Chocolate Chip Pumpkin Cookies

½ cup butter
1½ cup sugar
1 egg
1 cup pumpkin puree
1 teaspoon vanilla
2½ cups flour
1 teaspoon baking powder
1 teaspoon baking soda
1 teaspoon salt
1 teaspoon nutmeg
1 teaspoon cinnamon
1 cup chocolate chips

Cream butter, sugar and egg. Mix in dry ingredients then chocolate chips. Drop large teaspoon blobs onto baking sheet. Bake at 350° for 15 minutes.