Preheat oven to 150 degrees Celsius.
Lightly grease baking sheets. Mix flour, cornflakes and ground peanuts
in a bowl and blend well. Set aside. Blend peanut butter, sugar, eggs
yolks and essence. Add flour mixture a little at a time, alternating
with milk to form a soft dough. On floured board roll out dough to 1
cm thickness. Cut into desired shapes. Lightly brushed top with beaten
egg and decorate with peanut chips. Arrange cookies on baking sheets.
Bake for about 15 minutes or until light brown. Allow to cool before
storing in airtight containers.