Very Berry Blackberry Pie Famous flaky crust. When Marie Callender's bakes one of her famous Blackberry Pies, folks line up just to get a taste. And it's no wonder. Marie uses only plump, ripe, juicy blackberries picked at the height of the season. Overflowing with berries and bursting with flavor Marie's Very Berry Blackberry Pie is the perfect finale to any meal. Our story begins over 50 years ago, in 1948, when Marie Callender first baked pies for local restaurants. Baking from scratch, Marie used only the finest ingredients and put such love and care into each and every pie that people took notice. Before long, Marie began offering her good home cooking and legendary pies at a restaurant of her own. The word spread and soon Marie Callender restaurants were opened all across the West. We've been warming hearts and tummies with our famous recipes ever since. Now you can enjoy the warmth and goodness of Marie's freshly baked pies at home with our frozen bake and serve pies based on Marie's original recipes. Enjoy!