Pumpkin Pie - cooking recipe

Ingredients

1 c. canned pumpkin
1/2 c. cold milk
1 pkg. instant vanilla pudding (large box)
1 tsp. pumpkin pie spice
3 1/2 c. (8 oz.) Cool Whip
1/4 c. chopped walnuts (optional)
1 graham cracker pie crust

Preparation

In a large bowl, mix ingredients with a wire whisk.
Spoon mixture into pie crust.
Freeze 4 hours.