2 egg whites, beaten to stiff peaks
2/3 c. sugar
pinch of salt
1 tsp. vanilla
1 c. chopped pecans (optional)
1 (6 oz.) pkg. chocolate chips

Preheat oven to 350°F. Cover cookie sheet with foil. Beat egg whites, adding sugar, one tablespoon at a time after egg whites are at stiff peaks. Add vanilla; fold in chocolate chips and pecans. Drop onto cookie sheet. Place in oven.

TURN OVEN OFF! Leave cookie sheet in oven overnight. (Do not grease foil on cookie sheet.)