A chocolate chip cookie enthusiast, intrigued by a new recipe's use of cornstarch, experiences a delightful outcome: chewy, evenly-shaped, and slightly crunchy cookies. This fresh recipe, featuring a mix of butter, sugars, egg, vanilla, and chocolate chips, along with the key ingredient—cornstarch—has rivaled their tried-and-true favorite. Cookies are baked at 350°F for 8-10 minutes.