Preheat oven to 350 degrees F.

In a large bowl, sift together flour, baking soda and salt; set aside.

Using a hand mixer or a stand mixer, cream together softened butter, white sugar and brown sugar in a separate bowl.

Add egg, vegetable oil and vanilla to the creamed mixture; beat until smooth.

To the wet mixture, mix in oats, cornflakes, coconut and nuts.

Add flour in small increments, beating in between additions.

Roll cookie dough into small 1 inch balls, and place on ungreased cookie sheet. Press down with a fork before baking.

Bake in preheated oven for 12 minutes or until golden brown and slightly crispy.

Transfer to a wire rack to cool.