As we head into Thanksgiving many of us dust off that copy of Grandma's stuffing recipe and try to re-create our Great Aunt's pumpkin pie. Some family recipes may have gotten lost over the past years. It's these misplaced recipes that are at the center of Christopher Kimball's new book "American's Best Lost Recipes." Kimball is the founder and editor of "Cooks Illustrated" magazine. Minnesota Public Radio's Greta Cunningham spoke with Christopher Kimball.