Preheat to Oven
Set the oven rack to the middle position.
Preheat oven to 325 degrees F (320 if convection).
Line a 8 x 12 baking pan with parchment paper.
Sift the Dry Ingredients
Sift flour, baking soda, salt, cinnamon, ginger, nutmeg, allspice. Whisk to combine and set aside.
Make the Dough
Cream the buter and sugars together.
Add the egg and persimmon pulp. Mix until combined.
Gradually add the dry ingredients. Mix until just combined.
Mix in the oats, (cr)raisens, chips and nuts until combined.
Shape the cookies
Making Bars: Spread dough evenly in the baking pan. Will likely be thick and sticky.
Making Cookies: Tablespoon per cookie, 2 inches apart. Flatten to 1/4 inch.
Bake
Baking Bars: Bake about 22 minutes.
Baking Cookies: Bake about 12 minutes.
Try not to overbake.
Cool
Let cool a bit, then transfer to rack.
Cut the bars to desired size. They freeze well.