Crust:
Mix graham cracker crumbs with 1/4 cup sugar & melted butter.
Press into the bottom of a 9-inch square pan.
Filling:
Combine pumpkin with brown sugar, salt & spices.
Fold ice cream into pumpkin mixture.
Pour into the crumb lined pan. Cover pan with foil.
Freeze till firm. Let stand on countertop 20 minutes before cutting into squares & serving.
Garnish each square with whipped cream & toasted coconut if desired.
Return unused dessert to freezer. Yield: 9 3 inch servings.