Recipe adapted from Food Network. Read more at
Preheat oven to 375°. Grease a 9″x 13″ baking pan with butter or cooking spray.
Whisk flour, baking soda, and pinch of salt. Set aside.
Using an electric mixer, beat butter until light and fluffy. Gradually add both sugars and mix until light and fluffy. Add eggs, one at a time, mixing well after each addition. Mix in vanilla. Gradually add flour mixture. Stir in chocolate chips.
Spread dough into prepared pan. Sprinkle top of dough with fleur de sel.
Bake 30-35 minutes, until center is set and top is golden brown. Cool completely in pan on wire rack before cutting into bars.