Effortless 3-Ingredient Peanut Butter Cookies

Effortless 3-Ingredient Peanut Butter Cookies: Your New Go-To Gluten-Free Treat!

Get ready to discover the ultimate easy-bake experience with these sensational 3-ingredient peanut butter cookies. Forget complicated recipes and long ingredient lists; all you need is smooth peanut butter, granulated sugar, and one egg to whip up a batch of incredibly soft, chewy, and intensely flavorful cookies that are guaranteed to be a hit with everyone. Whether you’re a novice baker, short on time, or simply craving a simple yet satisfying dessert, this recipe is designed to deliver pure delight with minimal effort.

A stack of four peanut butter cookies, with the top cookie missing a bite.

It might sound too good to be true, making delicious peanut butter cookies with just three basic ingredients, but I promise you, this isn’t a baking gimmick. This recipe is a genuine game-changer, yielding cookies that boast a rich, authentic peanut butter taste and a wonderfully tender texture. Unlike more traditional peanut butter cookie recipes that typically require an array of pantry staples like all-purpose flour, baking soda, and vanilla extract, these simplified versions strip it down to the bare essentials: sugar, peanut butter, and an egg. The result? Pure, unadulterated peanut butter bliss.

Beyond their incredible ease and fantastic flavor, these cookies offer another fantastic benefit: they are naturally gluten-free! Since there’s no flour used in the recipe, they’re an excellent option for those with gluten sensitivities or anyone looking for a lighter cookie alternative. This makes them an inclusive treat that almost anyone can enjoy. This recipe is your perfect solution for a quick weeknight dessert, an impromptu gathering, or those times when your baking cupboard is looking a little sparse but your sweet tooth is calling!

An overhead view of sugar, an egg, and peanut butter in individual dishes.

Essential Ingredients for Your 3-Ingredient Peanut Butter Cookies

Creating these remarkably simple peanut butter cookies hinges on selecting the right ingredients. While there are only three, each plays a crucial role in achieving that perfect chewy texture and rich flavor. Here’s a closer look at what you’ll need and why specific choices make all the difference:

  • Peanut Butter: For optimal results, it is absolutely essential to use a traditional, “no-stir” creamy peanut butter. Brands like Jif or Skippy are ideal. The reason for this specific recommendation is that natural nut butters, which often contain only peanuts and salt, tend to separate oil and solids. This separation can lead to a greasy, crumbly, and less cohesive cookie dough, ultimately resulting in cookies that are either too oily or fall apart easily. The added stabilizers in traditional peanut butter help bind the dough properly, ensuring a soft, chewy, and perfectly textured cookie. If you must use a natural peanut butter, try to find one that is very well emulsified or stir it vigorously before measuring. Alternatively, other no-stir nut butter varieties like almond butter or cashew butter can also work if you’re exploring different flavors, provided they share the same no-separation consistency.
  • Granulated Sugar: This ingredient does more than just sweeten the cookies; it also contributes significantly to their structure and chewy texture. Through years of testing, ⅔ cup of granulated sugar has proven to be the sweet spot, offering just the right balance of sweetness without being overwhelming. If you prefer a less sweet cookie, you can comfortably reduce the amount to ½ cup. The sugar helps the cookies achieve a delicate crispness on the outside while maintaining their signature chewiness inside. For a slightly different flavor profile and an even softer, chewier texture, you can substitute granulated sugar with an equal amount of light or dark brown sugar, as its molasses content adds moisture.
  • Egg: The egg is the mighty binder in this minimal ingredient lineup, providing the necessary structure and moisture to hold everything together. It’s the secret to keeping your cookies from falling apart and helps achieve that desirable chewy consistency. For the best incorporation into the dough, it’s highly recommended to use a room temperature egg. A warmer egg disperses more evenly throughout the peanut butter and sugar mixture, leading to a smoother dough and a more uniform cookie. If you’re in a hurry and forgot to take your egg out of the fridge, a quick trick is to place it in a bowl of warm (not hot!) water for 5 to 10 minutes, and it will be ready to use. Using a large egg is standard for most baking recipes and works perfectly here to ensure proper binding.
Peanut butter cookie dough in a glass mixing bowl, with a rubber spatula.
Peanut butter cookie dough being scooped out of a glass mixing bowl.

