1: Preheat the oven to 350°F (175°C).
2: In a bowl, mix AP flour, baking soda, and salt.
3: In another bowl, beat the unsalted butter, dark brown sugar, and granulated sugar until creamy.
4: Add in the large egg, creamy peanut butter, and vanilla extract; mix well.
5: Gradually stir in the flour mixture until combined.
6: Drop spoonfuls of dough onto a baking sheet.
7: Add a dollop of peanut butter mixed with powdered sugar and a slice of pickle to the center of each cookie.
8: Bake for 10-12 minutes until the edges are golden.
9: Allow cookies to cool before serving.
