Three-Ingredient Air Fryer Peanut Butter Cookies
Ready to create a cookie that’s not just delicious but also a breeze to make? With just three ingredients, you can whip up air fryer peanut butter cookies that melt in your mouth and leave your friends begging for more!
In this recipe, I’ll guide you through crafting these delightful treats that achieve that perfect crispy texture with minimal fuss. Grab your peanut butter, sugar, and egg, and let’s turn your air fryer into a cookie-making machine that impresses every time!

Table of Contents
Quick Tips
-
Ingredient Quality Matters: The peanut butter you choose will make a world of difference. For the best texture, aim for a creamy variety, like Jif or Skippy; it will help create cookies that truly melt in your mouth. Natural peanut butter can also be a good option, but be prepared for a slightly denser final product. I always recommend stirring the jar before measuring so you get an even mixture.
-
Perfect Consistency: The dough should be thick but not crumbly. If it’s feeling a tad on the dry side, just a splash of milk or a spoonful of honey can help bind it together beautifully. I often toss in a bit of flaxseed meal to not only enhance the texture but to add some nutritional punch as well—give it a whirl!
-
Air Fryer Preheating: Don’t skip this step! Preheating your air fryer to 350°F (180°C) makes a significant difference; it helps your cookies achieve that crispy exterior while keeping the centers soft and tender.
-
Avoid Overcrowding: Space your cookies out in the fryer basket to allow hot air to circulate freely. This ensures each cookie gets that desirable texture without steaming. For best results, cook them in two batches—each cookie deserves its own space to shine!
-
Customize Your Delight: Feel free to add chocolate chips, chopped nuts, or even oats to jazz your cookies up a bit! This versatility keeps the recipe fresh and fun—just be mindful of how these add-ins might affect the overall moisture content of the dough. For a savory twist, try adding air fryer elote street corn bites.
-
Storage Secrets: Store any leftovers in an airtight container to maintain that charming crispness. Believe me, you’ll want to savor these treats for as long as possible!
-
Dietary Swaps: If you’re looking for a vegan option, go for a nut butter without added oils and substitute maple syrup for honey. For nut allergies, sunflower seed butter works like a charm—trust me, it’s just as delicious!
Ingredients for Air Fryer Peanut Butter Cookies
Essential Ingredients
-
Peanut Butter: The star of the show! Opt for creamy varieties, like Jif or Skippy, for the best texture and mixability. Natural peanut butter can be used, but it might lead to a denser cookie, which some might prefer. Stirring the peanut butter a bit before measuring can help ensure an even mixture.
-
Sugar: Granulated sugar is the way to go; it not only enhances sweetness but also contributes to that delightful crispiness on the edges. If you’re searching for a lower sugar option, coconut sugar or a sugar substitute can work nicely.
-
Egg: This ingredient acts as the binder in our cookie dough, providing richness and that satisfying chew that makes you crave another cookie.

