Soak the dates and pecans in water for a half hour, then drain. Using a juicer; juice the parsnips and then drink the juice, not bad, sweet! Pick out any chunks out of the pulp. Mix the ingredients in a food processor or blender, sprinkling in the cinnamon. Blend until smooth. Oil a 9 inch glass pie plate. Pat mixture into plate, and bake in a preheated oven for about 18 minutes @ 350 degrees.
Allow to cool, (you may have to poke a hole in the center if it rose during the baking), then add a cold pie filling like the Mori-NU recipes listed here on Vegweb.