1 15 oz can pure pumpkin, chilled 1 12 oz can evaporated milk, chilled 1 8 oz container vanilla yogurt 1/4 cup granulated sugar 1/4 teaspoon pumpkin pie spice 1 pint whipping cream, whipped into soft peaks.   Place all ingredients, except whipped cream, in blender container. Blend until smooth. Top with whipped cream and [...]