Forgotten Cookies

Directions

1. 1
   Preheat oven to 375°.
2. 2
   Beat egg whites until frothy; add salt and cream of tartar and continue beating until egg whites are stiff.
3. 3
   Add sugar a tablespoon at a time, beating constantly until glossy.
4. 4
   Mix in vanilla and fold in chips.
5. 5
   Drop on greased cookie sheets with teaspoon.
6. 6
   Place in oven.
7. 7
   Turn off oven and let cookies stand overnight.
8. 8
   Do not open oven for at least 5 hours. Yields 4 dozen.