Book excerpt: Marshmallow Fluff has been a sweet component of American pop culture since the 1920s, when two entrepreneurs began manufacturing the white confection in their kitchen by night and selling it door-to-door by day. With its familiar red lid and blue label, it's long been a favorite guilty pleasure and a kitchen staple beloved by people of all ages. In addition to all the favorite Fluff sauces, side dishes, cakes, pies, candy, shakes, and sandwiches, this collection of more than 100 recipes includes creations concocted by celebrity contributors Andy Schloss, Gale Gand, Carole Bloom, Sally Sampson, Carolyn Beth Weil, Dede Wilson, Lauren Chattman, Lora Brody, Tish Boyle, Nicole Kaplan, Bruce Weinstein and Mark Scarbrough, Lee Zalben, Duane Winfield, Jonathan King and Jim Stott, and King Arthur Flour. Readers will discover there's a whole world beyond Fluffernutter sandwiches including delectable recipes like Never-Fail Fudge, Fluffy Crispie Treats, and Lynne's Cheesecake.