Whip up amazing copycat versions of your favorite store-bought snacks, from Nacho Cheese Doritos(R) to Klondike(R) Bars, with the cookbook that Serious Eats calls, "a masterpiece of reverse engineering." A cream-filled chocolate cupcake for dessert. Caramel popcorn while watching a movie. An ice cream sandwich on a hot summer day. What could be better than indulging in your favorite guilty pleasures?...