Easy 3 Ingredient Peanut Butter Cookies Recipe
These 3 Ingredient Peanut Butter Cookies are the perfect treat when you’re short on time but still craving something sweet. With just peanut butter, sugar, and an egg, you can whip up a batch of these delicious peanut butter cookies in no time!

Ingredients
- 1 cup Peanut Butter
- 1 cup sugar (you can use brown sugar or regular granulated (white sugar)
- 1 Egg

Instructions
- In a large bowl, combine all the ingredients—peanut butter, sugar, and egg—and mix until the cookie dough thickens slightly. An electric mixer can make this step faster, but a spoon works just as well and there is less clean up!


- Using a small cookie scoop, tablespoon, or spoon, form small cookie dough balls and place them on a parchment paper-lined baking sheet.

- Gently flatten the cookies with the back of a fork to create the classic criss-cross pattern.

- Bake in a center oven rack at 350°F for 8-10 minutes or until the edges turn a golden brown.

- Let the cookies cool on a wire rack for a few minutes before serving.
If you’re in a cookie-baking mood, don’t stop here! Try my Old-Fashioned Tea Cakes for a taste of nostalgia, Toasted Pecan Cookies for a nutty twist, or Chunky Peanut Butter Cookies if you prefer a more traditional cookie with flour and leavening. Each one brings its own kind of homemade happiness.

3 Ingredient Peanut Butter Cookies
Ingredients
- 1 cup peanut butter
- 1 cup sugar
- 1 egg
Instructions
- In a large bowl, combine all the ingredients—peanut butter, sugar, and egg—and mix until the cookie dough thickens slightly.
- Using a small cookie scoop, tablespoon, or spoon, form small cookie dough balls and place them on a parchment paper-lined baking sheet. Gently flatten the cookies with the back of a fork to create the classic criss-cross pattern.
- Bake in a center oven rack at 350°F for 8-10 minutes or until the edges turn a golden brown.
- Let the cookies cool on a wire rack for a few minutes before serving.

Nutrition
Tips and Variations
- For chewy peanut butter cookies, make sure your peanut butter is at room temperature before mixing.
- Add a pinch of sea salt on top for a salty-sweet balance.
- These cookies freeze well! Store them in an airtight container or freezer-safe container for up to 3 months.
- Want to take these 3-ingredient peanut butter cookies to the next level? Toss in a handful of chocolate chips – that’s it! Stir about ½ cup of chocolate chips into the dough before baking. The result? That classic sweet-and-salty peanut butter flavor with melty chocolate goodness in every bite. One extra ingredient, zero extra effort. Easy peasy!

Best Results
- Ensure your cookies have the perfect texture by using creamy peanut butter or natural peanut butter. Both will result in flavorful peanut butter cookies.
- Although it should not happen, use a rimmed baking sheet to prevent the dough from spilling over, and keep an eye on the baking time to prevent overbaking. The cookies should be lightly browned and soft when removed from the oven.
- For storage, keep the cookies in an airtight container at room temperature for up to 4 days. You can also freeze them in a freezer bag for longer storage.
Last Bite
How do you like your peanut butter cookies — classic and simple, or loaded with chocolate chips? Let me know in the comments below! And if you bake a batch, don’t forget to share this post or tag @SouthernKissed so I can see your sweet creations.
