2 egg whites
3/4 c. sugar
1 tsp. vanilla
1/4 tsp. salt
1 c. chocolate chips

Preheat oven to 375 degrees. Beat egg whites until stiff. Slowly add sugar, salt and vanilla. Mix well. Stir in chocolate chips. Spoon onto ungreased baking sheets and place in oven. Shut oven door and turn off heat. Keep in oven at least 8 hours. Easy to make last thing at night!