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Three Ingredient Peanut Butter Cookies Recipe
Easy cookie recipes peanut butter is all about simplicity without sacrificing flavor. These soft, chewy cookies come together using just three pantry staples: peanut butter, sugar, and one egg. Perfect for busy days, this recipe requires only 5 minutes of prep and 10-12 minutes in the oven, yielding 12 delightful cookies.
As a mom to Theo, I made these one afternoon when he unexpectedly asked for something sweet after school. Within minutes, the smell of warm peanut butter filled the kitchen, and we were both snacking happily on these golden little treats.
Table of Contents
- Why Make These Three Ingredient Peanut Butter Cookies?
- What Ingredients Do You Need for Three Ingredient Peanut Butter Cookies?
- How Do You Make Three Ingredient Peanut Butter Cookies Step by Step?
- Frequently Asked Questions About Three Ingredient Peanut Butter Cookies
- How to Store and Reheat Three Ingredient Peanut Butter Cookies
- Common Mistakes to Avoid When Making These Cookies
- Can You Substitute Ingredients in These Cookies?
- Expert Tips for Perfect Three Ingredient Peanut Butter Cookies
Why Make These Three Ingredient Peanut Butter Cookies?
Three Ingredient Peanut Butter Cookies are beloved for their ease and flavor. With just a few common ingredients, they deliver perfect results every time. Here are a few reasons you’ll love them:
- Quick to make: The entire recipe, from mixing to baking, takes less than 20 minutes, making it great for last-minute treats.
- Minimal ingredients: You probably already have peanut butter, sugar, and an egg in your kitchen, so no special grocery trips required.
- Gluten-free naturally: Thanks to the absence of flour, these cookies are a convenient option for gluten-sensitive friends and family.
- Customizable: Add a sprinkling of sea salt or a drizzle of chocolate to make them extra special.
What Ingredients Do You Need for Three Ingredient Peanut Butter Cookies?
This recipe keeps things wonderfully simple with just three essential ingredients. Here’s all you’ll need:
- 1 cup creamy peanut butter
- 1 cup granulated sugar
- 1 large egg
The peanut butter is the star here, so opt for a good-quality brand. I personally recommend a smooth, creamy peanut butter because it gives the cookies a softer, melt-in-your-mouth texture.
How Do You Make Three Ingredient Peanut Butter Cookies Step by Step?
Making these cookies couldn’t be easier! Follow these simple steps for a batch of irresistible peanut butter cookies:
Step 1 — Preheat the oven
Preheat your oven to 350°F (175°C) and line a baking sheet with parchment paper or a silicone baking mat.
Step 2 — Mix the ingredients
In a medium mixing bowl, combine the peanut butter, sugar, and egg. Stir until the mixture is well combined and forms a dough.
Step 3 — Portion the dough
Using a tablespoon or cookie scoop, portion the dough into 1-inch balls and place them on the prepared baking sheet, about 2 inches apart.
Step 4 — Flatten the cookies
Press down gently on each ball with the back of a fork to create a crisscross pattern on the top of each cookie.
Step 5 — Bake
Bake the cookies in the preheated oven for 10-12 minutes, or until the edges are set and the tops look slightly crackled.
Step 6 — Cool
Remove the cookies from the oven and let them cool on the baking sheet for 5 minutes before transferring them to a wire rack to cool completely.

Frequently Asked Questions About Three Ingredient Peanut Butter Cookies
Do I need to chill the dough?
No, there’s no need to chill the dough. This recipe is designed to be quick and easy, ready for baking as soon as it’s mixed.
Can I use natural peanut butter?
Yes, natural peanut butter works, but the cookies may spread less due to the lack of stabilizers. Stir the jar well to ensure the oils are properly mixed before measuring.
Can I use crunchy peanut butter?
Absolutely! Crunchy peanut butter can add a nice texture to the cookies, but it will result in a slightly less smooth dough compared to using creamy peanut butter.
Can I make these cookies sugar-free?
Yes! Substitute the granulated sugar with your favorite sugar-free sweetener. For a guide, check out our recipe for easy sugar-free peanut butter cookies.
How long do these cookies stay fresh?
Stored in an airtight container at room temperature, these cookies stay fresh for up to 5 days.
How to Store and Reheat Three Ingredient Peanut Butter Cookies
To keep the cookies soft and fresh, store them in an airtight container for up to 5 days. If you need to store them longer, use your freezer.
For freezing, place the cookies in a single layer in a freezer-safe bag or container and freeze for up to 3 months. Thaw at room temperature or warm them slightly in the oven before serving for that freshly baked feel.
Common Mistakes to Avoid When Making These Cookies
Here are a few mistakes to steer clear of to ensure your cookies come out perfectly every time:
- Overmixing the dough: Stir just until the ingredients combine; overmixing can make the cookies tough.
- Skipping the fork marks: The crisscross pattern ensures even baking and gives the cookies their signature look.
- Baking too long: Keep a close eye on the cookies after 10 minutes. Overbaking dries them out.
Can You Substitute Ingredients in These Cookies?
Here are a few easy substitutions to customize or adapt the recipe:
- Peanut Butter Alternatives: Swap peanut butter with almond or sunflower seed butter for a nut-free option. The flavor will differ slightly but still be delicious.
- Sugar Substitutes: Use coconut sugar for a deeper, caramel-like sweetness or a zero-calorie sweetener for a sugar-free version.
- Egg Replacements: A flax egg (1 tablespoon flaxseed meal + 2.5 tablespoons water) can stand in for the egg if needed.
Expert Tips for Perfect Three Ingredient Peanut Butter Cookies
Follow these tips for consistently amazing cookies:
- Use room temperature egg: A cold egg can make the dough harder to mix. Let your egg sit out for 15 minutes before starting.
- Measure peanut butter precisely: Too much peanut butter can make the cookies overly dense. Use a dry measuring cup for accuracy.
- Line your baking sheet: Parchment paper or a silicone mat prevents sticking and makes cleanup easy.
- Cool completely: Let the cookies cool on the baking sheet to set before moving them, as they’ll be fragile when warm.
Three Ingredient Peanut Butter Cookies
Equipment
- Mixing bowl
- baking sheet
- Oven
- parchment paper
- fork
Ingredients
- 1 cup creamy peanut butter
- 1 cup granulated sugar
- 1 large egg
Instructions
- Preheat your oven to 350°F (175°C) and line a baking sheet with parchment paper or a silicone baking mat.
- In a medium mixing bowl, combine the peanut butter, sugar, and egg. Stir until the mixture is well combined and forms a dough.
- Using a tablespoon or cookie scoop, portion the dough into 1-inch balls and place them on the prepared baking sheet, about 2 inches apart.
- Press down gently on each ball with the back of a fork to create a crisscross pattern on the top of each cookie.
- Bake the cookies in the preheated oven for 10-12 minutes, or until the edges are set and the tops look slightly crackled.
- Remove the cookies from the oven and let them cool on the baking sheet for 5 minutes before transferring them to a wire rack to cool completely.
Notes

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