberries instead of raisins—you won’t regret it!

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Process shot of making Oatmeal Cookies :showing the butter being added with brown and white sugar

Ingredients In Oatmeal Cookies Recipe

A classic Oatmeal Cookie recipe uses sugar, butter, flour, eggs, and old-fashioned oats. To make them taste their best, I also add a few special ingredients:

  • Cornstarch: This keeps the cookies nice and soft.
  • Oat flour: This gives the cookies a more intense oat-y flavor.
  • Dark brown sugar: It gives these cookies a chewy texture and a richer molasses flavor. No worries—light brown sugar works too!
Process shot of making Oatmeal Cookies: on the left the wet ingredients are finished and then the dry ingredients added on top

Oatmeal Cookies Recipe Tips

  • Accurate measuring: Too much flour can make dense cookies. Scoop flour gently into the cup and use a knife to level it off.
  • Under-bake slightly: It keeps the cookies soft and chewy. Baking too long makes them dry and less tasty.
  • Use old-fashioned oats not quick oats!
  • Refrigerate the dough: It improves texture and helps the flavors come together.
Process shot of making Oatmeal Cookies -- adding flour and mixing. at this point you can make oatmeal raisin cookies or oatmeal chocolate chip cookies or leave them plain. Photos show dough balls being weighed and then placed on a tray to bake

Storage

Freezing Oatmeal Cookies Recipe

  • Freeze rolled dough balls on a sheet pan for 1 hour, then transfer to a bag for up to 3 months.
  • Bake from frozen, adding 1-3 minutes to the bake time, or thaw in the fridge first.

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4.80 from 30 votes

Oatmeal Cookies

Soft, chewy, and packed with flavor, these Oatmeal Cookies are perfect as is or loaded with raisins, nuts, or chocolate chips—your call!
Prep Time: 15 minutes
Cook Time: 8 minutes
Chilling Time: 1 hour
Total Time: 1 hour 23 minutes
Servings: 15 cookies

Equipment

Ingredients

  • 8 tablespoons unsalted butter 1/2 cup, at room temperature, not melted
  • 1/2 cup dark brown sugar firmly packed, or light brown sugar
  • 1/2 cup granulated sugar
  • 1 large egg
  • 2 teaspoons vanilla extract
  • 1/4 cup oat flour see note 1
  • 1/2 teaspoon baking soda
  • 1/2 teaspoon salt I use fine sea salt
  • 1/2 tablespoon cornstarch
  • 1/2 teaspoon ground cinnamon optional, see note 1
  • 1-1/2 cups old-fashioned oats see note 2, not quick oats
  • 1/2 cup + 3 tablespoons all-purpose flour
  • Flaky sea salt for topping cookies, optional

Instructions 

  • Remove butter from fridge 30 minutes in advance so it reaches room temperature.
  • Using a hand mixer, cream together the butter, brown sugar, and granulated sugar until light and creamy, at least 3 minutes. Beat in the egg and vanilla extract until smooth.
  • To make oat flour, blend up regular oats in a blender or food processor until they resemble flour. Measure to get a leveled 1/4 cup. Add to the same bowl on top of the wet ingredients: oat flour, baking soda, salt, cornstarch, cinnamon, and old-fashioned oats. Beat until ingredients are well combined.
  • Add the flour (measure by spooning the flour in the measuring cups and leveling). Mix until just combined. Cover dough tightly and chill for 1 hour. These cookies will spread without being chilled.
  • Preheat oven to 350°F. Scoop out dough balls (if you have a food scale, do cookie balls about 1.7 ounces in size; this will yield 15 cookies).
  • Line a sheet pan with parchment paper or a baking liner. Place dough balls (no more than 9 cookies at a time) on the sheet pan. Return the tray of cookies to the fridge for 10 minutes.
  • Bake 7–9 minutes or until lightly browned at the edges (even if the center looks a little under-done—they cook a bit more after being pulled out of the oven). These cookies set up and become extremely delicious and chewy if they’re slightly underbaked. Err on the side of slightly underbaking these cookies for soft, chewy, and tender cookies! Add a sprinkle of sea salt if desired to the cookies. Cookies are best enjoyed within 2–3 days
Final step! Please let us know how it was by leaving a review.

