In a blender or food processor combine the oats, cornflakes, coconut and nuts.
Reduce to a fine texture and set aside.
Stir together flour, soda and salt and set aside.
Cream together the butter and both sugars until light and fluffy, then add egg and beat well.
Add the oil and vanilla and mix until well blended.
Add the oat mixture and stir until well blended, then add the flour mixture and stir until batter is very smooth.
Drop by tsp. fulls unto ungreased baking sheets and make a crisscross design on tops with a fork, dipping in water periodically.
Bake about 12 minutes or until cookies are slightly browned around the edges, then cool completely.
My kids thought these were great, but as with anything, chocolate chips make them supurb!