1 c. pumpkin
1/2 c. sugar
1/2 tsp. cinnamon
1/2 tsp. salt
1/4 tsp. nutmeg
1/4 tsp. pumpkin pie spice
1 qt. vanilla ice cream, softened
1/2 c. chopped pecans
Cool Whip
Graham cracker crust

Combine all ingredients in large bowl and blend thoroughly. Pour into prebaked graham cracker crust and freeze immediately. Serve with Cool Whip.