Flourless Peanut Butter Cookies

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These outrageously delicious flourless peanut butter cookies come together with just 5 ingredients—and they’re naturally gluten- and dairy-free!

Peanut butter cookies, one of which is broken.

These rich, chewy peanut butter cookies from Ovenly, topped with a sprinkle of flaky sea salt, are a marvel with just five ingredients—and they’re naturally gluten-free and dairy-free! With quick prep and no flour, they still bake up perfectly puffy and taste just like the inside of a Reese’s peanut butter cup. I honestly don’t know how the magic happens, but I promise you’ll be a fan!

If you’re one to dip your spoon straight in the peanut butter jar, and are looking for more flourless dessert options, you’ll love these peanut butter clouds, buckeyes, and peanut butter Rice Krispies treats!

“This peanut butter cookie recipe is so good – delicious and packed with peanut butter flavor! I would eat the whole tray if it were socially acceptable.”

Yvonne

What You’ll Need To Make Flourless Peanut Butter Cookies

peanut butter cookie ingredients

  • Light Brown Sugar: Adds sweetness and helps create a chewy texture. When measuring brown sugar, always pack it tightly to eliminate air pockets.
  • Large Eggs: Bind the ingredients together and provide structure.
  • Vanilla Extract: Enhances the cookies’ flavor with sweet, aromatic notes.
  • Creamy Peanut Butter: The primary ingredient, providing flavor and richness. For best results, use a smooth and creamy commercial peanut butter, like Skippy or Jif. (I do not recommend chunky or all-natural peanut butter.)
  • Sea Salt Flakes: Tops off the cookies with a contrasting flavor and really enhances the overall taste.
  • Jump to the printable recipe for precise measurements

Step-By-Step Instructions

To begin, combine the light brown sugar, eggs, and vanilla in a large bowl.

Brown sugar, eggs, and vanilla in a bowl.

Whisk until well combined.

Whisk in a bowl of brown sugar mixture.

Add the peanut butter.

Peanut butter in a bowl with brown sugar mixture.

Mix with a rubber spatula until well combined and the dough is very thick.

stirring peanut butter cookie batter

It will take about 3 minutes of stirring to get to the right consistency (it gets thicker as you continue to stir).

Spatula in a bowl of thick peanut butter dough.

Using a #20 (3-tablespoon) cookie scoop, drop the dough into mounds onto the prepared baking sheets. (If you don’t have the right cookie scoop, form the dough into balls by hand; they should be the size of generous golf balls.)

If you often find yourself making cookies, you may want to invest in a few cookie dough scoops. Using a spoon will definitely work just fine, but the advantage to using a cookie scoop is that it makes each ball of dough exactly the same shape and size so that the cookies bake evenly.

Sprinkle the dough balls lightly with the sea salt. Slide the baking sheets into the freezer for 15 minutes, or into the refrigerator for at least 45 minutes.

Scoops of flourless peanut butter cookie dough on a lined baking sheet.

Bake the cookies for 18 to 20 minutes, until lightly golden and cracked on top. Let cool on the pan for about 5 minutes, then transfer to a wire rack to cool completely.

Flourless peanut butter cookies on a lined baking sheet.

Make-Ahead, Freezing & Storage Instructions

The cookies will keep in an airtight container at room temperature for several days. Additionally, the cookie dough can be frozen for up to 3 months. Scoop the dough into balls, sprinkle with salt (and press lightly so it adheres), let set on a baking sheet in the freezer, then place in a sealable bag and press out as much air as possible. Bake as needed directly from the freezer. (Allow 1 to 2 minutes longer in the oven.) To freeze after baking: let the cookies cool completely and store in an airtight container separating layers with parchment paper or aluminum foil. Before serving, remove the cookies from the container and let them come to room temperature.

Flourless peanut butter cookies, one of which is broken.

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Flourless Peanut Butter Cookies

These outrageously delicious flourless peanut butter cookies come together with just 5 ingredients—and they’re naturally gluten- and dairy-free!

