Overnight Cookies
["2 egg whites", "3/4 c. sugar", "1 tsp. vanilla", "1 c. each: chopped nuts and chocolate chips"]
["Beat egg whites until stiff; add vanilla.", "Fold nuts and chocolate chips into egg whites.", "Line 2 cookie sheets with foil; drop", "mixture onto cookie sheet by spoonfuls.", "Place in preheated oven; turn oven off and leave cookies in overnight."]
["egg whites", "sugar", "vanilla", "nuts"]