2 egg whites
2/3 c. sugar
Pinch of salt
1/2 tsp. vanilla
6 oz. chocolate chips

Preheat oven to 375 degrees. Beat 2 egg whites at room temperature to stiff points. Add 2/3 cup sugar gradually, beating constantly. Add a pinch of salt, vanilla and chocolate chips. Drop by teaspoon on ungreased cookie sheet. Put in 375 degree oven, then turn off heat. Leave in overnight. Do not open oven.