These 3 Ingredient peanut butter cookies are the ultimate quick treat! They’re sweet and nutty, with the classic criss cross top that everyone loves. Perfect when you need a cookie recipe with simple ingredients and simple instructions!

With these simple PB cookies you get soft, tender bites with rich peanut butter flavor, a simple mix and bake, and a cookie jar that fills fast. No fancy tools, no extra trips to the store, just pantry staples and smiles.

For more simple recipes try out 3 Ingredient Banana Bread, 3 Ingredient Sugar Cookies, and Easy Shortbread Cookies.

Why we think you’ll love it:

  • Quick. It honestly only takes about 15 minutes from start to finish.
  • Simple. Only 3 ingredients and is so easy the kids could do it by themselves.
  • Delicious. Similar to regular Peanut Butter Cookies, they are packed with flavor.
Ingredients to make 3 Ingredient peanut butter cookies on a kitchen counter.
  • Creamy peanut butter (1 cup)- Peanut Butter adds rich, salty sweet nuttiness and the fat that keeps these cookies soft and tender. Natural peanut butter is not recommended as the texture is quite different, and the cookies don’t turn out as well. Stick with something smooth and creamy like JIF, Skippy, or even a generic store brand.
  • Sugar (½ cup)- The sugar sweetens, helps the cookies spread a touch, and gives that classic lightly crisp edge. Substitute the white sugar with brown sugar to make them more chewy, or do half white and half brown.
  • Egg (1 large)- The egg binds everything together, adds moisture, and helps the cookies set with a soft bite. For a lighter texture, add an extra egg. It will make the dough stickier so you won’t be able to roll it. Just use a spoon or cookie scoop to plop dough on a cookie sheet.

How to Make 3 Ingredient Peanut Butter Cookies

PREP. Preheat oven to 350°F.

DOUGH. Using an electric mixer, beat together the peanut butter, sugar, and egg until smooth and creamy. 

ROLL. Roll mixture into small balls and place on a baking sheet. Using a fork, flatten each ball, making a criss-cross pattern.

BAKE. Bake at 350°F for 10 minutes. Enjoy!

Baked 3 ingredient peanut butter cookies on a tray.

Kristyn’s Recipe Tips

  • Natural peanut butter is not recommended as the texture is quite different, and the cookies don’t turn out as well. Stick with something smooth and creamy like JIF or Skippy.
  • Chilling for 15-20 minutes before scooping and baking to help keep them from spreading as much.
  • Top with chocolate chips or chocolate frosting. Make them into a sandwich with vanilla frosting or Vanilla Ice Cream in the middle. 
  • Higher elevations may require a different bake time. Watch carefully so they don’t burn. 
3 ingredient peanut butter cookies stacked on a cookie sheet.
4.97 from 26 votes

3 Ingredient Peanut Butter Cookies Recipe

Delicious 3 ingredient peanut butter cookies take just minutes to throw together and are so easy the kids can make them!
Servings: 24
Prep: 5 minutes
Cook: 10 minutes
Total: 15 minutes

Ingredients 

  • 1 cup creamy peanut butter
  • ½ cup sugar
  • 1 large egg

Instructions 

  • Preheat oven to 350°F.
  • Using an electric mixer, beat together the peanut butter, sugar, and egg until smooth and creamy. Roll mixture into small balls and place on a baking sheet. Using a fork, flatten each ball, making a criss-cross pattern.
  • Bake at 350°F for 10 minutes. Enjoy!
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Notes

Recipe Tips.
  • Natural peanut butter is not recommended as the texture is quite different, and the cookies don’t turn out as well. Stick with something smooth and creamy like JIF or Skippy.
  • Chilling for 15-20 minutes before scooping and baking to help keep them from spreading as much.
  • Top with chocolate chips or chocolate frosting. Make them into a sandwich with vanilla frosting or Vanilla Ice Cream in the middle. 
  • Higher elevations may require a different bake time. Watch carefully so they don’t burn. 
Store the dough. Cover the bowl and store the dough in the fridge for about 2 days, or freeze cookie dough balls for 3-4 months. See How to Freeze Cookie Dough for tips.
Store baked cookies in an airtight container for about 3-5 days. To freeze, place cookies in an airtight freezer safe container, separating the layers with parchment paper. Freeze for up to 6 months.
For more substitutions and tips, check out the full recipe post

Nutrition

Calories: 82kcal, Carbohydrates: 6g, Protein: 3g, Fat: 6g, Saturated Fat: 1g, Cholesterol: 7mg, Sodium: 52mg, Potassium: 72mg, Fiber: 1g, Sugar: 5g, Vitamin A: 10IU, Calcium: 6mg, Iron: 1mg

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

Adapted from allrecipes.com

Recipe FAQ

Store the dough?

Cover the bowl and store the dough in the fridge for about 2 days, or freeze cookie dough balls for 3-4 months. See How to Freeze Cookie Dough for tips.

Store baked cookies?

Store baked cookies in an airtight container for about 3-5 days. To freeze, place cookies in an airtight freezer safe container, separating the layers with parchment paper. Freeze for up to 6 months

This recipe was originally published February 2018.

About Kristyn

Kristyn Merkley is a published cookbook author, wife, mom of six, and major food enthusiast! For the past 15 years, she has been sharing foolproof, family-friendly recipes—each one tested in her kitchen—that anyone can master. As a seasoned recipe creator, she loves making cooking simple, stress-free, and totally doable for everyone!

