This post may contain affiliate links. Please read our disclosure policy.
These 3 Ingredient Microwave Peanut Butter Cookies are the ultimate quick and easy dessert for peanut butter lovers! Made with just peanut butter, sugar, and an egg, these soft and chewy cookies come together in minutes with no oven required.
Whether you’re craving a late night treat, need a simple snack for the kids, or want an easy dessert without the hassle of baking, this microwave peanut butter cookie recipe is sure to become a favorite. With their rich peanut butter flavor and minimal ingredients, these no-flour peanut butter cookies are perfect for beginner bakers and busy families alike.
Peanut Butter Cookies

Peanut butter is undoubtedly one of the most irresistible snacks for both adults and children. Its creamy texture is already addicting, and nostalgic vibes seep from each spoonful of it.
In the world of baking, peanut butter is a frequently used ingredient. You can incorporate it in various recipes to level up the taste and texture to make a recipe much more popular
Bite-Sized Golden Treats
Peanut butter is an ingredient that is widely loved and frequently used in the world of baking. It can be morphed into peanut butter cups, peanut butter swirl brownies, Peanut Butter Coffee, Acai Peanut Butter Shake, or simply a classic peanut butter cookie.
Peanut butter cookies are the perfect snack or dessert for any occasion. They are especially favored for gatherings with friends and family. They’re easy to make and have the perfect level of sweetness.
In this recipe, I’ll show you how to make perfect peanut butter cookies using only three simple ingredients.
Easy, Quick, and Addicting
This recipe is one of the fastest dessert recipes out there. To begin with, you can’t go wrong with as few as three ingredients that are generally quite accessible. The second thing that is encouraging in this recipe is the fact that it takes incredibly little time!
Once you try this recipe, you are bound to be addicted. It is the perfect go-to snack when you are curled up with a book or a movie, enjoying conservation with a loved one, or when you have guests on short notice.
You can even add some jam of any type you like on top of the cookies to level up the taste and get that nostalgic childhood feeling.
Little Delights of Nostalgia

Little Effort for Great Satisfaction
The charm of these cookies lies within the combination of creamy, nutty perfection along with the exact right amount of sweetness which makes it an irresistible treat.
Now, what about the fact that you can whip up a batch of these delicious cookies in no time with only three simple ingredients?
Frequently Asked Questions
Of course, you can freeze it! Freeze the cookie dough without baking, and take it out of the freezer anytime you have a craving for an effortless snack!
For best results, avoid over-baking, improper peanut butter consistency, using an egg that is too small, and imprecise measurements of ingredients. In other words, monitor baking time closely, mix the ingredients well, use a large egg, and measure the ingredients carefully.
When the cookies have cooled down, put them inside a container, preferably airtight. You may keep them at room temperature, and you can expect them to last for around five days.
They should be firm and not soft to the touch when you take them out of the oven.
Bites of Delights

It is safe to say, without exaggeration, that these mouthwatering cookies are the best addition to a picnic basket known to humankind.
Top Tips
Ingredients
Steps
First, grab a medium-sized bowl. Mix together the peanut butter, granulated sugar, and egg until everything is well combined.
The mixture should be thick and slightly sticky.
Now, Roll the dough into small balls and place them on a microwave-safe plate.
Gently flatten each cookie ball with a fork to create the classic crisscross pattern on top of peanut butter cookies.

Microwave the cookies on high for about 1 minute or until they are set and cooked through.
Once they’re cool enough to touch, go ahead and take a bite of delight! They are best when eaten fresh, but you can store any leftovers in an airtight container for a day or two.

The only step left is to enjoy and share!
Other Recipes You’re Guaranteed to Love

3 Ingredient Microwave Peanut Butter Cookies
Ingredients
- ½ cup Peanut butter, creamy texture
- ¼ cup Sugar, granulated
- 1 Egg, large size
- ½ teaspoon Vanilla Extract
- Pinch of seal salt
Instructions
- In a medium sized bowl, mix together the peanut butter, granulated sugar, egg, vanilla extract and salt until well combined.
- Roll the dough into small balls and place them on a microwave-safe plate.
- Gently flatten each cookie ball with a fork to create the classic crisscross pattern on top of peanut butter cookies.
- Microwave the cookies on high for about 1 minute or until they are set and cooked through.
- Enjoy your delicious peanut butter cookies! They are best when eaten fresh, but you can store any leftovers in an airtight container for a day or two.
Notes
• Natural peanut butter can be used, but be sure to stir it well before measuring.
• Do not overcook in the microwave—the cookies will continue to set as they cool.
• For extra flavor, add a splash of vanilla extract or a pinch of sea salt.
• Let the cookies cool for a few minutes before handling, as they will be soft when first removed from the microwave.
• Flatten the dough slightly before cooking to help the cookies bake evenly.
• Add chocolate chips, chopped peanuts, or a sprinkle of cinnamon for a fun variation.
• Store leftovers in an airtight container at room temperature for up to 3 days. Note: Microwave cooking times may vary depending on the wattage of your microwave, so keep a close eye on the cookies and adjust the time as needed.




