Prepare the Dough
In a mixing bowl, combine the peanut butter, granulated sugar, brown sugar, egg, vanilla extract (if using), and baking soda (if using).
Mix until the ingredients are well incorporated and a smooth dough forms.
Shape the Cookies
Roll the dough into 1-inch balls and flatten them slightly using a fork in a crisscross pattern.
Place the shaped cookies on a small sheet of parchment paper or a silicone mat that fits into your air fryer basket.
Preheat the Air Fryer
Preheat the air fryer to 350°F (175°C) for about 3 minutes.
Cook the Cookies
Carefully place the parchment paper with the cookies into the air fryer basket, ensuring the cookies are spaced apart.
Air fry for 6–8 minutes, checking for doneness at the 6-minute mark. The cookies should be set on the edges and slightly soft in the center.
Remove the cookies from the air fryer and allow them to cool for a few minutes on the parchment paper before transferring them to a cooling rack.
Enjoy these delicious peanut butter cookies, perfect for any occasion! 🍪✨
These cookies are not only simple to make but also bring back the comforting flavors of classic homemade treats. Happy baking!