Preheat oven to 300 degrees F.

In a medium bowl, combine flour, soda, salt and
pumpkin pie spice. Mix well with a wire whisk and set
aside.

In a large bowl, blend sugars with an electric mixer
set at medium speed. Add the butter and beat to form a
grainy paste. Scrape sides of bowl, then add egg,
pumpkin and vanilla. Beat at medium speed until light
and fluffy.

Add the flour mixture, raisins and walnuts. Blend at
low speed just until combined. Do not overmix. Drop by
rounded tablesthingy onto ungreased cookie sheets, 1 1/2
inches apart.

Bake 22 to 24 minutes, until cookies are
slightly brown along edges. Immediately transfer
cookies with a spatula to a cool surface.