2 egg whites
1/4 tsp. cream of tartar
2/3 c. sugar
Pinch of salt
1 tsp. vanilla
1 c. chocolate chips

Beat egg whites, salt and cream of tartar until stiff. Gradually add sugar and beat. Stir in chocolate chips and vanilla. Drop on foil lined cookie sheet. Place in a preheated 350 degree oven. TURN OVEN OFF. Do not open door for 8 hours.