Forgotten Kisses - cooking recipe

Ingredients

2 egg whites (room temperature)
1/4 tsp. cream of tartar
pinch of salt
1 tsp. vanilla
3/4 c. sugar
1 (6 oz.) pkg. chocolate chips

Preparation

Beat egg whites, cream of tartar, salt and vanilla until stiff.
Gradually add the sugar, beating well after each addition, so that sugar is thoroughly dissolved.
Fold in gently the package of chocolate chips.
Drop by a teaspoon onto two large greased cookie sheets.
Place cookies in a preheated 375\u00b0 oven.
Turn off oven and \"LEAVE OVERNIGHT\".
Do not open oven door for at least 8 hours if made during the day.
No peeking.