Optional Ingredients
-
Add-ins: Don’t hesitate to jazz up your cookies! Chocolate chips, nuts, or even oats can add exciting layers of flavor and texture. A sprinkle of sea salt before air frying elevates the taste remarkably—trust me, it’s an easy way to take your cookies to gourmet status! You might also want to consider using air fryer egg white bites as a protein-rich option.
-
Dietary Swaps: If you’re keen on a vegan variant, try substituting the egg with 1/4 cup of unsweetened applesauce or mashed banana. For nut-free versions, sunflower seed butter or soy nut butter can create a deliciously satisfying cookie experience.
Step-by-Step Instructions
Preparing the Cookie Dough
-
Mix the Ingredients: In a mixing bowl, combine the peanut butter, sugar, and egg. Stir until smooth and well blended. Remember, the smoother the mixture, the better your cookies will turn out!
-
Adjust Consistency: If the dough feels too dry, add a splash of milk or honey to make it more pliable. Just a teaspoon can make a world of difference. I find that letting it sit for a few minutes after mixing helps the ingredients meld beautifully!
-
Chill (Optional): If you prefer handling a firmer dough, toss it in the fridge for about 15 minutes—it can make shaping much easier.
Shaping the Cookies
-
Portion the Dough: Use a tablespoon to scoop the dough and roll it into balls, aiming for about an inch wide for uniform cooking.
-
Flatten: Gently press each ball into discs. This helps them spread evenly in the air fryer, resulting in perfectly cooked edges.
Air Frying the Cookies
-
Preheat Air Fryer: Preheating to 350°F (180°C) is essential for achieving that coveted crispy edge while keeping the centers tender and chewy.
-
Arrange in Basket: Space your cookies out in the air fryer basket. Cooking in batches is a smart move to prevent overcrowding, which can lead to uneven baking.
-
Set Temperature and Time: Cook at 320°F (160°C) for 8-10 minutes. Keep your eye on those golden-edged beauties—they’re typically done when they start to turn lightly brown!
Tips for Perfect Cookies
Common Mistakes to Avoid
-
Overmixing: When combining your ingredients, keep your mixing gentle. Overmixing can lead to tough cookies—which we definitely want to avoid!
-
Not Preheating: Skipping the preheat step is a pitfall that can result in uneven baking. Trust me, it’s worth the wait for that crispy exterior!
Flavor Customization Suggestions
-
Nut Choices: Experiment with different nuts or chocolate chips for an extra crunch. Pecans or walnuts pair beautifully with peanut butter and can add a delightful nutty complexity.
-
Flavor Infusions: Think about swirling in vanilla extract or adding a pinch of sea salt before frying. These simple adjustments can elevate the flavor profile tremendously, making each bite a delight.
Nutrition & Storage
Nutritional Considerations
-
Caloric Content: While these cookies are a treat, being mindful of the nutritional content allows you to enjoy them as a suitable option for most diets. They pack flavor without overwhelming calorie counts.
-
Healthy Swaps: Explore using unsweetened nut butter for a lower-sugar alternative or mixing in flaxseed meal for added fiber and nutrients.
“Peanut butter is high in protein and heart-healthy fats, which can contribute to weight management when consumed in moderation.”
Healthline
Storage Tips
-
Airtight Container: Keep your cookies fresh by storing them in an airtight container for up to a week at room temperature. Should they lose their crispness, pop them back into the air fryer briefly to revive that delightful texture!
-
Freezing: For those moments when you crave something sweet, freeze dough balls in a single layer on a baking sheet. Once frozen, transfer them to a zip-top bag. Don’t forget to add about 2-3 extra minutes to the cooking time when you bake them fresh.
FAQs
How do you cook peanut butter cookies in the air fryer?
Simply follow the outlined temperature and timing guidelines. Always keep an eye on your cookies, as air fryers can vary in performance!
What are the three simple ingredients for peanut butter cookies?
Just peanut butter, sugar, and egg! The simplicity is one of the best parts of this recipe.
Can you make other cookies using the same technique?
Absolutely! The same technique opens the door to exploring variations with different nut butters or cookie bases—so feel free to get creative!
What’s the best way to store air fryer cookies?
Utilize the tips above to maintain freshness and crispness; proper storage ensures you can enjoy your delicious creations for days.
Conclusion
Now that you’re armed with this simple yet scrumptious three-ingredient peanut butter cookie recipe, it’s time to get baking! Remember, the beauty of these cookies lies in their versatility—experiment with add-ins and substitutions to create flavor profiles that excite your palate. With techniques to avoid common pitfalls and handy storage tips, you’re set for delightful homemade treats anytime that peanut butter craving hits. Preheat that air fryer and revel in the heavenly aroma wafting through your kitchen. May every bite serve as a delicious reminder that good food can be both quick and rewarding. Happy baking, my friends!

Three-Ingredient Air Fryer Peanut Butter Cookies
Ingredients
Method
- In a mixing bowl, combine the peanut butter, sugar, and egg. Stir until smooth and well blended.

- Scoop tablespoon-sized portions of the dough and roll them into balls. Place the balls on a greased air fryer basket, leaving space for them to expand.
- Air fry at 350°F (180°C) for about 8 minutes, or until the edges are golden brown. Let the cookies cool slightly before serving.