Step-by-Step Guide: How To Make These Simple 3-Ingredient Peanut Butter Cookies

Making these cookies is incredibly straightforward, perfect for bakers of all skill levels. Follow these easy steps to achieve perfect, delicious results every time:

  1. Prepare Your Baking Environment: Begin by preheating your oven to 350°F (177°C). While the oven heats up, line two large baking sheets with parchment paper or silicone baking mats. This crucial step prevents the cookies from sticking and ensures easy cleanup. Set the prepared sheets aside as you prepare the dough.
  2. Combine the Ingredients: In a spacious mixing bowl, combine the creamy peanut butter, granulated sugar, and the room temperature egg. While an electric mixer can certainly expedite this step, a sturdy spoon or a rubber spatula works just as well and is often all you need. Mix all three ingredients together thoroughly until they are fully combined and form a cohesive, thick cookie dough. Scrape down the sides of the bowl to ensure no dry spots remain. Avoid overmixing; as soon as the ingredients are homogenous, you’re good to go.
  3. Scoop the Dough: Using a 1.5-tablespoon cookie scoop (or simply a tablespoon), portion out the cookie dough onto your prepared baking sheets. Aim for uniform sizes to ensure even baking. Remember to leave adequate space—about 2 inches—between each ball of dough, as they will spread slightly during baking. This prevents them from merging into one giant cookie!
An overhead view of peanut butter cookie dough balls on a parchment lined baking sheet.
An overhead view of peanut butter cookie dough balls that have been pressed down with a fork.
  1. Shape and Mark the Cookies: Gently roll each scooped portion of dough into a smooth ball between your palms. Once on the baking sheet, use the tines of a fork to lightly press down on each cookie dough ball, creating a classic criss-cross pattern. This step is not just for aesthetics; it’s functionally important because these cookies don’t spread significantly on their own in the oven. The fork marks help them flatten out just enough to achieve that perfect cookie shape and texture. For neat patterns, dip your fork in a little sugar between cookies to prevent sticking.
An overhead view of 3 ingredient peanut butter cookies on a parchment lined baking sheet.
An overhead view of 3 ingredient peanut butter cookies on a wire rack.
  1. Bake to Perfection: Transfer your baking sheets to the preheated oven. Bake the cookies for approximately 12 to 15 minutes. You’ll know they’re done when the tops appear set and no longer look wet or glossy. The edges might be lightly golden, but the center will still look quite soft. Remember, these cookies are flourless and won’t brown as much as traditional cookies.
  2. Cooling is Key: Once baked, remove the cookies from the oven. This next step is perhaps the most crucial for success: allow the cookies to cool on the baking sheet for a generous 15 to 20 minutes. They will be very fragile and delicate directly out of the oven, and attempting to move them too soon will likely result in them crumbling apart. This cooling period on the warm baking sheet allows their structure to firm up and set properly. After this initial cooling, carefully transfer them to a wire rack to cool completely. This ensures air circulation, preventing soggy bottoms and allowing them to achieve their perfect chewy texture.
A peanut butter cookie leaning against a dish of peanut butter.

Why These 3-Ingredient Peanut Butter Cookies Are Your New Favorite

These cookies aren’t just easy; they’re a revelation in simplicity and taste. Here’s why they deserve a permanent spot in your recipe collection:

  • Unmatched Simplicity: With only three common pantry ingredients, this recipe minimizes shopping and prep time, making it accessible to anyone, even first-time bakers.
  • Pure Peanut Butter Bliss: Without the interference of other flavors, the pure, rich essence of peanut butter shines through, offering a deeply satisfying taste that peanut butter lovers will adore.
  • Naturally Gluten-Free: The absence of flour makes these cookies a fantastic option for individuals with gluten sensitivities or those following a gluten-free diet, ensuring everyone can enjoy a delicious treat.
  • Quick to Prepare: From mixing to baking, the entire process is incredibly fast, allowing you to satisfy cookie cravings in under 30 minutes.
  • Perfectly Textured: These cookies consistently turn out soft and delightfully chewy, a texture that perfectly complements their rich flavor.
  • Versatile & Adaptable: While perfect as is, they serve as a wonderful base for various mix-ins, allowing for creative customization.

This recipe is truly a testament to how incredible results can be achieved with minimal effort and ingredients. It’s an absolute must-try for anyone seeking a quick, delicious, and effortlessly satisfying dessert.

Frequently Asked Questions About 3-Ingredient Peanut Butter Cookies

Can this recipe be made with a different type of nut butter?

Yes, absolutely! The key is to use another “no-stir” nut butter or a nut butter substitute that has a stable, creamy consistency and doesn’t separate oil. Almond butter, cashew butter, or even a sunflower seed butter (for nut-free options) can work well, provided they are the traditional, hydrogenated kind or very well emulsified. You definitely want to avoid any natural nut butters where the oil tends to separate significantly, as this will result in greasy cookies that lack the desired texture and might be crumbly.

Can the granulated sugar be replaced with another type of sugar?

Yes, you certainly can! Granulated sugar can be substituted with an equal amount of light or dark brown sugar. Brown sugar will impart a slightly richer, more caramel-like flavor and can contribute to an even chewier cookie due to its molasses content. While other sweeteners like coconut sugar might work, they can sometimes alter the texture or flavor profile more significantly, so stick to granulated or brown sugar for the most consistent results in terms of taste and texture.

How can you tell when the cookies are done?

Since these cookies are made without flour, they have a slightly different appearance when baked compared to traditional cookies. After 12 to 15 minutes in the oven, the tops of the cookies should appear set and no longer look wet or overly shiny. The edges might be very lightly golden. It’s crucial not to overbake them, as they will continue to set and firm up significantly as they cool. If they look a little soft in the center when you pull them out, don’t panic – this is normal and desired! Allow them to cool completely on the baking sheet as directed, and they will achieve their perfect chewy texture.

