3-Ingredient Peanut Butter Cookies: The Easiest Recipe You’ll love

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If you’re looking for a quick, foolproof cookie recipe that’s rich, nutty, and downright irresistible, these 3-Ingredient Peanut Butter Cookies are about to become your new favorite. This classic recipe is perfect for busy days, sudden sweet cravings, or when you simply want a homemade treat without the hassle of a long ingredient list.

With just peanut butter, sugar, and an egg, you can whip up warm, chewy cookies in less than 20 minutes. Whether you’re a seasoned baker or a total beginner, you’ll love how simple yet satisfying these cookies are.


Why You’ll Love 3-Ingredient Peanut Butter Cookies

There’s a reason this recipe has stood the test of time:

  • Simplicity – No fancy equipment or rare ingredients needed.

  • Quick Bake Time – From mixing bowl to mouth in under 20 minutes.

  • Naturally Gluten-Free – No flour required, making them perfect for those with dietary restrictions.

  • Endless Variations – Add chocolate chips, sea salt, or a drizzle of melted chocolate for a twist.

This is also a great recipe for kids to help with — they can measure, mix, and even shape the cookies.

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Ingredients You’ll Need

To make 3-Ingredient Peanut Butter Cookies, you’ll need:

  • 1 cup creamy peanut butter – Choose a brand with a smooth texture for the best results.

  • 1 cup granulated sugar – White sugar works best for a crisp exterior.

  • 1 large egg – Helps bind the dough together.

That’s it! Three pantry staples and you’re ready to bake.


Step-by-Step Instructions

1. Preheat Your Oven

Set your oven to 350°F (175°C) and line a baking sheet with parchment paper to prevent sticking.

2. Mix the Dough

In a medium mixing bowl, combine the peanut butter, sugar, and egg. Stir until smooth and well blended. The dough will be thick but easy to shape.

3. Shape the Cookies

Scoop out tablespoon-sized portions and roll them into balls. Place each ball onto the prepared baking sheet.

4. Create the Signature Fork Marks

Using the back of a fork, gently press down on each dough ball in one direction, then again in the opposite direction to create a crisscross pattern.

5. Bake

Bake for 8–10 minutes until the cookies are set and lightly golden around the edges.

6. Cool and Enjoy

Let the cookies cool on the baking sheet for 5 minutes before transferring them to a wire rack. This helps them firm up and keeps them from crumbling.


Tips for Perfect 3-Ingredient Peanut Butter Cookies

  • Use Fresh Peanut Butter – Old or dry peanut butter can make the cookies crumbly.

  • Don’t Overbake – These cookies firm up as they cool, so remove them while they’re still soft in the center.

  • Add Mix-Ins – Mini chocolate chips, chopped peanuts, or even cinnamon can add extra flavor.

  • For Chewier Cookies – Reduce the sugar to ¾ cup and bake for only 8 minutes.


Storing and Freezing

These cookies store well in an airtight container at room temperature for up to 5 days. For longer storage, place them in a freezer-safe bag and freeze for up to 3 months. Simply thaw at room temperature before enjoying.


Serving Suggestions

Pair your 3-Ingredient Peanut Butter Cookies with:

  • A cold glass of almond milk

  • A warm mug of hot chocolate

  • A scoop of vanilla ice cream for a decadent dessert

If you enjoy quick dessert recipes like this, you might also love our Trader Joe’s Air Fryer Apple Blossoms — another simple treat that’s packed with flavor.


A Little Peanut Butter Cookie History 🍪

Peanut butter cookies have been an American favorite since the 1910s. The iconic crisscross pattern we know today became popular in the 1930s, thanks to recipes published by AllRecipes and other food magazines at the time. Today, they remain a beloved staple in kitchens everywhere.


Nutrition Information (Per Cookie)

  • Calories: 190

  • Carbohydrates: 17g

  • Protein: 6g

  • Fat: 12g


Final Thoughts

These 3-Ingredient Peanut Butter Cookies prove that delicious desserts don’t need to be complicated. With minimal prep, no fancy tools, and only pantry staples, you can enjoy warm, homemade cookies any time you want.

So next time your sweet tooth strikes, skip the store-bought cookies and bake a batch of these simple yet satisfying treats.

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Easiest 3-Ingredient Peanut Butter Cookies You’ll Love

3-Ingredient Peanut Butter Cookies: The Easiest Recipe You’ll love

  • Author: cookinrecipe
  • Prep Time: 10 minutes
  • Cook Time: 8–10 minutes
  • Total Time: 18–20 minutes
  • Yield: 12 cookies
  • Category: cookies and brownies
  • Method: Air Fryer
  • Cuisine: American

Description

These 3-Ingredient Peanut Butter Cookies are rich, chewy, and incredibly easy to make. With just peanut butter, sugar, and an egg, you can enjoy homemade cookies in under 20 minutes. Perfect for quick snacks, last-minute dessert cravings, or baking with kids!


Ingredients

  • 1 cup creamy peanut butter

  • 1 cup granulated sugar

  • 1 large egg


Instructions

  • Preheat oven to 350°F (175°C) and line a baking sheet with parchment paper.

  • In a mixing bowl, combine peanut butter, sugar, and egg. Stir until smooth and fully combined.

  • Scoop tablespoon-sized portions, roll into balls, and place on the baking sheet.

  • Flatten each ball with the back of a fork, pressing in one direction and then the other to create a crisscross pattern.

  • Bake for 8–10 minutes, until cookies are set and lightly golden around the edges.

 

  • Cool on the baking sheet for 5 minutes, then transfer to a wire rack.


Notes

  • Use fresh, smooth peanut butter for best results.

  • Don’t overbake — cookies will firm up as they cool.

  • Add chocolate chips, chopped peanuts, or a pinch of cinnamon for variety.

 

  • For chewier cookies, reduce sugar to ¾ cup and bake 8 minutes.