Cream together the butter and the sugars. Mix in the oil and the flour. Add in oatmeal, crispy rice cereal, coconut, nuts, vanilla, salt, baking soda, cream of tartar, eggs and chocolate chips. Mix until well blended.
Drop by teaspoons or tablespoons on a greased cookie sheet. Bake at 350 degrees F (175 degrees C) for 10 - 15 minutes.
