01 - Preheat oven to 350°F. Line a 9x13-inch baking pan with parchment paper or lightly grease it.
02 - Whisk together flour, baking soda, and salt in a medium bowl. Set aside.
03 - In a large bowl, whisk melted butter, brown sugar, and granulated sugar until smooth and creamy.
04 - Add eggs and vanilla extract to wet mixture, whisking until fully combined.
05 - Gradually fold in dry ingredients using a spatula or wooden spoon until just combined. Avoid overmixing.
06 - Stir in semisweet chocolate chips evenly throughout the batter.
07 - Spread batter evenly into prepared baking pan and smooth surface.
08 - Bake for 22 to 25 minutes until edges are golden and center is set but not overbaked.
09 - Allow bars to cool completely in pan before slicing into 16 bars.