How should I store these peanut butter cookies?

These delicious cookies are best stored in an airtight container at room temperature. When stored correctly, they will maintain their freshness and delightful chewiness for up to one week. Avoid refrigeration, as it can sometimes dry them out.

Can I add mix-ins to the cookie dough?

Absolutely! While delightful on their own, these cookies are a fantastic canvas for your favorite mix-ins. Feel free to incorporate about ½ cup of ingredients like chocolate chips (milk, dark, or white), chopped peanuts for extra crunch, or even Reese’s Pieces for a fun, colorful twist. Fold them gently into the dough after all three main ingredients are thoroughly combined.

A peanut butter cookie with a bite missing resting on another cookie.

Top Baking Tips for Perfect 3-Ingredient Peanut Butter Cookies

  • Don’t Skip the Fork Press: These cookies naturally don’t spread much in the oven due to the lack of traditional leavening agents like baking soda. The gentle pressing with a fork (creating a criss-cross pattern) is crucial to help them flatten out into a proper cookie shape. If you prefer a rounder, slightly thicker cookie, you can press them down less or simply flatten them slightly with your palm.
  • Patience During Cooling is Paramount: Fresh out of the oven, these flourless cookies are incredibly soft and fragile. It’s absolutely vital to allow them to cool on the baking sheet for a minimum of 15 to 20 minutes before attempting to move them. This cooling period allows their structure to set and firm up, preventing them from falling apart when transferred to a wire rack. Resist the urge to move them too soon!
  • Customize with Delicious Mix-ins: While truly delicious in their pure form, these cookies are also a fantastic base for customization. Feel free to add about ½ cup of your favorite mix-ins to the dough. Classic choices like chocolate chips (milk, dark, or even white chocolate), crunchy chopped peanuts, or vibrant Reese’s Pieces would all be absolutely delicious and add an extra layer of texture and flavor. Fold them in gently after the main ingredients are fully combined.
  • Uniformity Matters: For even baking, try to make your cookie dough balls as uniform in size as possible. Using a cookie scoop is highly recommended for this purpose, but if you don’t have one, simply use a spoon and eyeball the portions.
  • Always Use Parchment Paper or Silicone Mats: Due to their high sugar and peanut butter content, these cookies can be prone to sticking. Lining your baking sheets with parchment paper or silicone baking mats will ensure easy release and prevent any sticky situations.
  • Consider Freezing: Both the baked cookies and the cookie dough can be frozen! Store baked cookies in an airtight freezer-safe container for up to 3 months. For dough, roll into balls, press with a fork, then freeze on a tray before transferring to a bag. Thaw dough overnight in the fridge before baking.
Several peanut butter cookies on a piece of parchment paper.

3 Ingredient Peanut Butter Cookies

5 from 2 ratings
Prep Time: 15 minutes
Cook Time: 15 minutes
Total Time: 30 minutes
These 3 ingredient peanut butter cookies are the easiest cookies you’ll ever make. All you need is peanut butter, sugar, and an egg to create soft and chewy cookies that everyone will love!
Print Recipe
Pin Recipe
SaveSaved!
Leave a Review

Ingredients

Servings: 14 cookies
  • 1 cup creamy peanut butter (250 grams; like Jif or Skippy avoid natural pb)
  • cup granulated sugar (135 grams)
  • 1 large egg at room temperature
Prevent your screen from going dark

Instructions

 

  • Preheat the oven to 350°F (177°C). Line two large baking sheets with parchment paper or silicone baking mats and set aside.
  • Add the peanut butter, granulated sugar, and egg to a large mixing bowl and mix everything together until fully combined.
  • Using a 1.5 tablespoon cookie scoop, scoop the cookie dough onto the prepared baking sheets, making sure to leave a little room between each one.
  • Roll the cookie dough into balls and press each one down with the tines of a fork to create a criss-cross pattern.
  • Bake for 12 to 15 minutes or until the top of the cookies are set. Remove from the oven and allow the cookies to cool on the baking sheet for 15 to 20 minutes, then transfer the cookies to a wire rack to cool completely.

Notes

Storage Instructions: Store cookies in an airtight container at room temperature for up to one week.

Freezing Instructions: Cookies will freeze well for up to 3 months. Thaw to room temperature before serving.

Cookie dough will freeze well for 2 to 3 months. Thaw overnight in the fridge and bake as directed.

Cuisine: American
Course: Dessert
Author: Danielle Rye
Did you make this recipe?Mention @livewellbakeoften on Instagram or tag #livewellbakeoften.

More Easy Peanut Butter Cookies to Make!

Peanut Butter Cup Cookies
Soft Peanut Butter Cookies
Classic Peanut Butter Blossoms
Peanut Butter Chocolate Chip Cookies