Preheat oven to 190 degrees C. Grease baking trays.
In a medium bowl cream together the copha, brown sugar and white sugar. Stir in the egg and vanilla. Sift together the flour baking powder and salt, add to the creamed mixture and mix well. Finally, stir in the nuts, cornflakes and quick oats.
Drop dough by heaping spoonfuls onto the prepared baking trays. Press down slightly with a fork. Bake for 12 to 15 minutes in the preheated oven. Remove from baking trays to cool on wire racks.