Nutty Pumpkin Square Cake

Directions

1. 1
   Heat oven to 350F.
2. 2
   Grease and flour 2 (9-inch) square pans.
3. 3
   Beat cake mix, pumpkin, milk, oil, eggs and pumpkin pie spice in large bowl with mixer until blended; pour into prepared pans.
4. 4
   Bake 25 to 30 min.
5. 5
   or until toothpick inserted in centers comes out clean.
6. 6
   Cool in pans 10 min.
7. 7
   Remove from pans to wire racks; cool completely.
8. 8
   Mix COOL WHIP and cinnamon until blended.
9. 9
   Cut each cake layer horizontally in half with serrated knife.
10. 10
    Stack layers on plate, filling each layer with 1/4 each of the COOL WHIP mixture and nuts.
11. 11
    Frost top of cake with remaining COOL WHIP mixture; sprinkle with remaining nuts.