Looking for a fast and easy treat? These air fryer peanut butter cookies are made with just three simple ingredients — peanut butter, sugar, and an egg!This small batch recipe is perfect when you want a quick homemade cookie without turning on the oven. They’re naturally flourless, crisp on the outside, and chewy inside. Perfect for a quick dessert, snack, or even a sweet little gift!
1 Cup Peanut ButterSmooth or chunky. I find the commercial peanut butters work better for this recipe (not the all natural).
1CupGranulated SugarBrown sugar can be substituted but make sure it's well packed in the measuring cup.
1LargeEgg
Instructions
Preheat toater oven to 325℉. Place a piece of parchment paper or a perforated air fryer liner into the air fryer basket.
In a medium bowl, mix together the peanut butter, sugar, and egg until fully combined and smooth.
Scoop the dough into small balls (about 1 heaping tablespoon each). Arrange the cookie dough in a single layer, leaving space between each one. I usually get between 15-18 cookies.
Use a fork to gently press a crisscross pattern onto each cookie, flattening them slightly. I like sprinkling a little white sugar on the dough and dipping the tines in the sugar. I find it helps release the fork and adds just a little extra sweet crunch to the cookies.
Air fry at 325°F for 6–8 minutes, or until the edges are golden brown. (Every air fryer is a little different, so check at the 6-minute mark.)You will need to make these in 2 or more batches.
Let the cookies cool for 5 minutes before transferring to a wire rack. They will firm up as they cool.
Notes
Recipe Tips
Don’t skip letting the cookies cool! They're very soft when hot but firm up beautifully.
Use parchment paper or an air fryer liner to keep the cookies from sticking to the baket or the pan.
If you like a sweeter cookie, sprinkle a little extra sugar over the tops before baking.
Try chunky peanut butter for more crunchy texture!
Variations
Chocolate drizzle: Melt a little chocolate and drizzle over cooled cookies.
Add-ins: Mix in a few mini chocolate chips if you like!
Almond butter version: Swap peanut butter for almond butter for a slightly different flavor.
Nutrition (I am not a nutritionist. These are estimates only)