Donna-Marie Pye is a best-selling author of four cookbooks with more than 300,000 copies in print -- America's Best Slow Cooker Recipes, The Best Family Slow Cooker Recipes, 300 Slow Cooker Favorites and 300 Slow Cooker Winners. In her 20-year career in the food industry, Donna-Marie has worked with companies such as Kraft Foods. She now creates recipes and acts as a media spokesperson for Piller's Fine Foods, Maple Leaf Foods, California Raisins, Dare and others. She is co-owner of Relish Cooking Studio, in Waterloo, Canada.