Goblin Squares

Directions

1. 1
   Combine pumpkin, sugar, and spices in a medium-large bowl.
2. 2
   Stir in yogurt.
3. 3
   Line bottom of a 9 by 13 by 2 inch pan with gingersnaps.
4. 4
   Pour half of pumpkin mixture over gingersnaps.
5. 5
   Repeat layers and freeze.
6. 6
   To serve, remove from freezer, let set at room temperature for 5 minutes, and cut into s