Recipe Notes

Note 1: I love the hint of cinnamon in these cookies, but you can leave it out if you prefer. For more of a spiced cookie, add 1/8 teaspoon of ground nutmeg and ground cloves in addition to the cinnamon.
Note 2: It’s easy to make your own oat flour. Just add old-fashioned oats to a blender and process until it’s the texture of flour. Stir it around to be sure all the oats are ground.
Storage: Store baked cookies in an airtight container at room temperature for up to a week or freeze in a sealed bag. Freeze dough balls separately and bake from frozen, adding a few extra minutes.

Nutrition

Serving: 1serving | Calories: 196kcal | Carbohydrates: 29g | Protein: 3g | Fat: 8g | Saturated Fat: 4g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 2g | Trans Fat: 0.3g | Cholesterol: 29mg | Sodium: 45mg | Potassium: 66mg | Fiber: 1g | Sugar: 14g | Vitamin A: 215IU | Vitamin C: 0.003mg | Calcium: 18mg | Iron: 1mg

Nutrition information is automatically calculated, so should only be used as an approximation.

Meet Chelsea


Hello, and welcome to Chelsea’s Messy Apron! I’m Chelsea, the recipe developer, food photographer, and writer behind the site. I’m passionate about creating simple, reliable, and delicious recipes that anyone can make.

Thanks for stopping by—I hope you find something delicious to make!

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4.80 from 30 votes (4 ratings without comment)

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79 Comments

  1. JD says:

    can i use oat flour to replace the rolled oats ?

    1. Chelsea Lords says:

      No, I wouldn’t use any more oat flour than what is indicated on the recipe

  2. Jennifer says:

    5 stars
    This is my most favorite recipe I’ve ever found on the internet. It’s so versatile I can add pretty much anything I want to it. Hemp seeds, flaxseed, any kind of nuts any kind of berries. And of course cinnamon and allspice. I am going to be saving this recipe and using it every single time. Thank you!

    1. Chelsea Lords says:

      What a compliment! Thanks so much Jennifer! 🙂

  3. Florence says:

    Hello.. i made this recipe for the third time now this time doubling the measurements…to my dismay . it did not flattened as compared to the first two times i made this recipe..
    But upon mixing i really noticed that the dough was too dry making the oats fall apart during scooping…i followed every measurement , but what have gone wrong? Thanks

    1. Chelsea Lords says:

      I’m not sure, but for whatever reason, sometimes doubling a recipe just doesn’t come out the same! I’m sorry the doubled version didn’t work for you Florence!

  4. Hannah says:

    Chewy indeed! The cinnamon also complimented the vanilla bean paste. Delicious!

    1. Chelsea Lords says:

      Thanks Hannah!

  5. Liz says:

    5 stars
    Just made these and they were excellent, nice and chewy but not too sweet. I didn’t have cinnamon or cornflour but they still turned out great. I rolled the dough into balls before refrigerating and sprinkled with sea salt before cooking.

    1. Chelsea Lords says:

      I’m so glad you enjoyed them and were able to work with what you had! Thanks for your comment! 🙂

  6. Liz says:

    I made these yesterday and they were excellent. I didn’t have any cinnamon or cornflour in hand as we are social distancing but they still turned out great. I rolled the dough balls in advance to save time and it seemed to work well!

  7. Sarah says:

    My food processor is broken. Ic possible, how do I substitute out the oat flour part?

    1. Chelsea Lords says:

      Do you have a blender? A blender will get you oat flour as well

  8. Jana says:

    5 stars
    Awesome oatmeal cookies! I did add nutmeg and cloves to give them more of a Christmasy flavor.

    1. Chelsea Lords says:

      So happy to hear you enjoyed these!

  9. Marie says:

    I am not sure where these went wrong, but they were not chewy. After refrigeration they stayed in the ball shape and never flattened when baking. They were crunchy and not much flavor. I did use a little less white sugar. I am kind of suspecting it had something to do with the ‘oatmeal flour’. I guess it is a trial and error with these random recipe blogs.

    1. Chelsea Lords says:

      If they never flattened, they likely had too much flour in them. And if they were crunchy, probably over baked. And if you reduce the sugar, that will definitely make them less flavorful and change the end result in other ways.

  10. Kristen says:

    5 stars
    The taste of these cookies is fabulous. However, I’m having a hard time with them not flattening and they are waaaay under done with the time given. What am I doing wrong? I’m following directions completely and twice they’ve ended up exactly the same. And both times I’ve gotten 12 cookies at 1.7 oz each. I’ve got to be doing something wrong…right?

    1. Chelsea Lords says:

      It could just be differences in oven, altitude, humidity, etc. or you may like your cookies more well done than I prefer 🙂 Doesn’t mean you’re doing anything wrong if you love the taste!