All-purpose flour • Baking soda (Alternatively you can do 1 tsp of Baking powder however they will be more puffy than flat and chewy) • Salt (sea, table, or kosher) • Unsalted butter, at room temperature (67°F) • Granulated sugar • Light brown sugar, lightly packed • Vanilla extract • Large eggs, at room temperature • Semisweet chocolate chips (1 bag of Nestle chocolate chips preferred)