Preheat the oven to 375°F and line baking sheets with parchment paper.
In a large mixing bowl or stand mixer fitted with a paddle attachment, combine the peanut butter, softened butter, granulated sugar, brown sugar, and salt. Beat on medium speed until fully combined.
¾ cup Jif Creamy Peanut Butter, ½ cup Salted Butter, ½ cup granulated sugar, ½ cup light brown sugar, ¼ teaspoon kosher salt
Add the egg and vanilla extract. Mix until incorporated, scraping down the bowl as needed.
1 large egg, 1 teaspoon vanilla extract
Add the flour and baking soda. Mix on low speed just until the dough comes together.
1 ½ cups all-purpose flour, ½ teaspoon baking soda