world's best cookie

Ingredients For world's best cookie

• 1 c

  butter or margarine
• 1 c

  white sugar
• 1 c

  packed brown sugar
• 1

  egg
• 1 c

  vegetable oil
• 1 c

  oats
• 1 c

  corn flakes
• 1/2 c

  shredded coconut
• 1/2 c

  walnuts or pecans
• 3 1/2 c

  sifted all purpose flour
• 1 tsp

  soda
• 1 tsp

  salt
• 1 tsp

  vanilla