Brown the butter in a saucepan over medium heat until golden and nutty, then cool slightly.
In a bowl, mix browned butter, brown sugar, and granulated sugar until smooth.
Add eggs and vanilla extract and mix until combined.
Whisk together flour, baking soda, baking powder, and salt in a separate bowl.
Gradually mix dry ingredients into wet ingredients until just combined.
Fold in chocolate chips evenly.
Chill dough for 20–30 minutes for thicker cookies.
Scoop dough onto lined baking sheet.
Bake at 350°F (175°C) for 10–12 minutes until edges are golden.
Cool on baking sheet for 5 minutes before transferring to a wire rack.
