pumpkin chocolate chip cookies

1 cup pumpkin
1 cup sugar
1/2 cup vegetable oil
1 egg
2 1/2 cups flour
2 tsp baking powder
2 tsp cinnamon
1/2 tsp nutmeg
1/2 tsp salt
1 tsp baking soda
1 tsp milk
2 tsp vanilla
chocolate chips
walnuts (if you like)

Mix pumpkin, sugar, oil and egg.  Add dry ingredients.  Mix milk and baking soda together, then add to mixture.  Add chocolate chips and vanilla.  Bake at 180 for 10 minutes.  Best warm or from the fridge.