Servings: 16 to 18 cookies
Prep Time: 10 Minutes
Cook Time: 20 Minutes
Total Time: 30 Minutes, plus 15 minutes to chill dough in the freezer or 45 minutes to chill in the refrigerator

Ingredients

  • 1¾ cups (packed) light brown sugar
  • 2 large eggs
  • ½ teaspoon vanilla extract
  • 1¾ cups creamy peanut butter, preferably Skippy (see note)
  • Coarse-grained sea salt, for sprinkling

Instructions

  1. Preheat the oven to 350°F and set an oven rack in the middle position. Line two 13x18-inch baking sheets with parchment paper.
  2. In a large bowl, vigorously whisk together the light brown sugar, eggs, and vanilla until combined. Add the peanut butter and mix with a rubber spatula until well combined and the dough is very thick. It will take about 3 minutes of stirring to get to the right consistency (it gets thicker as you continue to stir). (Note: Do not use an electric mixer for this process, as it can cause the peanut butter to separate.)
  3. Using a #20 (3-tablespoon) cookie scoop, drop the dough into mounds onto the prepared baking sheets. (If you don't have the right cookie scoop, form the dough into balls by hand; they should be the size of generous golf balls.)
  4. Sprinkle the dough balls lightly with the sea salt. Slide the baking sheets into the freezer for 15 minutes, or into the refrigerator for at least 45 minutes.
  5. Bake the first pan for 18 to 20 minutes, until lightly golden and cracked on top. Let cool on the pan for about 5 minutes, then transfer to a wire rack to cool completely. Repeat with the remaining cookies. The cookies will keep in an airtight container at room temperature for several days.
  6. Note: For best results, use a smooth and creamy commercial peanut butter, like Skippy. (I do not recommend all-natural or chunky peanut butter.)
  7. Freezer-Friendly Instructions: The cookie dough can be frozen for up to 3 months. Scoop the dough into balls, sprinkle with salt (and press lightly so it adheres), let set on a baking sheet in the freezer, then place in a sealable bag and press out as much air as possible. Bake as needed directly from the freezer. (Allow 1 to 2 minutes longer in the oven.) To freeze after baking: let the cookies cool completely and store in an airtight container separating layers with parchment paper or aluminum foil. Before serving, remove the cookies from the container and let them come to room temperature.

Nutrition Information

Powered by Edamam

  • Per serving (17 servings)
  • Serving size: 1 cookie
  • Calories: 253
  • Fat: 14 g
  • Saturated fat: 3 g
  • Carbohydrates: 28 g
  • Sugar: 25 g
  • Fiber: 1 g
  • Protein: 7 g
  • Sodium: 128 mg
  • Cholesterol: 22 mg

This website is written and produced for informational purposes only. I am not a certified nutritionist and the nutritional data on this site has not been evaluated or approved by a nutritionist or the Food and Drug Administration. Nutritional information is offered as a courtesy and should not be construed as a guarantee. The data is calculated through an online nutritional calculator, Edamam.com. Although I do my best to provide accurate nutritional information, these figures should be considered estimates only. Varying factors such as product types or brands purchased, natural fluctuations in fresh produce, and the way ingredients are processed change the effective nutritional information in any given recipe. Furthermore, different online calculators provide different results depending on their own nutrition fact sources and algorithms. To obtain the most accurate nutritional information in a given recipe, you should calculate the nutritional information with the actual ingredients used in your recipe, using your preferred nutrition calculator.

Gluten-Free Adaptable Note

To the best of my knowledge, all of the ingredients used in this recipe are gluten-free or widely available in gluten-free versions. There is hidden gluten in many foods; if you're following a gluten-free diet or cooking for someone with gluten allergies, always read the labels of your ingredients to verify that they are gluten-free.

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Comments

  • These sound yummy. But…I don’t have sea salt flakes or otherwise! lol If my grocery store doesn’t have it, is there a substitute? I do have coarse salt. Thanks.

