2 egg whites
1/2 c. sugar
1 (6 oz.) pkg. chocolate chips

Heat oven to 400 degrees. Beat egg whites until frothy. Add sugar and beat until stiff. Fold in chocolate chips.

Grease 2 cookie sheets. Drop batter by tablespoonful onto cookie sheet. Put in oven and turn oven off. Leave in 7-8 hours or overnight. DO NOT OPEN OVEN DURING THIS TIME.