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4.97 from 26 votes (9 ratings without comment)

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Recipe Rating




40 Comments

  1. kidi says:

    my cookies were not done in ten minutes I left them in for 5 more minutes. still wet in middle so turned up side down to see if they will dry out

  2. Erin Martin says:

    5 stars
    These are on a monthly rotation in our house.
    My son in laws ask for them all the time!
    LOVE LOVE LOVE

    1. Lil'Luna Team says:

      Oh I love to hear that!!! So glad the cookies are a hit!

  3. Marty Taylor says:

    5 stars
    Great recipe for an old classic. Soft and chewy just out of the oven! And only 3 ingredients!

    1. Lil'Luna Team says:

      Thank you! So glad you enjoyed the cookies. And yes, the three ingredients makes them so easy to just whip up when you have a craving for cookies. 😉

  4. Astrid says:

    These were actually really terrible.
    Took twice the time to bake and had a terrible texture

    1. Lil'Luna Team says:

      Thanks for the feedback and for giving the recipe a try!

  5. Lee Watney says:

    5 stars
    I made these. I only had 1 egg. Lol!! They are soft and yummy!!

    1. Lil'Luna Team says:

      Yay! Glad to hear that you enjoyed the cookies!

  6. Meg R says:

    5 stars
    Being a baker myself, I was quite skeptical about this 3 ingredient recipe. However, I have a sweet tooth and only have a few ingredients on hand where I am staying. I tried these cookies and much to my surprise they are delicious and quick to make!
    I put a small chopped up piece of dark chocolate candy bar on each cookie and baked for 8 minutes at 350 degrees. The batch made 17 cookies ( I used a small cookie dough scooper). I also put in fridge for about 10 mins or so before I baked them. Thanks for sharing this simple recipe.

    1. Kristyn Merkley says:

      You are so welcome!! Adding the chocolate is a great day! Thank you!

  7. Kayla says:

    I don’t have any eggs, can i substitute 1/4 of applesauce instead?

    1. Kristyn Merkley says:

      You sure could 🙂 Enjoy!!

  8. Haleigh stiles says:

    Can I use raw cane sugar instead?

    1. Kristyn Merkley says:

      I personally haven’t, but I don’t see why not 🙂

  9. Katie S says:

    could you add Oatmeal to this recipe??

    1. Kristyn Merkley says:

      You sure could 😉 Hope you like them!

  10. Melissa says:

    5 stars
    So easy to make and so delicious! I love that they are naturally gluten free!

  11. Krissy Allori says:

    5 stars
    Well, it can’t get much easier than 3 ingredients. HOw great is that? This is a recipe I can hand my kiddos and not worry about them making it. Thanks!

  12. Matt Taylor says:

    5 stars
    Amazing and super easy to make!! 🙂

  13. Elaine says:

    Dumb question, but can i mix by hand? will i get the right consistency?

    1. Kristyn Merkley says:

      I haven’t used my hands, but you sure could 🙂 Enjoy!!

  14. Kerry gannon says:

    5 stars
    Very easy to do. You can make several batches in no time at all.

    1. Kristyn Merkley says:

      That’s why I love it! Glad you did too. Thank you!

  15. April Walker says:

    5 stars
    We made these tonight and they were YUMMY! I did one tray plain and one with chocolate chips and both were a hit. 🙂 Thanks!!

    1. Kristyn Merkley says:

      These would be great with chocolate chips!! Glad they were a hit!!

  16. Debbie says:

    Haven’t tried yet … but wondered if these are Gluten Free. I have a friend I would like to make these for if they are GF.

    1. Kristyn Merkley says:

      None of these ingredients have gluten, so she should be able to eat them 🙂

  17. Emma Clark says:

    4 stars
    Hi Kristyn! I live in Aurora , Co,and the atmosphere here is different. I just baked these cookies, they smell awesome, but they kind of scorched a little bit. what would be a good oven temperature to use? thanks, emma clark

    1. Kristyn Merkley says:

      Thank you for trying them. You could try shortening the time to maybe 7-8 minutes. I haven’t tried lessening the oven temp, but you could try 325 degrees.

  18. Karsyn says:

    5 stars
    Easiest cookie recipe I’ve ever tried! And they taste good 🙂 I love me a good peanut butter cookie and THis recipe is a keeper!

  19. Marie says:

    These cookies are so easy to make and yet they taste super delicious! My family and I love them!

  20. Kristi says:

    5 stars
    My 11 year old has been interested in learning to bake. this was an easy recipe for her to try out. They turned out perfectly and her siblings ate them right up.

  21. Joy says:

    5 stars
    I can’t believe how easy & tasty these cookies are!! I love recipes with few ingredients! Peanut butter cookies are so yum!!

  22. Alan garnto says:

    5 stars
    Tried the 3 ingredient p.b. Cookies ???? best p.b. Cookie. I have ever tried.me and my wife love them!!!

    1. Kristyn Merkley says:

      Yay!! Thank you so much for letting me know & I am so glad you both liked them!

  23. shawnna griffin says:

    hey girl- these cookies look oh so good!

    1. Kristyn Merkley says:

      They really are!! Hope you try them!

  24. Dianne Copeland says:

    5 stars
    Love recipe. Different from my traditional but tasty. Will use BROWN sugar next time

  25. Kristyn Merkley says:

    Thank you so much for sharing that!