Salted Peanut Cookies

1 cup shortening

1 cup brown sugar

1 cup white sugar

1 teaspoon vanilla

2 eggs

2 cups sifted flour

1/2 teaspoon baking soda

1 teaspoon baking powder

1 cup salted peanuts

1 cup uncooked oatmeal

1 cup coarsely crushed corn flakes