Pumpkin Pie Smoothie

Why I Love This Recipe
From the Very Best Baking website
Ingredients You'll Need
1 can (15 ounce) pure pumpkin (not pumpkin pie filling) chilled
1 can (12 ounce) fat free evaporated milk, chilled
1 - 6 ounce light and non-fat vanilla yogurt
¼ cup granulated sugar (or sugar substitute to equal ¼ cup??)
¼ teaspoon pumpkin pie spice
light whipped cream
Directions
Combine pumpkin, evaporated milk, yogurt, sugar and spice together in a blender; cover. Blend until mixture is smooth. If a thinner smoothie is desired, add water, a little at a time, until desired consistency is reached.
Top with light whipped cream, sprinkle with additional pumpkin pie spice.