01 - Preheat oven to 350°F. Line two baking sheets with parchment paper.
02 - In a medium bowl, whisk together gluten-free flour, baking soda, and salt until evenly combined.
03 - In a large bowl, beat softened butter, brown sugar, and granulated sugar until light and fluffy, approximately 2 minutes.
04 - Add egg, vanilla bean seeds (or vanilla extract), and milk. Beat until fully incorporated and smooth.
05 - Gradually mix dry ingredients into wet mixture until a smooth, cohesive dough forms.
06 - Gently fold chocolate chips and nuts (if using) into the dough using a spatula until evenly distributed.
07 - Scoop tablespoon-sized portions of dough onto prepared baking sheets, leaving approximately 2 inches of space between each cookie.
08 - Bake for 10 to 12 minutes until edges are lightly golden brown while centers remain soft.
09 - Let cookies rest on baking sheet for 5 minutes, then transfer to wire rack to cool completely.