Soft, chewy, and full of flavor—these Oatmeal Cookies are delicious on their own, or you can mix in raisins, nuts, and/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

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

Tips For Making Perfect Oatmeal Cookies:

  • 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

  • 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.

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

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 Chelseaโ€™s Messy Apron! Iโ€™m Chelsea, the recipe developer, food photographer, and writer behind the site. Iโ€™m passionate about creating simple, reliable, and delicious recipes that anyone can make.

Thanks for stopping byโ€”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. Terry says:

    Is it ok to chill the cookie dough for about 3 hours vs. the 1 hour in the recipe?

    1. Chelsea says:

      Yes just tightly cover so the dough doesn’t dry out! You may need to let it sit at room temperature for a bit too

  2. Terry says:

    5 stars
    Delicious! I substituted almond flour for white flour to make the GF. Added nuts and raisins and extra cinnamon too.

    1. Chelsea says:

      Delish! I’m so happy to hear this! Thanks Terry! ๐Ÿ™‚

  3. T S says:

    I think something was off in my measurements….their was WAYYYYY too much butter to oats in this recipe. I had to covert a 16oz block of butter to Tbs which came out to 32. This meant i would have to quadruple the recipe to follow the 8 Tbs butter per recipe direction. This was not the case! I’m crossing my fingers my addition of oats will help but I know if I put the mix in on as is, it would have been a buttery ( and delicious) mess!!!

    1. Chelsea Lords says:

      I’m not sure how you came up with adding 32 tablespoons; the recipe says to add 8 tablespoons. I can’t imagine it working with 32 either, sorry!

  4. Hannah says:

    5 stars
    Very delicious! I added some more spices e.g. ginger and cloves, and omitted the all-purpose flour, using solely oat flour! They are, again, very delicious and I will be making more in the future. Thank you for sharing!

    1. Chelsea Lords says:

      So happy you enjoyed these cookies! Thank you for the comment and review ๐Ÿ™‚

  5. Celine says:

    5 stars
    These are the best cookies Iโ€™ve ever had! Thank you for sharing this recipe!

    1. Chelsea Lords says:

      That makes my day to hear that! Thank you Celine!

  6. Sheila Bennett says:

    5 stars
    If I had more stars for you they would be infinite! My daughter has been a professional baker for 20 yrs. & when I made your cookie she said it felt like someone wrapped her in a warm blanket. The only thing I did different I added 2 eggs, a pinch of nutmeg with the cinnamon & I folded the dry ingredients including the different ingredients for types. So far I have made cranberry-pecan, raisin-pecan & plain-pecan. Next chocolate chips. O yea!

    1. Chelsea Lords says:

      You made my day!! That is so fun to hear and glad she enjoyed the cookie! ๐Ÿ™‚ Thank you so much for the comment Sheila!

  7. Sheila Bennett says:

    5 stars
    This was the most A+MAZING Oatmeal Cookie I ever made! They were beyond soft & so moist. My family went crazy! One of my daughter is a professional baker & gave it the best review! I’m getting ready to make a triple batch for others. This time I’m making some raisin, cranberry & pecan.

  8. Charlotte Hartsock says:

    5 stars
    Amazing cookies!

    1. Chelsea Lords says:

      So happy you enjoyed! ๐Ÿ™‚

  9. JD says:

    5 stars
    fantastic recipe!!! I used oat flour in place of the rolled oats. Cut back a bit on sugar. Added a few semi sweet chocolate chips and turned out yummy!! Although my baking time was longer.

    1. Chelsea Lords says:

      I’m so glad you enjoyed these Oatmeal Cookies! Thanks so much for your comment! ๐Ÿ™‚