01 - Combine all-purpose flour, baking soda, and salt in a medium bowl; whisk until evenly blended.
02 - Beat softened butter and granulated sugar together in a large bowl until pale and fluffy, about 2-3 minutes.
03 - Mix in the egg, vanilla extract, lemon zest, and pickle juice until thoroughly integrated.
04 - Gradually add dry ingredients to wet mixture, stirring until a cohesive, smooth dough forms.
05 - Cover and refrigerate dough for 30 minutes to ensure easier handling and improved texture.
06 - Set oven temperature to 350°F (177°C) and arrange racks in middle position.
07 - Form chilled dough into 1-inch balls, rolling each in the sugar and lemon zest topping mixture.
08 - Place dough balls 2 inches apart on a parchment-lined baking sheet.
09 - Bake for 10-12 minutes, until edges are lightly golden and centers are set.
10 - Allow cookies to cool on sheet for 5 minutes, then transfer to wire rack for complete cooling.