Ingredients:  

2 cups vanilla reduced-fat ice cream, softened
1 cup fat-free milk
2/3 cup canned pumpkin
1/4 cup packed brown sugar
3/4 teaspoon pumpkin-pie spice
3 tablespoons frozen whipped topping, thawed
Pumpkin-pie spice (optional)

Directions:

Combine first 5 ingredients in a blender; process until smooth. Pour 3/4 cup ice cream mixture into each of 4 glasses. Top each with about 2 teaspoons whipped topping; sprinkle with the additional pumpkin-pie spice, if desired.