    • — Anne MacGregor
    • Reply
    • Hi Anne, Kosher salt (or any coarse salt) will work.

  • Hi Jenn. I have two scoops; one has no markings but the bowl is 2 1/4” diameter and the other is 1oz. Will either one be correct to use? Can’t wait to make these. Thanks Sharon

    • I’d use the 1 oz. scoop and load it so that it’s heaping. And I’d eye the first one or two to make sure they’re about the size of generous golf balls. Enjoy!

  • Jenn, first of all, I have to say that I have been using your recipes on and off for the past 2-yrs and EVERYTHING has been spectacular! Crab cakes, cakes, salads … thank you for the detailed instructions and the science too 🙂 And I really appreciate how you respond to all your readers! I just looked up your marble cake and know that I won’t go wrong with it! I wish to make peanut butter cookies that are crisp after they’ve baked up. Not a tough crisp cookie. Not necessarily thin cookies either, but just a deliciously soft crisp peanut buttery mouthfeel. I know these sound demanding requirements and I hope I am making sense. I don’t want the soft center; is there a recommendation you have? Any thoughts or input is appreciated!

  • Jen,
    Am anxious to try these ASAP, but have a question: your photo shows natural peanut butter, but in the description, you recommend not using natural kinds. Do you mean we should use something like original Kraft with sugar and hydrogenated vegetable oil?

    • Sorry for any confusion. The one I use has “natural” on the label but that’s honestly just their marketing tactic. 🙂 What I use is not all-natural peanut butter which is just peanuts and salt. Mine has the standard ingredients (peanuts, sugar, salt, and oil).

  • Have you tried adding small chocolate chips? Or maybe a chocolate chunk imbedded in the top?

    • I haven’t but I think you could – please LMK how they turn out if you try it! 🙂

  • Will this recipe work using a Medium (1.5 TBS) cookie scoop? Should I reduce the baking time?

    • Hi Ruby, yes, it will work. I’d start checking them at 12 to 15 minutes. Hope you enjoy!

  • Hi Jenn,
    Can’t wait to make these cookies! I’m curious about the scoop you recommended. Do you have a source for where I can purchase cookie scoops?
    Thanks!
    Jan

    • Hi Jan, They are very useful for baking cookies. You can find a set here. 🙂

      • Thank you, your responses are always so quick-much appreciated!
        🙂

  • it’s 9:51am and I am pulling the ingredients out – thank you Jenn

  • These look just delicious and easy, but I have a little problem: in my cupboard I have kosher salt that is coarse and also some fine sea salt. But, no coarse sea salt. I am assuming for sprinkling the coarse kosher salt would be the best one to use. But, would love to know what you think.

    Thank you!

    • — Elizabeth Nyland
    • Reply
    • Kosher salt is totally fine here – hope you enjoy! 🙂

    • Can we use peanut butter from the health food store which is just peanuts

      • I don’t recommend it, Thomas – sorry!

    • Don’t have any brown sugar. Could I use Splenda brown sugar blend or Truvia brown sugar? Love your recipes. Thanks so much.

      • — Marcia Greenberg
      • Reply
      • Hi Marcia, So glad you like the recipes! I don’t have any experience with sugar substitutes so I can’t say confidently how using Swerve or Truvia would impact the cookies, but I worry that there are so few ingredients in these cookies, that it wouldn’t work. I’m sorry!

  • Hi Jenn,
    Just made these tonight and they are delicious! I wasn’t expecting them to be so yummy, but they truly taste like the inside of a peanut butter cup. I am never disappointed in your recipes. Keep posting more! Thanks, Mitzi

    • — Mitzi Schuller
    • Reply
    • I really want to make this but my son has an allergy to hazelnut and peanut butter. What would a good substitute be? Almond butter perhaps?

      • Hi Sarah, You can try it with almond butter but because the recipe contains so much peanut butter and almond butter is generally not as smooth as peanut butter, it’s worth a try (but hard to say if you’ll get the same soft, puffy cookies). I’d love to hear how they turn out if you try it!

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