Preheat oven to 350 degrees.

Beat sugar and butter Add brown sugar and beat on high (about 1 minute) Add eggs and blend well, set aside mixture In a med bowl combine flour, soda and baking powder Stir into sugar-butter mixture Add vanilla and mix well Add oatmeal and cornflakes to mixture and stir well Add nuts to dough Drop by teaspoons on to sprayed or parchment prepared cookie sheet Bake 11-12 minutes or until golden, these cookies will spread and become crunchie Cool on racks.