Preheat oven to 350°F; lightly grease cookie sheet.
Combine flour, oats, baking soda, cinnamon, and salt in medium bowl. Beat butter, brown sugar, and granulated sugar in a large bowl until light and fluffy. Add pumpkin, egg, and vanilla mix well. Add flour and mix well. Stir in nuts and raisins.
Drop by tablespoon fulls.
Bake 14-16 minutes. Let cool 2 minutes before removing from pan.