Forgotten Cookies

Why I Love This Recipe
Got this from a girlfriend I use to work with.
Ingredients You'll Need
2 egg whites, at room temperature
2/3 cup sugar
pinch of salt
1 teaspoon vanilla
1 cup finely chopped pecans
1 cup chocolate chips
Directions
Preheat oven to 350.
Beat egg whites until foamy.
Gradually add sugar and continue beating until they hold a stiff peak.
Add salt and vanilla. Stir well, add pecans and chocolate chips.
Cover cookie sheet with foil paper and grease with butter. Drop by teaspoons onto the foil. Put in oven and turn the oven off.
Leave overnight in oven with door closed.
In the morning take cookies out and put into air tight container.