01 - Set oven to 350°F. Line two baking sheets with parchment paper.
02 - In a medium mixing bowl, whisk together flour, baking soda, and fine sea salt until evenly blended.
03 - In a large bowl, beat softened butter, granulated sugar, and brown sugar with mixer until light and fluffy, about 2 minutes.
04 - Incorporate eggs one at a time, beating thoroughly after each addition. Blend in vanilla extract.
05 - Gradually add the flour mixture to the creamed butter mixture on low speed, mixing just until no streaks remain.
06 - Gently stir in semi-sweet chocolate chips until evenly distributed.
07 - Using a cookie scoop or tablespoon, place 2-tablespoon-sized dough balls onto prepared baking sheets, spacing 2 inches apart.
08 - Lightly sprinkle each dough ball with flaky sea salt.
09 - Bake in the center of the oven for 10 to 12 minutes, until edges turn golden and centers remain soft.
10 - Let cookies cool on the baking sheet for 5 minutes. Transfer to wire rack to cool completely.