Ingredients 2 1/8 cups all-purpose flour 1 teaspoon baking soda 1 teaspoon kosher salt 1 1/2 cups regular bittersweet chocolate chips 1 1/2 cups walnuts, finely chopped 1 cup (2 sticks) unsalted butter, room temperature 1 cup light or dark brown sugar, tightly packed 1/2 cup white sugar 2 eggs 2 teaspoons vanilla …