About Donna Marie Pye Donna-Marie Pye has sold more than 300,000 slow cooker cookbooks. She is a highly respected home economist, food writer and recipe developer and recently opened her own cooking school. Books by Donna Marie Pye Easy Everyday Slow Cooker Recipes 200 Recipes by (author) Donna Marie Pye Canada's Slow Cooker Winners 300 Easy and Satisfying Recipes by (author) Donna Marie Pye