Mrs. Jost's Persimmon Cookies

• 1 egg
• 1 pureed persimmon pulp
• 250 gr flour
• 200 gr sugar
• 120 gr walnuts (chopped)
• 110 gr butter
• 85 gr raisins (optional)
• 5 gr baking soda
• 2 gr nutmeg (ground)
• 1 gr cinnamon (ground)